<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom"><title type="text">博客园_开心人生</title><subtitle type="text">用今天的努力----实现我所向往的明天</subtitle><id>http://feed.cnblogs.com/blog/u/20992/rss</id><updated>2010-09-01T06:38:58Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><generator>CNBlogs BlogServer</generator><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/"/><link rel="self" type="application/atom+xml" href="http://feed.cnblogs.com/blog/u/20992/rss"/><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/09/01/1814851.html</id><title type="text">会移动的文字(Marquee)学习</title><summary type="text">基本语法

&amp;lt;marquee&amp;gt; ... &amp;lt;/marquee&amp;gt;

  &amp;lt;marquee&amp;gt;啦啦啦，我会移动耶！&amp;lt;/marquee&amp;gt;

啦啦啦，我会移动耶！


文字移动属性的设置

方向 &amp;lt;direction=#&amp;gt; #=left, right

  &amp;lt;marquee direction=left&amp;gt;啦啦啦，我从右向左移！&amp;lt;/m...</summary><published>2010-09-01T06:39:00Z</published><updated>2010-09-01T06:39:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/09/01/1814851.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/09/01/1814851.html"/><content type="html">&lt;h2 style="font-family: STHeiti; font-size: medium;"&gt;&lt;img src="http://www.gzsums.edu.cn/webclass/html/br20t.gif" alt="+" height="20" width="20" align="top" /&gt; 基本语法&lt;/strong&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;&amp;lt;marquee&amp;gt; ... &amp;lt;/marquee&amp;gt;&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee&amp;gt;啦啦啦，我会移动耶！&amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee&gt;啦啦啦，我会移动耶！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="scrolla"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h2 style="font-family: STHeiti; font-size: medium;"&gt;&lt;img src="http://www.gzsums.edu.cn/webclass/html/br20t.gif" alt="+" height="20" width="20" align="top" /&gt;文字移动属性的设置&lt;/strong&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="dir"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;方向 &amp;lt;direction=#&amp;gt; #=left, right&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee direction=left&amp;gt;啦啦啦，我从右向左移！&amp;lt;/marquee&amp;gt; &amp;lt;P&amp;gt;&lt;br /&gt;
  &amp;lt;marquee direction=right&amp;gt;啦啦啦，我从左向右移！&amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee direction="left"&gt;啦啦啦，我从右向左移！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee direction="right"&gt;啦啦啦，我从左向右移！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="style"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;方式 &amp;lt;bihavior=#&amp;gt; #=scroll, slide, alternate&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee behavior=scroll&amp;gt;啦啦啦，我一圈一圈绕着走！&amp;lt;/marquee&amp;gt; &amp;lt;P&amp;gt;&lt;br /&gt;
  &amp;lt;marquee behavior=slide&amp;gt;啦啦啦，我只走一次就歇了！&amp;lt;/marquee&amp;gt; &amp;lt;P&amp;gt;&lt;br /&gt;
  &amp;lt;marquee behavior=alternate&amp;gt;啦啦啦，我来回走耶！&amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee behavior="scroll"&gt;啦啦啦，我一圈一圈绕着走！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee behavior="slide"&gt;啦啦啦，我只走一次就歇了！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee behavior="alternate"&gt;啦啦啦，我来回走耶！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="loop"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;循环 &amp;lt;loop=#&amp;gt; #=次数；若未指定则循环不止(infinite)&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee loop=3 width=50% behavior=scroll&amp;gt;啦啦啦，我只走 3 趟哟！&amp;lt;/marquee&amp;gt; &amp;lt;P&amp;gt;&lt;br /&gt;
  &amp;lt;marquee loop=3 width=50% behavior=slide&amp;gt;啦啦啦，我只走 3 趟哟！&amp;lt;/marquee&amp;gt; &amp;lt;P&amp;gt;&lt;br /&gt;
  &amp;lt;marquee loop=3 width=50% behavior=alternate&amp;gt;啦啦啦，我只走 3 趟哟！&amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee loop="3" width="50%" behavior="scroll"&gt;啦啦啦，我只走 3 趟哟！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee loop="3" width="50%" behavior="slide"&gt;啦啦啦，我只走 3 趟哟！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee loop="3" width="50%" behavior="alternate"&gt;啦啦啦，我只走 3 趟哟！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="scroll"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;速度 &amp;lt;scrollamount=#&amp;gt;&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee scrollamount=20&amp;gt;啦啦啦，我走得好快哟！&amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee scrollamount="20"&gt;啦啦啦，我走得好快哟！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;延时 &amp;lt;scrolldelay=#&amp;gt;&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee scrolldelay=500 scrollamount=100&amp;gt;啦啦啦，我走一步，停一停！&amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee scrolldelay="500" scrollamount="100"&gt;啦啦啦，我走一步，停一停！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="layout"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h2 style="font-family: STHeiti; font-size: medium;"&gt;&lt;img src="http://www.gzsums.edu.cn/webclass/html/br20t.gif" alt="+" height="20" width="20" align="top" /&gt; 外观(Layout)设置&lt;/strong&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="align"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;对齐方式(Align) &amp;lt;align=#&amp;gt; #=top, middle, bottom&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;font size=6&amp;gt;&lt;br /&gt;
  &amp;lt;marquee align=# width=400&amp;gt;啦啦啦，我会移动耶！&amp;lt;/marquee&amp;gt;&lt;br /&gt;
  &amp;lt;/font&amp;gt;&lt;br /&gt;
  对齐上沿、中间、下沿。&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;font size="6"&gt;&lt;marquee align="top" width="400"&gt;啦啦啦，我会移动耶！&lt;/marquee&gt;&lt;/font&gt; 对齐上沿。&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;font size="6"&gt;&lt;marquee align="middle" width="400"&gt;啦啦啦，我会移动耶！&lt;/marquee&gt;&lt;/font&gt; 对齐中间。&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;font size="6"&gt;&lt;marquee align="bottom" width="400"&gt;啦啦啦，我会移动耶！&lt;/marquee&gt;&lt;/font&gt; 对齐下沿。&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="color"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;底色 &amp;lt;bgcolor=#&amp;gt;&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;b&gt;#=rrggbb&lt;/b&gt; 16 进制数码，或者是下列预定义色彩：&lt;br /&gt;
  &lt;font color="#000000"&gt;Black&lt;/font&gt;, &lt;font color="#808000"&gt;Olive&lt;/font&gt;, &lt;font color="#008080"&gt;Teal&lt;/font&gt;, &lt;font color="#FF0000"&gt;Red&lt;/font&gt;, &lt;font color="#0000FF"&gt;Blue&lt;/font&gt;, &lt;font color="#800000"&gt;Maroon&lt;/font&gt;, &lt;font color="#000080"&gt;Navy&lt;/font&gt;, &lt;font color="#808080"&gt;Gray&lt;/font&gt;, &lt;font color="#00FF00"&gt;Lime&lt;/font&gt;,&lt;br /&gt;
  &lt;font color="#FF00FF"&gt;Fuchsia&lt;/font&gt;, &lt;font color="#FFFFFF"&gt;White&lt;/font&gt;, &lt;font color="#008000"&gt;Green&lt;/font&gt;, &lt;font color="#800080"&gt;Purple&lt;/font&gt;, &lt;font color="#C0C0C0"&gt;Silver&lt;/font&gt;, &lt;font color="#FFFF00"&gt;Yellow&lt;/font&gt;, &lt;font color="#00FFFF"&gt;Aqua&lt;/font&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee bgcolor=aaaaee&amp;gt;啦啦啦，我会移动耶！&amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee bgcolor="#AAAAEE"&gt;啦啦啦，我会移动耶！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="size"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;面积 &amp;lt;height=# width=#&amp;gt;&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;&amp;lt;marquee height=40 width=50% bgcolor=aaeeaa&amp;gt;&lt;br /&gt;
  啦啦啦，我会移动耶！&lt;br /&gt;
  &amp;lt;/marquee&amp;gt;&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee height="40" width="50%" bgcolor="#AAEEAA"&gt;啦啦啦，我会移动耶！&lt;/marquee&gt;&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;a name="margin"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h3 style="font-family: STHeiti; font-size: medium;"&gt;空白(Margins)&amp;lt;hspace=# vspace=#&amp;gt;&lt;/strong&gt;&lt;/p&gt;
&lt;dl style="font-family: STHeiti; font-size: medium;"&gt;
  &lt;dd&gt;&lt;tt&gt;********************************************&amp;lt;br&amp;gt;&lt;br /&gt;
  嗨,&lt;br /&gt;
  &amp;lt;marquee hspace=20 vspace=20 width=150 bgcolor=ffaaaa align=middle&amp;gt;啦啦啦，我会移动耶！&amp;lt;/marquee&amp;gt;&lt;br /&gt;
  大家好！&amp;lt;br&amp;gt;&lt;br /&gt;
  ********************************************&lt;/tt&gt;&lt;/dd&gt;
&lt;/dl&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;********************************************&lt;br /&gt;
嗨,&lt;/p&gt;&lt;span style="font-family: STHeiti; font-size: medium;"&gt;&lt;marquee hspace="20" vspace="20" width="150" bgcolor="#FFAAAA" align="middle"&gt;啦啦啦，我会移动耶！&lt;/marquee&gt;&lt;/span&gt; &lt;span style="font-family: STHeiti; font-size: medium;"&gt;大家好！&lt;/span&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;p style="font-family: STHeiti; font-size: medium;"&gt;&lt;/p&gt;
&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1814851.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/09/01/1814851.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/08/30/1812310.html</id><title type="text">How To Share The Internet Connection Between Mac and PC</title><summary type="text">Here’s the scenario that brought me to write this article: the ISP I’ve signed up with decided to temporarily block the internet connectivity in our area. Where I live, it’s actually possible — things...</summary><published>2010-08-30T01:23:00Z</published><updated>2010-08-30T01:23:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/08/30/1812310.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/08/30/1812310.html"/><content type="html">&lt;p&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif; color: #333333; line-height: 22px;"&gt;Here’s the scenario that brought me to write this article: the ISP I’ve signed up with decided to temporarily block the internet connectivity in our area. Where I live, it’s actually possible — things like these do happen without reason. Because of that, Mark O’Neill suggested purchasing a UMTS device that would allow me to go online just about anywhere with reception. So I did. It costed me quite a bit but I thought it would be worth the money.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif; color: #333333; line-height: 22px;"&gt;Now, here’s the tricky part. In my home network, we have 2 Macs and one PC running on Windows XP. The UMTS device connects via USB. How do we decide who gets to use it? We put our thinking caps on and finally decided that it would be easier to share the internet connection using one of the Macs. I rolled up my sleeves and got to work.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif; color: #333333; line-height: 22px;"&gt;Internet sharing between Macs is basically very easy but if you add a Windows PC into the mix, things get a little problematic. Sharing the internet connection between Mac and PC turned out to be harder than I thought. I’ll explain why in a minute. But first, let’s just assume that we only needed to share the connection between 2 (or more) Macs via AirPort (WiFi). It’s very simple.&lt;br style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;" /&gt;
&lt;span id="more-25520" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Open System Preferences and click on Sharing.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Before Internet Sharing can be enabled, you first have to configure the proper settings.&lt;/p&gt;
&lt;p align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;&lt;img src="http://main.makeuseoflimited.netdna-cdn.com/wp-content/uploads/2009/09/Screen-shot-2009-09-24-at-6.14.19-PM.png" alt="share internet connection between mac and pc" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 3px; padding-right: 3px; padding-bottom: 3px; padding-left: 3px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204);" /&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;In the ‘Share your connection from’ dropdown list, select the port that has internet connectivity. In the screenshot above, I have “Ethernet” selected when it actually should be USB — ignore that. Then select how you would like to share the connectivity. I chose AirPort so that I can share the connection with several other computers. Checking the box next to ‘AirPort’ unbricks the ‘Airport options’ button.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Click on that button and configure your network name and security options.&lt;/p&gt;
&lt;p align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;&lt;img src="http://main.makeuseoflimited.netdna-cdn.com/wp-content/uploads/2009/09/Screen-shot-2009-09-24-at-6.14.15-PM.png" alt="share internet connection between mac pc" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 3px; padding-right: 3px; padding-bottom: 3px; padding-left: 3px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204);" /&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Alright, here’s where the whole Windows and Mac concoction starts to rear its ugly head. Due to the different methods that the two operating systems deals with Hex encryption, the password you enter here will not be easily accepted by Windows. A Windows PC will be able to detect the wireless network but it will not be able to join.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Here’s the workaround. Select the 128-bit WEP encryption option and enter a 13-character password. Then, rename the network to something really short without spaces. When you’re done, hit OK.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Now you can check the box next to ‘Internet Sharing’. You may get a prompt to start AirPort, click Start. Right, the connection is shared. Macs detect the network automatically (and so will iPhones and iPod touches) and will connect to it as though it’s a regular router.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;On the Windows PC, a little bit of manipulation is required. Turn on the wireless adapter and right-click on its taskbar icon to select “View available wireless networks”. In the subsequent window, click on “Change advanced settings”.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Click on the Wireless Networks tab and then click the ‘Add’ button to add our shared network.&lt;/p&gt;
&lt;p align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;&lt;img src="http://main.makeuseoflimited.netdna-cdn.com/wp-content/uploads/2009/09/windowsharing.PNG" alt="how to share internet connection between two computers" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 3px; padding-right: 3px; padding-bottom: 3px; padding-left: 3px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204);" /&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Print the network name accurately, then set the network authentication to ‘Shared’, data encryption to ‘WEP’, uncheck the box next to “This key is provided for me automatically” and enter the 13-character password.&lt;/p&gt;
&lt;p align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;&lt;img src="http://main.makeuseoflimited.netdna-cdn.com/wp-content/uploads/2009/09/windowsharing2.PNG" alt="how to share internet connection between two laptops" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 3px; padding-right: 3px; padding-bottom: 3px; padding-left: 3px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: rgb(204, 204, 204); border-right-color: rgb(204, 204, 204); border-bottom-color: rgb(204, 204, 204); border-left-color: rgb(204, 204, 204);" /&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;注意：中文版系统，在这里一定要选择“共享式”。否则连不到网络。&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;Click on the Authentication tab and disable IEEE 802.1x authentication. Next, click on the Connection tab and make sure that it will connect when in range. Click OK and apply the settings.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;It should now try to connect to the shared AirPort connection. Cross your fingers. This sort of busts the myth that &lt;a href="http://www.makeuseof.com/tag/6-things-windows-users-should-know-before-switching-to-mac/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #7C1212; outline-style: none; outline-width: initial; outline-color: initial;"&gt;Macs and Windows won’t work well together&lt;/a&gt;, doesn’t it?&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;I noted a few oddities during the whole procedure: 40-bit WEP encryption didn’t work when trying to share the internet connection between Macs and PC. The password was always incorrect. Then I changed it to 128-bit and everything was well. Also, the network name must not contain any spaces. The Windows PC wouldn’t connect to “Jackson Chung’s MacBook” but it connected with “jxn”.&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 15px; padding-left: 0px;"&gt;How would you go about this procedure from a Window’s point of view? I would love to hear it. Tell me how — in the comments!&lt;/p&gt;

&lt;div &gt;&lt;a href="http://technorati.com/tag/Mac%20OSX" rel="tag"&gt;Mac OSX&lt;/a&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1812310.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/08/30/1812310.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/08/11/1797222.html</id><title type="text">Mac OSX 下配置 Google Android 开发环境</title><summary type="text">一、安装android sdk

  1.首先下载以下软件或类库：

  
 
 Android SDK

 
 
 下载地址 http://developer.android.com/
 
 
 
  

  
 
 Eclipse（最新的Classic或forJava的稳定版就可以了）

 
 
 下载地址 http://www.eclipse.org/downloads/
 
 
 
  
...</summary><published>2010-08-11T04:35:00Z</published><updated>2010-08-11T04:35:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/08/11/1797222.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/08/11/1797222.html"/><content type="html">&lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"&gt;
  &lt;p&gt;&lt;font color="#546D8E" face="sTHeiti"&gt;&lt;span style="line-height: 25px; font-size: medium;"&gt;&lt;i&gt;&lt;span style="font-family: sTHeiti; font-size: medium; color: #546D8E; line-height: 25px;"&gt;&lt;i&gt;&lt;span style="color: #4D4D4D; font-family: 宋体; font-size: 16px; font-style: normal; line-height: 20px;"&gt;&lt;strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 16px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #2E2E2E;"&gt;一、安装android sdk&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/font&gt;&lt;/p&gt;

  &lt;p&gt;&lt;span style="font-family: sTHeiti; font-size: medium; color: #546D8E; line-height: 25px;"&gt;&lt;i&gt;1.首先下载以下软件或类库：&lt;/i&gt;&lt;/span&gt;&lt;/p&gt;

  &lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: none; list-style-position: initial; list-style-image: initial;"&gt;
    &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: disc; list-style-position: initial; list-style-image: initial;"&gt;
      &lt;span style="font-family: 'Lucida Grande', 'Lucida sans Unicode', Tahoma, Verdana, sans-serif; font-size: 16px; line-height: 22px;"&gt;&lt;span style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;font color="#546D8E" style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;i&gt;Android SDK&lt;/i&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;

      &lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline !important; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"&gt;
        &lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: none; list-style-position: initial; list-style-image: initial; display: inline !important;"&gt;
          &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: disc; list-style-position: initial; list-style-image: initial; display: inline !important;"&gt;&lt;span style="font-style: normal;"&gt;&lt;i&gt;&lt;font color="#546D8E" style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;i&gt;下载地址 &lt;wbr /&gt;&lt;/i&gt;&lt;/font&gt;&lt;a href="http://developer.android.com/" target="_blank" style="color: #3E73A0;"&gt;&lt;font color="#FF7E00" style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;i&gt;http://developer.android.com/&lt;/i&gt;&lt;/font&gt;&lt;/a&gt;&lt;/i&gt;&lt;/span&gt;&lt;/li&gt;
        &lt;/ul&gt;
      &lt;/div&gt;
    &lt;/li&gt;
  &lt;/ul&gt;

  &lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: none; list-style-position: initial; list-style-image: initial;"&gt;
    &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: disc; list-style-position: initial; list-style-image: initial;"&gt;
      &lt;span style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;font color="#546D8E" style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;i&gt;Eclipse（最新的Classic或forJava的稳定版就可以了）&lt;/i&gt;&lt;/font&gt;&lt;/span&gt;

      &lt;div style="border-bottom-width: 0px; border-color: initial; border-left-width: 0px; border-right-width: 0px; border-style: initial; border-top-width: 0px; display: inline !important; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"&gt;
        &lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: none; list-style-position: initial; list-style-image: initial; display: inline !important;"&gt;
          &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 30px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; list-style-type: disc; list-style-position: initial; list-style-image: initial; display: inline !important;"&gt;&lt;span style="font-style: normal;"&gt;&lt;i&gt;&lt;font color="#546D8E" style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;i&gt;下载地址 &lt;wbr /&gt;&lt;/i&gt;&lt;/font&gt;&lt;font color="#FF7E00" style="word-wrap: normal; word-break: normal; line-height: 24px;"&gt;&lt;i&gt;&lt;a href="http://www.eclipse.org/downloads/" target="_blank" style="color: #3E73A0;"&gt;http://www.eclipse.org/downloads/&lt;/a&gt;&lt;/i&gt;&lt;/font&gt;&lt;/i&gt;&lt;/span&gt;&lt;/li&gt;
        &lt;/ul&gt;
      &lt;/div&gt;
    &lt;/li&gt;
  &lt;/ul&gt;
&lt;/div&gt;&lt;font color="#546D8E" face="sTHeiti"&gt;&lt;span style="line-height: 25px; font-size: medium;"&gt;&lt;i&gt;如果打不开上面的网址,请使用在线代理,&lt;/i&gt;&lt;/span&gt;&lt;/font&gt;&lt;a href="http://www.zqzj.net/"&gt;http://www.zqzj.net/&lt;/a&gt;,打开.&lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;2. 我下的是MacOSX版本，原始包android-sdk_r06-mac_86.zip大小19.1M,解压后有26.7M，双击执行tools目录下的android脚本，弹出Android SDK And AVD Manageer主界面(To start the SDK Manager, please execute the program "tools/android".);&lt;/span&gt;&lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.09.29.png" width="480" height="280" alt="屏幕快照 2010-08-11 上午11.09.29.png" /&gt;&lt;/span&gt; &lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;3. 在settings栏目下选中Force https://…，然后，保存和应用，这一项很重要，不选中的话，在步骤2的操作中可能会连不上资源库;&lt;/span&gt;&lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.10.37.png" width="480" height="280" alt="屏幕快照 2010-08-11 上午11.10.37.png" /&gt;&lt;br /&gt;&lt;/span&gt; &lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;4. 在Available Packages目录下选中“https://dl-ssl.google.com/android/repository/repository.xml”,然后再选择需要安装的资源，全选安装后会有1.2G文件，网速不好同学要注意了。点按钮“Install Selected”进入下一步;&lt;/span&gt;&lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.11.59.png" width="480" height="280" alt="屏幕快照 2010-08-11 上午11.11.59.png" /&gt;&lt;/span&gt; &lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;&lt;span style="font-size: 13px; line-height: 20px;"&gt;比如来说,我是这样选的,当然选择最新版本的sdk了,并且这些都是最必须的功能:&lt;/span&gt;&lt;/font&gt;&lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;&lt;span style="font-size: 13px; line-height: 20px;"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.14.58.png" width="480" height="278" alt="屏幕快照 2010-08-11 上午11.14.58.png" /&gt;&lt;/span&gt;&lt;/font&gt; &lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;&lt;span style="font-size: 13px; line-height: 20px;"&gt;然&lt;/span&gt;&lt;/font&gt;&lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;后点按钮“Install Accepted”安装,然后出来接受条款:&lt;/span&gt;&lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.17.11.png" width="480" height="300" alt="屏幕快照 2010-08-11 上午11.17.11.png" /&gt;&lt;/span&gt; &lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;点击Accept All,然后就耐心等待自动安装完成吧:&lt;/span&gt; &lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.19.18.png" width="480" height="278" alt="屏幕快照 2010-08-11 上午11.19.18.png" /&gt;&lt;/span&gt; &lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;&lt;span style="font-size: 13px; line-height: 20px;"&gt;安装完之后大概有500多M:&lt;/span&gt;&lt;/font&gt;&lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 下午12.19.09.png" width="248" height="480" alt="屏幕快照 2010-08-11 下午12.19.09.png" /&gt;&lt;/font&gt; &lt;span style="font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; color: #4D4D4D; line-height: 20px;"&gt;&lt;span style="font-family: 宋体; font-size: 16px;"&gt;&lt;strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 16px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #2E2E2E;"&gt;二、安装ADT Plugin for Eclipse&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;/span&gt; &lt;span style="color: #4D4D4D; font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; line-height: 20px;"&gt;ADT Plugin for Eclipse是一个eclipse的一个开发android 项目插件，插件安装地址&lt;i&gt;&lt;u&gt;https://dl-ssl.google.com/android/eclipse/&lt;/u&gt;&lt;/i&gt;，像其他eclipse插件一样的安装方式:&lt;/span&gt;&lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.32.12.png" width="480" height="414" alt="屏幕快照 2010-08-11 上午11.32.12.png" /&gt;&lt;/font&gt; &lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;然后等待安装完成:&lt;/font&gt;&lt;font color="#4D4D4D" face="'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif" size="3"&gt;&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/屏幕快照 2010-08-11 上午11.34.15.png" width="480" height="312" alt="屏幕快照 2010-08-11 上午11.34.15.png" /&gt;&lt;/font&gt; &lt;span style="color: #4D4D4D; font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; line-height: 20px;"&gt;安装后在eclipse的&lt;strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: #2E2E2E;"&gt;Preferences控制面板&lt;/strong&gt;里会多出一个Android的子面板，在那里指定Android sdk，SDK Location指定上面安装SDK的根目录后再点”apply“按钮后，系统会自动搜索sdk。&lt;/span&gt;&lt;span style="color: #4D4D4D; font-family: 'Helvetica Neue', Arial, 'Lucida Grande', 'Lucida Sans Unicode', 'Microsoft YaHei', sans-serif; font-size: 13px; line-height: 20px;"&gt;配置完sdk后，建个android project测试，若无故障运行，则安装成功, Enjoy Andriod吧!&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
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&lt;font color="#546D8E" face="sTHeiti"&gt;&lt;span style="line-height: 25px; font-size: medium;"&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/font&gt;
&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1797222.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/08/11/1797222.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794742.html</id><title type="text">Mac OSX Eclipse3.6下安装erlide搭建erlang集成开发环境</title><summary type="text">1.安装erlide。在 Eclipse 3.3环境下, 按照Help → Install New Software.. ,然后Add,然后name设置为erlang,location设为http://erlide.org/update ,然后等待安装,一路next,安装完后提示重启eclipse。
2. 安装runtimes默认已经设置好了.如图:

如果你很不幸没有设置好,请Preferenc...</summary><published>2010-08-07T07:48:00Z</published><updated>2010-08-07T07:48:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794742.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794742.html"/><content type="html">&lt;p&gt;&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;1.安装erlide。&lt;/span&gt;&lt;/p&gt;&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;在 Eclipse 3.3环境下, 按照Help → Install New Software.. ,然后Add,然后name设置为erlang,location设为&lt;a href="http://erlide.org/update" target="_blank" style="word-wrap: break-word; text-decoration: none; color: #0099CC; line-height: normal;"&gt;http://erlide.org/update&lt;/a&gt; ,然后等待安装,一路next,安装完后提示重启eclipse。&lt;/span&gt;&lt;br /&gt;
&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;2.&lt;/span&gt; &lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;安装runtimes&lt;/span&gt;&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;默认已经设置好了.如图:&lt;/span&gt;&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;&lt;br /&gt;
&lt;img src="http://images.cnblogs.com/cnblogs_com/shanghaif/%E5%B1%8F%E5%B9%95%E5%BF%AB%E7%85%A7%202010-08-07%20%E4%B8%8B%E5%8D%8803.53.53.png" width="598" height="434" alt="屏幕快照 2010-08-07 下午03.53.53.png" /&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;如果你很不幸没有设置好,请&lt;/span&gt;&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;Preferences → Erlang → Installed runtimes，将location指向已经安装的Erlang otp编辑器.&lt;/span&gt;&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;其他设置请参考&lt;/span&gt;&lt;span style="font-family: Verdana, Helvetica, Arial, sans-serif; font-size: 14px; border-collapse: collapse; color: #444444; line-height: 22px;"&gt;&lt;a href="http://erlide.sourceforge.net/erlide.html" target="_blank" style="word-wrap: break-word; text-decoration: none; color: #0099CC; line-height: normal;"&gt;http://erlide.sourceforge.net/erlide.html&lt;/a&gt;&lt;/span&gt;如果你搞不定,请使用&lt;font color="#444444" face="Verdana, Helvetica, Arial, sans-serif" size="4"&gt;&lt;span style="border-collapse: collapse; font-size: 14px; line-height: 22px;"&gt;命令行直接编程吧.享受其中的乐趣.谁与争锋!?&lt;/span&gt;&lt;/font&gt;

&lt;div &gt;&lt;a href="http://technorati.com/tag/Erlang" rel="tag"&gt;Erlang&lt;/a&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1794742.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794742.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794695.html</id><title type="text">Installing Erlang on Mac OS X</title><summary type="text">I’ve recently been intrigued by RabbitMQ which is an implementation of AMPQ (Advanced Message Queuing Protocol) written in Erlang. Here’s the short and sweet installation instructions for Erlang on Ma...</summary><published>2010-08-07T06:14:00Z</published><updated>2010-08-07T06:14:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794695.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794695.html"/><content type="html">&lt;p&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;I’ve recently been intrigued by &lt;strong&gt;&lt;a href="http://www.rabbitmq.com/" style="color: #000099;"&gt;RabbitMQ&lt;/a&gt;&lt;/strong&gt; which is an implementation of &lt;a href="http://en.wikipedia.org/wiki/Advanced_Message_Queuing_Protocol" style="color: #000099;"&gt;AMPQ&lt;/a&gt; (Advanced Message Queuing Protocol) written in Erlang. Here’s the short and sweet &lt;b&gt;installation&lt;/b&gt; instructions for Erlang on Mac OS X:&lt;/span&gt;&lt;/p&gt;
&lt;ol style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 2.5em;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;Download the most recent release from &lt;a href="http://www.erlang.org/download.html" style="color: #000099;"&gt;here&lt;/a&gt;.&lt;/span&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;tar -xzf otp_src_R13B02-1.tar.gz&lt;/span&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;cd otp_src_R13B02-1&lt;/span&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;./configure&lt;/span&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;make&lt;/span&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;sudo make install&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;p&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;你到下载页面会发现,并没有OSX版本的Erlang,这时需要下载source,然后自己make,编译.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;&lt;b&gt;启动Erlang&lt;/b&gt;:&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;&lt;span style="color: #000000; font-family: STHeiti; font-size: 14px; line-height: 26px;"&gt;如果你使用unix系统的话，请输入“erl”；而如果你使用Window系统的话，请点击Erlang的开始图标来启动Erlang.&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;font color="#333333" face="helvetica, arial, sans-serif" size="3"&gt;&lt;span style="font-size: 13px;"&gt;按照上面的步骤安装完之后,在终端下输入:erl,显示如下,&lt;/span&gt;&lt;/font&gt;&lt;span style="font-family: STHeiti; font-size: 14px; line-height: 26px;"&gt;“&amp;gt;”提示表示了系统正在等待输入。&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;font color="#333333" face="helvetica, arial, sans-serif" size="3"&gt;&lt;span style="font-size: 13px;"&gt;MacBookPro:otp_src_R14A shang$ erl&lt;/span&gt;&lt;/font&gt;&lt;/p&gt;
&lt;p&gt;&lt;font color="#333333" face="helvetica, arial, sans-serif" size="3"&gt;&lt;span style="font-size: 13px;"&gt;Erlang R14A (erts-5.8) [source] [smp:2:2] [rq:2] [async-threads:0] [hipe] [kernel-poll:false]&lt;/span&gt;&lt;/font&gt;&lt;/p&gt;
&lt;p&gt;&lt;font color="#333333" face="helvetica, arial, sans-serif" size="3"&gt;&lt;span style="font-size: 13px;"&gt;Eshell V5.8 (abort with ^G)&lt;/span&gt;&lt;/font&gt;&lt;/p&gt;
&lt;p&gt;&lt;font color="#333333" face="helvetica, arial, sans-serif" size="3"&gt;&lt;span style="font-size: 13px;"&gt;1&amp;gt;&lt;/span&gt;&lt;/font&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;For more information about &lt;strong&gt;Erlang&lt;/strong&gt;:&lt;/span&gt;&lt;/p&gt;
&lt;ul style="margin-top: 1em; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 2em; list-style-type: square; list-style-position: initial; list-style-image: initial;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;&lt;a href="http://www.erlang.org/" style="color: #000099;"&gt;Erlang.org&lt;/a&gt;&lt;/span&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px;"&gt;&lt;span style="font-family: helvetica, arial, sans-serif; font-size: 13px; color: #333333;"&gt;&lt;a href="http://en.wikipedia.org/wiki/Erlang_(programming_language)" style="color: #000099;"&gt;Erlang@Wikipedia&lt;/a&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;

&lt;div &gt;&lt;a href="http://technorati.com/tag/Erlang" rel="tag"&gt;Erlang&lt;/a&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1794695.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/08/07/1794695.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/08/05/1793043.html</id><title type="text">浏览器解析 XML DOM</title><summary type="text">大多数浏览器都内建了供读取和操作 XML 的 XML 解析器。

  解析器把 XML 转换为 JavaScript 可存取的对象。


  实例

  W3School 提供的实例独立于浏览器和平台。这些实例可在所有现代浏览器中运行。

  
 加载并解析 XML 文件

 加载并解析 XML 字符串
  


  解析 XML

  所有现代浏览器都内建了用于读取和操作 XML 的 XML 解...</summary><published>2010-08-05T04:26:00Z</published><updated>2010-08-05T04:26:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/08/05/1793043.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/08/05/1793043.html"/><content type="html">&lt;p&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif; line-height: 18px;"&gt;&lt;strong style="font-size: 12px;"&gt;大多数浏览器都内建了供读取和操作 XML 的 XML 解析器。&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;
&lt;div id="intro" style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;strong style="font-size: 12px;"&gt;解析器把 XML 转换为 JavaScript 可存取的对象。&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div  style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;h2 style="font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 14px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;实例&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;W3School 提供的实例独立于浏览器和平台。这些实例可在所有现代浏览器中运行。&lt;/span&gt;&lt;/p&gt;

  &lt;dl style="margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;
    &lt;dt style="margin-top: 15px; margin-right: 0px; margin-bottom: 5px; margin-left: 0px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;a href="http://www.w3school.com.cn/tiy/t.asp?f=xdom_parser" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;加载并解析 XML 文件&lt;/a&gt;&lt;/span&gt;&lt;/dt&gt;

    &lt;dt style="margin-top: 15px; margin-right: 0px; margin-bottom: 5px; margin-left: 0px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;a href="http://www.w3school.com.cn/tiy/t.asp?f=xdom_parser2" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;加载并解析 XML 字符串&lt;/a&gt;&lt;/span&gt;&lt;/dt&gt;
  &lt;/dl&gt;
&lt;/div&gt;
&lt;div style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;h2 style="font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 14px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;解析 XML&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;所有现代浏览器都内建了用于读取和操作 XML 的 XML 解析器。&lt;/span&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;解析器把 XML 读入内存，并把它转换为可被 JavaScript 访问的 XML DOM 对象。&lt;/span&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;微软的 XML 解析器与其他浏览器中的解析器是有差异的。微软的解析器支持对 XML 文件和 XML 字符串（文本）的加载，而其他浏览器使用单独的解析器。不过，所有的解析器都含有遍历 XML 树、访问、插入及删除节点的函数。&lt;/span&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;在本教程中，我们将为您讲解如何创建可在 IE 及其他浏览器中运行的脚本。&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;h2 style="font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 14px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;通过微软的 XML 解析器加载 XML&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;微软的 XML 解析器内建于 Internet Explorer 5 及更高版本中。&lt;/span&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;下面的 JavaScript 片段把 XML 文档 ("&lt;a href="http://www.w3school.com.cn/example/xdom/books.xml" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;books.xml&lt;/a&gt;") 载入了解析器：&lt;/span&gt;&lt;/p&gt;
  &lt;pre style="width: 580px; margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-style: dotted; border-right-style: dotted; border-bottom-style: dotted; border-left-style: dotted; border-top-color: #778855; border-right-color: rgb(119, 136, 85); border-bottom-color: rgb(119, 136, 85); border-left-color: rgb(119, 136, 85); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 245, 245); font-family: 'Courier New', monospace; font-size: 12px; background-position: initial initial; background-repeat: initial initial;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async="false";
xmlDoc.load("books.xml");&lt;/span&gt;
&lt;/pre&gt;

  &lt;h3 style="font-weight: bold; margin-top: 20px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 12px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;代码解释：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;ul style="margin-top: 10px; margin-bottom: 0px;"&gt;
    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第一行创建空的微软 XML 文档对象&lt;/span&gt;&lt;/li&gt;

    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第二行关闭异步加载，这样可确保在文档完整加载之前，解析器不会继续执行脚本&lt;/span&gt;&lt;/li&gt;

    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第三行告知解析器加载名为 "books.xml" 的文档&lt;/span&gt;&lt;/li&gt;
  &lt;/ul&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;下面的 JavaScript 片段把名为 txt 的字符串载入解析器中：&lt;/span&gt;&lt;/p&gt;
  &lt;pre style="width: 580px; margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-style: dotted; border-right-style: dotted; border-bottom-style: dotted; border-left-style: dotted; border-top-color: #778855; border-right-color: rgb(119, 136, 85); border-bottom-color: rgb(119, 136, 85); border-left-color: rgb(119, 136, 85); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 245, 245); font-family: 'Courier New', monospace; font-size: 12px; background-position: initial initial; background-repeat: initial initial;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async="false";
xmlDoc.loadXML(txt);&lt;/span&gt;
&lt;/pre&gt;

  &lt;p  style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;strong&gt;注释：&lt;/strong&gt;&lt;em style="font-style: normal; font-weight: bold;"&gt;loadXML()&lt;/em&gt; 方法用于加载字符串（文本），而 &lt;em style="font-style: normal; font-weight: bold;"&gt;load()&lt;/em&gt; 用于加载文件。&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;h2 style="font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 14px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;在 Firefox 及其他浏览器中的 XML 解析器&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;下面的 JavaScript 片段把 XML 文档 ("&lt;a href="http://www.w3school.com.cn/example/xdom/books.xml" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;books.xml&lt;/a&gt;") 载入了解析器：&lt;/span&gt;&lt;/p&gt;
  &lt;pre style="width: 580px; margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-style: dotted; border-right-style: dotted; border-bottom-style: dotted; border-left-style: dotted; border-top-color: #778855; border-right-color: rgb(119, 136, 85); border-bottom-color: rgb(119, 136, 85); border-left-color: rgb(119, 136, 85); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 245, 245); font-family: 'Courier New', monospace; font-size: 12px; background-position: initial initial; background-repeat: initial initial;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;xmlDoc=document.implementation.createDocument("","",null);
xmlDoc.async="false";--这一句一定要加上,否则后面会报undefined错误,因为还没有加载完毕.
xmlDoc.load("books.xml");&lt;/span&gt;
&lt;/pre&gt;

  &lt;h3 style="font-weight: bold; margin-top: 20px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 12px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;代码解释：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;ul style="margin-top: 10px; margin-bottom: 0px;"&gt;
    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第一行创建空的 XML 文档对象&lt;/span&gt;&lt;/li&gt;

    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第二行关闭异步加载，这样可确保在文档完整加载之前，解析器不会继续执行脚本&lt;/span&gt;&lt;/li&gt;

    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第三行告知解析器加载名为 "books.xml" 的文档&lt;/span&gt;&lt;/li&gt;
  &lt;/ul&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;下面的 JavaScript 片段把名为 txt 的字符串载入解析器中：&lt;/span&gt;&lt;/p&gt;
  &lt;pre style="width: 580px; margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-style: dotted; border-right-style: dotted; border-bottom-style: dotted; border-left-style: dotted; border-top-color: #778855; border-right-color: rgb(119, 136, 85); border-bottom-color: rgb(119, 136, 85); border-left-color: rgb(119, 136, 85); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 245, 245); font-family: 'Courier New', monospace; font-size: 12px; background-position: initial initial; background-repeat: initial initial;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;parser=new DOMParser();
xmlDoc=parser.parseFromString(txt,"text/xml");&lt;/span&gt;
&lt;/pre&gt;

  &lt;h3 style="font-weight: bold; margin-top: 20px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 12px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;代码解释：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;ul style="margin-top: 10px; margin-bottom: 0px;"&gt;
    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第一行创建一个空的 XML 文档对象&lt;/span&gt;&lt;/li&gt;

    &lt;li style="margin-top: 3px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;第二行告知解析器加载名为 txt 的字符串&lt;/span&gt;&lt;/li&gt;
  &lt;/ul&gt;

  &lt;p  style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;strong&gt;注释：&lt;/strong&gt;Internet Explorer 使用 &lt;em style="font-style: normal; font-weight: bold;"&gt;loadXML()&lt;/em&gt; 方法来解析 XML 字符串，而其他浏览器使用 &lt;em style="font-style: normal; font-weight: bold;"&gt;DOMParser&lt;/em&gt; 对象。&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;h2 style="font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 14px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;解析 XML 文件 - 一个跨浏览器的实例&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;下面的例子把 XML 文档 ("&lt;a href="http://www.w3school.com.cn/example/xdom/books.xml" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;books.xml&lt;/a&gt;") 载入 XML 解析器：&lt;/span&gt;&lt;/p&gt;
  &lt;pre style="width: 580px; margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-style: dotted; border-right-style: dotted; border-bottom-style: dotted; border-left-style: dotted; border-top-color: #778855; border-right-color: rgb(119, 136, 85); border-bottom-color: rgb(119, 136, 85); border-left-color: rgb(119, 136, 85); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 245, 245); font-family: 'Courier New', monospace; font-size: 12px; background-position: initial initial; background-repeat: initial initial;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&amp;lt;html&amp;gt;
&amp;lt;body&amp;gt;
&amp;lt;script type="text/javascript"&amp;gt;
try //Internet Explorer
  {
  xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
  }
catch(e)
  {
  try //Firefox, Mozilla, Opera, etc.
    {
    xmlDoc=document.implementation.createDocument("","",null);
    }
  catch(e) {alert(e.message)}
  }
try 
  {
  xmlDoc.async=false;
  xmlDoc.load("books.xml");
  document.write("xmlDoc is loaded, ready for use");
  }
catch(e) {alert(e.message)}
&amp;lt;/script&amp;gt;
&amp;lt;/body&amp;gt;
&amp;lt;/html&amp;gt;&lt;/span&gt;
&lt;/pre&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;a href="http://www.w3school.com.cn/tiy/t.asp?f=xdom_parser" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;TIY&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;h2 style="font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 14px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;Error: Access Across Domains&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;出于安全方面的原因，现代的浏览器不允许跨域的访问。&lt;/span&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;这意味着，网页以及它试图加载的 XML 文件，都必须位于相同的服务器上。&lt;/span&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;W3School 的实例所打开的 XML 文件位于 W3School 的域上。&lt;/span&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;假如你打算在自己的网页上使用上面的例子，则必须把 XML 文件放到自己的服务器上。否则，xmlDoc.load() 将产生错误 "Access is denied"。&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div style="width: 607px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 15px; padding-top: 20px; padding-right: 0px; padding-bottom: 20px; padding-left: 0px; border-top-width: 1px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px; border-style: initial; border-color: initial; border-top-style: solid; border-top-color: #AAAAAA; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170);"&gt;
  &lt;h2 style="font-weight: bold; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 14px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;解析 XML 字符串 - 一个跨浏览器的实例&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;下面的代码加载并解析了一个 XML 字符串：&lt;/span&gt;&lt;/p&gt;
  &lt;pre style="width: 580px; margin-top: 10px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-style: dotted; border-right-style: dotted; border-bottom-style: dotted; border-left-style: dotted; border-top-color: #778855; border-right-color: rgb(119, 136, 85); border-bottom-color: rgb(119, 136, 85); border-left-color: rgb(119, 136, 85); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 245, 245); font-family: 'Courier New', monospace; font-size: 12px; background-position: initial initial; background-repeat: initial initial;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&amp;lt;html&amp;gt;
&amp;lt;body&amp;gt;
&amp;lt;script type="text/javascript"&amp;gt;
text="&amp;lt;bookstore&amp;gt;"
text=text+"&amp;lt;book&amp;gt;";
text=text+"&amp;lt;title&amp;gt;Harry Potter&amp;lt;/title&amp;gt;";
text=text+"&amp;lt;author&amp;gt;J K. Rowling&amp;lt;/author&amp;gt;";
text=text+"&amp;lt;year&amp;gt;2005&amp;lt;/year&amp;gt;";
text=text+"&amp;lt;/book&amp;gt;";
text=text+"&amp;lt;/bookstore&amp;gt;";

try //Internet Explorer
  {
  xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
  xmlDoc.async="false";
  xmlDoc.loadXML(text);
  }
catch(e)
  {
  try //Firefox, Mozilla, Opera, etc.
    {
    parser=new DOMParser();
    xmlDoc=parser.parseFromString(text,"text/xml");
    }
  catch(e) {alert(e.message)}
  }
document.write("xmlDoc is loaded, ready for use");
&amp;lt;/script&amp;gt;
&amp;lt;/body&amp;gt;
&amp;lt;/html&amp;gt;
&lt;/span&gt;
&lt;/pre&gt;

  &lt;p style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;a href="http://www.w3school.com.cn/tiy/t.asp?f=xdom_parser2" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;TIY&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;

  &lt;p  style="margin-top: 12px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 18px;"&gt;&lt;span style="font-family: Verdana, Arial, Helvetica, sans-serif;"&gt;&lt;strong&gt;注释：&lt;/strong&gt;Internet Explorer 使用 loadXML() 方法来解析 XML 字符串，而其他浏览器使用 &lt;a href="http://www.w3school.com.cn/xmldom/dom_domparser.asp" title="XML DOM - DOMParser 对象" style="text-decoration: underline; color: #900B09; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial;"&gt;DOMParser 对象&lt;/a&gt;。&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1793043.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/08/05/1793043.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/08/05/1792770.html</id><title type="text">How to set the JAVA_HOME variable in Mac OS X – Snow Leopard</title><summary type="text">Recently I had to setup a Java app on my Mac, which was running from the Terminal, and needed the JAVA_HOME variable set.
Here’s what had to be done:
- Start the Terminal app.
- Create/Edit ~/.bash_pr...</summary><published>2010-08-05T01:14:00Z</published><updated>2010-08-05T01:14:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/08/05/1792770.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/08/05/1792770.html"/><content type="html">&lt;p&gt;Recently I had to setup a Java app on my Mac, which was running from the Terminal, and needed the JAVA_HOME variable set.&lt;/p&gt;
&lt;p&gt;Here’s what had to be done:&lt;/p&gt;
&lt;p&gt;- Start the Terminal app.&lt;br /&gt;
- Create/Edit ~/.bash_profile file.&lt;br /&gt;
Note: I first tried creating and using the ~/.bashrc file, but that didn’t work (Mac OS 10.6.2), while ~/.bash_profile worked as expected.&lt;/p&gt;
&lt;p&gt;Therefore,&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;$ vi ~/.bash_profile&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;… and paste the following (make it a single line):&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;export JAVA_HOME=/System/Library/Frameworks/&lt;br /&gt;
JavaVM.framework/Versions/CurrentJDK/Home&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;… save and exit vi.&lt;/p&gt;
&lt;p&gt;Restart Terminal app just to be sure that it worked, and try accessing it by typing:&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;$ echo $JAVA_HOME&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;If you see the correct JAVA path, then it is all done!&lt;/p&gt;
&lt;p&gt;我的电脑显示如下:&lt;/p&gt;
&lt;p&gt;macbookpro:bin shang$ echo $JAVA_HOME&lt;/p&gt;
&lt;p&gt;/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home&lt;/p&gt;
&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1792770.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/08/05/1792770.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785117.html</id><title type="text">code sign error doesn't match any valid certificate private key pair in the default keych 错误的解决办法</title><summary type="text">code sign error doesn't match any valid certificate private key pair in the default keych ..


  

  
 你可以更改device-模拟器,如果还有问题,那么
  

  
 需要证书!
 如果已付99刀,看http://www.cocoachina.com/bbs/read.php?tid-7923...</summary><published>2010-07-26T03:30:00Z</published><updated>2010-07-26T03:30:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785117.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785117.html"/><content type="html">&lt;p&gt;&lt;span style="font-family: 'Lucida Grande', 'Lucida Sans Unicode', Arial, Verdana, sans-serif; font-size: 16px; border-collapse: collapse; color: #3366CC; font-weight: bold; line-height: 16px;"&gt;code sign error doesn't match any valid certificate private key pair in the default keych ..&lt;/span&gt;&lt;/p&gt;
&lt;div  style="outline-style: none; outline-width: initial; outline-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; word-break: break-all; word-wrap: break-word; clear: both; font: 0px/0px Arial; overflow-x: hidden; overflow-y: hidden; height: 0px; width: 0px;"&gt;&lt;/div&gt;
&lt;div  style="outline-style: none; outline-width: initial; outline-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 15px; padding-bottom: 20px; padding-left: 15px; word-break: break-all; word-wrap: break-word; line-height: 2em;"&gt;
  &lt;div id="p_122961"  style="outline-style: none; outline-width: initial; outline-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; word-break: break-all; word-wrap: break-word; clear: both; font: 0px/0px Arial; overflow-x: hidden; overflow-y: hidden; height: 0px; width: 0px;"&gt;&lt;/div&gt;

  &lt;div  id="read_122961" style="outline-style: none; outline-width: initial; outline-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; word-break: break-all; word-wrap: break-word; font-size: 14px;"&gt;
    &lt;span style="font-family: 'Lucida Grande', 'Lucida Sans Unicode', Arial, Verdana, sans-serif; border-collapse: collapse; color: #333333; line-height: 18px;"&gt;你可以更改device-模拟器,如果还有问题,那么&lt;/span&gt;
  &lt;/div&gt;

  &lt;div  id="read_122961" style="outline-style: none; outline-width: initial; outline-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; word-break: break-all; word-wrap: break-word; font-size: 14px;"&gt;
    &lt;span style="font-family: 'Lucida Grande', 'Lucida Sans Unicode', Arial, Verdana, sans-serif; border-collapse: collapse; color: #333333; line-height: 18px;"&gt;需要证书!&lt;br style="outline-style: none; outline-width: initial; outline-color: initial;" /&gt;
    如果已付99刀,看&lt;a href="http://www.cocoachina.com/bbs/read.php?tid-7923-keyword-99%24.html" target="_blank" id="url_1" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070AF;" name="url_1"&gt;http://www.cocoachina.com/bbs/read.php?tid-7923-keyword-99%24.html&lt;/a&gt;&lt;br style="outline-style: none; outline-width: initial; outline-color: initial;" /&gt;
    如果未付99刀,看&lt;a href="http://www.cocoachina.com/bbs/read.php?tid-6040-keyword-%D6%A4%CA%E9.html" target="_blank" id="url_2" style="outline-style: none; outline-width: initial; outline-color: initial; text-decoration: none; color: #0070AF;" name="url_2"&gt;http://www.cocoachina.com/bbs/read.php?tid-6040-keyword-%D6%A4%CA%E9.html&lt;/a&gt;&lt;/span&gt;
  &lt;/div&gt;
&lt;/div&gt;

&lt;div &gt;&lt;a href="http://technorati.com/tag/iPhone" rel="tag"&gt;iPhone&lt;/a&gt;&lt;/div&gt;&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1785117.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785117.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785113.html</id><title type="text">CSS的跨浏览器代码准则</title><summary type="text">开发人员们总在讨论最令人满意的网页设计莫过于在任何浏览器都能显示出相同的直观且漂亮的效果。不幸的事，大家都一致认为实现这样的目标几乎是不可能的。不过，近乎于精确的跨浏览器体验还是可以实现的。作为开发人员，我们的目标不应该仅仅局限于保证网页能够在每个浏览器都能够正常运作，而应该是如何保证跨浏览器运作所需的代码最小化，及其所能带来的日后网站维护及运作的顺畅化。
本文将向大家介绍一些非常重要的CSS规则...</summary><published>2010-07-26T03:22:00Z</published><updated>2010-07-26T03:22:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785113.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785113.html"/><content type="html">&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;span style="font-family: 微软雅黑, 'Microsoft YaHei', 宋体, simsun; font-size: 14px; color: #636363; line-height: 24px;"&gt;开发人员们总在讨论最令人满意的网页设计莫过于在任何浏览器都能显示出相同的直观且漂亮的效果。不幸的事，大家都一致认为实现这样的目标几乎是不可能的。不过，&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;近乎于精确的跨浏览器体验还是可以实现的&lt;/strong&gt;。作为开发人员，我们的目标不应该仅仅局限于保证网页能够在每个浏览器都能够正常运作，而应该是如何保证跨浏览器运作所需的代码最小化，及其所能带来的日后网站维护及运作的顺畅化。&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;span style="font-family: 微软雅黑, 'Microsoft YaHei', 宋体, simsun; font-size: 14px; color: #636363; line-height: 24px;"&gt;本文将向大家介绍一些&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;非常重要的CSS规则和技巧&lt;/strong&gt;，帮助开发人员实现以尽量少的代码来实现多浏览器的一致性。&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;span style="font-family: 微软雅黑, 'Microsoft YaHei', 宋体, simsun; font-size: 14px; color: #636363; line-height: 24px;"&gt;&lt;img title="browsers-css.jpg" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/browsers-css.jpg" border="0" alt="browsers-css.jpg" width="500" height="500" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;span style="font-family: 微软雅黑, 'Microsoft YaHei', 宋体, simsun; font-size: 14px; color: #636363; line-height: 24px;"&gt;&lt;span id="more-1512" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;h3 style="margin-top: 20px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 21px; font-family: inherit; vertical-align: baseline; color: #AF3C68; line-height: 30px;"&gt;了解CSS的盒模型&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;这是你要实现&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;使用最少的hack来实现跨浏览器布局一致性&lt;/strong&gt;首先要了解的事情。幸运的是，盒模型并不是很难掌握的，他在所有浏览器上的工作基本是一致的，除了个别的IE版本。&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;盒模型是用来计算以下事项的：&lt;/p&gt;
&lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 8px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; list-style-type: none; list-style-position: initial; list-style-image: initial; clear: both;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;块状元素间的距离是多少&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;边框（borders）和/或空白边（margins）是否重叠（overlap）或叠加（collapse）&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;盒子的大小&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;在某种程度上，盒子相对于其他页面内容的位置&lt;/li&gt;
&lt;/ul&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;盒模型遵循以下规则：&lt;/p&gt;
&lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 8px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; list-style-type: none; list-style-position: initial; list-style-image: initial; clear: both;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;块状元素基本都是矩形&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;块状元素的计算包括宽（width），高（height），填充（padding），边框（border）以及空白边（margins）&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;如果没有定义高，块状元素的高度将和其内部内容加上填充的高度之和一致（除非使用了浮动，见下）&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;如果没有定义宽，非浮动框将延展到其父元素宽度减去填充的位置（后面会提到）&lt;/li&gt;
&lt;/ul&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;处理盒模型元素一定要注意的事项：&lt;/p&gt;
&lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 8px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; list-style-type: none; list-style-position: initial; list-style-image: initial; clear: both;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;如果一个盒子的宽度设置为“100%”，那么就不要再设置任何空白边（margins）﻿，填充（padding）﻿和边框（border）﻿，否则会溢出其父元素&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;垂直比邻的空白边可能会导致一些复杂的叠加问题从而产生布局问题&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;相对定位或绝对定位的元素会有不同的表现形式，本文暂不涉及此部分内容&lt;/li&gt;
&lt;/ul&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;img title="css-box-model.gif" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/css-box-model.gif" border="0" alt="css-box-model.gif" width="500" height="270" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;br /&gt;
&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;&lt;em style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-style: italic;"&gt;Firefox的Firebug中显示的盒模型样式&lt;/em&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h3 style="margin-top: 20px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 21px; font-family: inherit; vertical-align: baseline; color: #AF3C68; line-height: 30px;"&gt;了解Block和Inline的区别&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;下图描述了块级元素（block）和行内元素（inline）的区别：&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;img title="block-inline.png" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/block-inline.png" border="0" alt="block-inline.png" width="500" height="500" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;这里有一些基本的规则可以区分块状元素（block）和行内元素（inline）﻿：&lt;/p&gt;
&lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 8px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; list-style-type: none; list-style-position: initial; list-style-image: initial; clear: both;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;在默认情况下，块状元素会自动水平延展填充其父元素，因此没有必要设置宽度为“100%”&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;在默认情况下，块状元素开始于其父元素的最左侧边缘，以及任何在其之前元素的下方（除非设置了浮动或者定位）&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;行内元素会忽略宽度和高度设置&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;行内元素会随着文字进行浮动，并且会根据排版属性进行调整，如&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;white-space&lt;/code&gt;， &lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;font-size，&lt;/code&gt; 以及&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;letter-spacing&lt;/code&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;行内元素可以使用&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;vertical-align属性进行排列，但是块状元素不行&lt;/code&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;行内元素会在下方自动生成一些空间来容纳低于水平线的文字元素（如字母“g”）&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;如果行内元素设置了浮动就变成了块状元素&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 style="margin-top: 20px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 21px; font-family: inherit; vertical-align: baseline; color: #AF3C68; line-height: 30px;"&gt;了解浮动和清理&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;对于多栏布局来说，使用浮动设置是最好的解决方案。&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;一个进行了浮动设置的元素既可以向左浮动也可以向右浮动，直到他们达到其父元素或者其浮动元素的边缘。在浮动元素下面的非浮动元素，行内元素将沿着浮动元素的边界向另一方向浮动。&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;img title="float-css.png" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/float-css.png" border="0" alt="float-css.png" width="500" height="439" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;在进行元素的浮动或者清理设置的时候要注意以下几点：&lt;/p&gt;
&lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 8px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; list-style-type: none; list-style-position: initial; list-style-image: initial; clear: both;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;浮动元素是和其他块级、非浮动元素流体中区分出来的。换句话说就是，如果你将一个盒子向左侧浮动，那么尾随其后的、没有进行过浮动设置的段落（块级）将会在一个堆栈中出现在其后面，并且段落中的文字（行内级）将会围绕浮动元素进行排列。&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;要想使内容围绕浮动元素排列，其必须是行内元素，否则将会和浮动元素朝同一方向进行浮动&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;如果一个浮动元素没有设置宽度，那么和其内容宽度保持一致，因此，最好给浮动元素都设置一个宽度&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;如果一个浮动元素内还含有子元素，那么它将被“叠加（collapse）”，这就需要进行修复&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;被“清理（cleared）”过的元素将会避免围绕其前面的浮动内容进行排列&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;一个既被设置过清理也被设置过浮动的元素，只能清理其前面的元素，而不是后面的&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 style="margin-top: 20px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 21px; font-family: inherit; vertical-align: baseline; color: #AF3C68; line-height: 30px;"&gt;了解IE最常见的问题&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;如果你要用IE进行开发，或者要检查IE的布局情况，那么你就应该在开始工作之前充分了解IE（通常是IE6和IE7）会遇到的各种问题：&lt;/p&gt;
&lt;ul style="margin-top: 0px; margin-right: 0px; margin-bottom: 8px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; list-style-type: none; list-style-position: initial; list-style-image: initial; clear: both;"&gt;
  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;如果使用了浮动设置，IE6将会出现内容消失或者文字重复的问题&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;在相同方向的浮动元素上，IE6会使空白边（margins）﻿产生双倍大小；通常的解决方案是设置“&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;display: inline”&lt;/code&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;在IE6和IE7中，如果元素没有进行布局设置（比如宽高设置等），将会产生一系列的问题，包括不显示背景，空白边叠加不正确等等&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;IE6不支持最小（min-）和最大（max-）的CSS属性，比如&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;min-height&lt;/code&gt;，或&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;max-width&lt;/code&gt;&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;IE6不支持背景图片的固定定位&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;IE6 和IE7不支持很多显示属性（display）的值（如：&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;inline-table&lt;/code&gt;，&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;table-cell&lt;span style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Microsoft YaHei'; vertical-align: baseline;"&gt;，&lt;/span&gt;&lt;/code&gt;&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;table-row&lt;/code&gt;，等）&lt;/li&gt;

  &lt;li style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 12px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; background-image: url(http://www.4ebstudio.com/wp-content/themes/4eb/images/li-mark.jpg); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; background-position: 0px 11px; background-repeat: no-repeat no-repeat;"&gt;你不能在IE6的任何元素中使用“:hover”伪类，除了&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;&amp;lt;a&amp;gt;&lt;/code&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;除了以上还有很多很多的bug，但是这些都是在进行跨浏览器体验中最常见也最重要的。希望广大开发人员能够对以上提到的几点进行更多深入的研究，以便能够更精确的掌握问题所在及如何处理。&lt;/p&gt;
&lt;h3 style="margin-top: 20px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 21px; font-family: inherit; vertical-align: baseline; color: #AF3C68; line-height: 30px;"&gt;一些可能永远都不会一样的东西&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;正如已经提到的，想在每种浏览器中都得到完全相同的视觉和功能体验是不太可能的。你可能能将元素的像素精确度做到最大化，但是&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;有些事情不是开人人员可以掌控的&lt;/strong&gt;。&lt;/p&gt;
&lt;h4 style="margin-top: 5px; margin-right: 0px; margin-bottom: 7px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 18px; font-family: inherit; vertical-align: baseline;"&gt;表单外观通常都是不一样的&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;请看以下这张图，5个不同浏览器中&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;&amp;lt;select&amp;gt;元素的样式是不一样的：&lt;/code&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;img title="forms-browsers.jpg" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/forms-browsers.jpg" border="0" alt="forms-browsers.jpg" width="500" height="331" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;br /&gt;
&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;&lt;em style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-style: italic;"&gt;&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;&amp;lt;select&amp;gt;元素在不同的浏览器中表现是不一样的&lt;/code&gt;&lt;/em&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;一些表单元素的外观是可以控制的。比如客户要求表单的提交按钮必须在每个浏览器中都一样，那么你可以使用图片来代替默认的&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline;"&gt;&amp;lt;input type="submit"&amp;gt;&lt;/code&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;但是对于单选按钮（radio），多文本输入框（textare），以及之前提到的选择框&amp;lt;select&amp;gt;元素，除非使用&lt;a href="http://widowmaker.kiev.ua/checkbox/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; text-decoration: none; color: #3982A6;"&gt;JavaScript 扩展&lt;/a&gt;，否则无法实现样式统一。&lt;/p&gt;
&lt;h4 style="margin-top: 5px; margin-right: 0px; margin-bottom: 7px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 18px; font-family: inherit; vertical-align: baseline;"&gt;文字排版通常也不一样&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;另一个不能期望通过像素化来统一外观的问题就是字体，特别是正文字体。现在已经有很多方法可以解决标题字体，比如最近出来的&lt;a href="http://code.google.com/apis/webfonts/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; text-decoration: none; color: #3982A6;"&gt;Google Font API&lt;/a&gt;。但是不同浏览器的正文字体显示通常还是会有区别的。&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;对于文字排版，我们面对的不仅仅是不同机制下字体的可用性问题，而是即使在两个不同机制下字体均可使用，但是他们的外观表象确会有所不同。例如，&lt;a href="http://www.microsoft.com/typography/cleartype/tuner/step1.aspx" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; text-decoration: none; color: #3982A6;"&gt;Windows ClearType&lt;/a&gt;，IE7可用，但是IE6不可用，从而导致相同字体在不同浏览器上显示效果不同。&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;下图是在IE6和IE7上显示的一段 &lt;a href="http://www.alistapart.com/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; text-decoration: none; color: #3982A6;"&gt;A List Apart&lt;/a&gt; 网站页面截屏。在IE6中，标题字体的锯齿状比正文字体对比IE7来说要明显很多：&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;img title="cleartype-ie.jpg" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/cleartype-ie.jpg" border="0" alt="cleartype-ie.jpg" width="500" height="381" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;br /&gt;
&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;&lt;em style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-style: italic;"&gt;List Apart 网页排版效果IE6和IE7对比&lt;/em&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h3 style="margin-top: 20px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 21px; font-family: inherit; vertical-align: baseline; color: #AF3C68; line-height: 30px;"&gt;使用CSS重置（CSS Reset）&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;每次使用CSS重置的时候，控制跨浏览器体验的能力都会大大提高。可以说大多数CSS重置都会增加一些不需要的代码，但是你可以去掉那些你认为不必要的选择器（比如，你可能在页面中不计划使用&lt;code style="margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: 'Courier New', monospace; vertical-align: baseline; white-space: normal;"&gt;&amp;lt;blockquote&amp;gt;&lt;/code&gt;标签，那么你就可以去掉它）&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;通常在没有使用CSS重置的情况下，和 margin- 以及 padding- 相关的设置都会使不同浏览器之间产生或多或少的差异。重置将会使不同浏览器的所有元素的值都从0开始，这样你可以更好的控制间距和对齐。&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;img title="reset-wd.jpg" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/reset-wd.jpg" border="0" alt="reset-wd.jpg" width="500" height="319" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;br /&gt;
&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;&lt;em style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-style: italic;"&gt;Firefox开发人员工具栏上显示的CSS重置代码&lt;/em&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;除了跨浏览器体验外，重置可以减少你使用hack的量，你的代码将会变得更为简洁，并且更易维护。推荐使用Eric Meyer的&lt;a href="http://meyerweb.com/eric/tools/css/reset/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; text-decoration: none; color: #3982A6;"&gt;CSS reset&lt;/a&gt;。&lt;/p&gt;
&lt;h3 style="margin-top: 20px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: inherit; font-size: 21px; font-family: inherit; vertical-align: baseline; color: #AF3C68; line-height: 30px;"&gt;使用SitePoint提供的CSS参考表单&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;如果你在跨浏览器测试中使用CSS属性遇到问题，你可以参考&lt;a href="http://reference.sitepoint.com/css" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; text-decoration: none; color: #3982A6;"&gt;SitePoint CSS Reference&lt;/a&gt;。该参考表单包括一些实用的不同浏览器对CSS属性支持的比较。&lt;img title="sitepoint-chart.jpg" src="http://www.4ebstudio.com/wp-content/uploads/2010/06/sitepoint-chart.jpg" border="0" alt="sitepoint-chart.jpg" width="500" height="127" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial;" /&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;&lt;strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: bold; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline;"&gt;&lt;em style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-style: italic;"&gt;SitePoint的CSS属性值比对表&lt;/em&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 0px; padding-bottom: 10px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; clear: both;"&gt;[&lt;a href="http://www.smashingmagazine.com/2010/06/07/the-principles-of-cross-browser-css-coding/" target="_blank" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: inherit; font-style: inherit; font-size: 14px; font-family: inherit; vertical-align: baseline; text-decoration: none; color: #3982A6;"&gt;原文链接&lt;/a&gt;] [&lt;a href="http://www.4ebstudio.com/the-principles-of-cross-browser-css-coding.html" title="链接2"&gt;链接2&lt;/a&gt;]&lt;/p&gt;
&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1785113.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/07/26/1785113.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry><entry><id>http://www.cnblogs.com/shanghaif/archive/2010/07/20/1781795.html</id><title type="text">Google Maps API详解--02</title><summary type="text">第一种GMarker构造函数参数如表4-10所示。
表4-10 GMarker构造函数参数

  
 
 
 参 数
 

 
 是 否 必 要
 

 
 值 类 型
 

 
 定 义
 
 

 
 
 point
 

 
 是
 

 
 GPoint
 

 
 GPoint点位，屏幕像素坐标
 
 

 
 
 icon
 

 
 可选
 

 
 Icon
 

 
 图标的风格...</summary><published>2010-07-20T15:19:00Z</published><updated>2010-07-20T15:19:00Z</updated><author><name>hai</name><uri>http://www.cnblogs.com/shanghaif/</uri></author><link rel="alternate" href="http://www.cnblogs.com/shanghaif/archive/2010/07/20/1781795.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/shanghaif/archive/2010/07/20/1781795.html"/><content type="html">&lt;p&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;第一种GMarker构造函数参数如表4-10所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  align="center" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: center;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-10 GMarker构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 6.8pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 15.6pt;"&gt;
      &lt;td width="112" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 83.95pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
      &lt;/td&gt;

      &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="212" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 158.95pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.6pt;"&gt;
      &lt;td width="112" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 83.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;point&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
      &lt;/td&gt;

      &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GPoint&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="212" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 158.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GPoint点位，屏幕像素坐标&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.6pt;"&gt;
      &lt;td width="112" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 83.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;icon&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
      &lt;/td&gt;

      &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Icon&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="212" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 158.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;图标的风格&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.6pt;"&gt;
      &lt;td width="112" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 83.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;isInert&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
      &lt;/td&gt;

      &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Bool&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="212" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 158.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是否为插入（Insert）方式&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0cm; margin-bottom: 4.65pt; margin-left: 0cm;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;第二种代码为：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var markerObj = new GMarker(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; point: GLatLng,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Option: GMarkerOptions);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;第二种GMarker构造函数参数如表4-11所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  align="center" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: center;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-11 GMarker构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 6.8pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 15.6pt;"&gt;
      &lt;td width="112" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 83.95pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
      &lt;/td&gt;

      &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="211" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 158.25pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.6pt;"&gt;
      &lt;td width="112" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 83.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;point&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
      &lt;/td&gt;

      &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLng&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="211" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 158.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLng点位，地理经纬度坐标&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.6pt;"&gt;
      &lt;td width="112" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 83.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Option&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
      &lt;/td&gt;

      &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GMarkerOptions&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="211" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 158.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;标记的选项&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0cm; margin-bottom: 4.65pt; margin-left: 0cm;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码示例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var markobj = new GMarker(new GLatLng(31.7,131.2),{draggable: true});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GMarker方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① openInfoWindow(content，options)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;打开信息窗口，content代表信息窗口内容，可用DOM元素封装后填入；options表示GInfoWindowOptions选项。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在通常情况下，openInfoWindow比较常用，下面给出一个完整的网页调用的例子，并给出执行的结果。JavaScript脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"&amp;nbsp;&amp;nbsp; "http://www.w3.org/TR/ xhtml1/DTD/xhtml1-strict.dtd"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns="http://www.w3.org/1999/xhtml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=gb2312"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google JavaScript API&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://maps.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;key= …… "&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMap()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(31.7,131.2), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建GMarker对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var markobj = new GMarker(new GLatLng(31.7,131.2),{draggable: true});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //在监听器的回调函数中，打开一个地标的信息窗口，在信息窗口中填写HTML语言&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; GEvent.addListener(markobj, "click", function() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; markobj.openInfoWindowHtml( '地标名：' +&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; markobj.getTitle() + '&amp;lt;br /&amp;gt;' +&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; '纬度/经度: ' + markobj.getPoint().lat() +&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ', ' + markobj.getPoint().lng());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; });&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(markobj);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="javascript:setupMap();" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map1" style="width: 400px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp; &amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个例子首先创建了一个可拖动的地标，并且添加了一个监听事件，监听地图的单击事件，利用HTML语言在气泡内部建立了分割为两行的信息。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在地图显示出来之后，地图中央会出现一个地标，然后单击地标，会出现一个气泡提示框，如图4-38所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image040.jpg" width="164" height="125" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-38 提示框&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② openInfoWindowHtml(content, options)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;打开信息窗口，content代表信息窗口内容，可用HTML元素封装后填入；options表示GInfoWindowOptions选项。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;③ oenInfoWindowTabs(tabArray, options)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;打开标签信息窗口，tabArray表示信息窗口内容是标签数组由DOM元素构成的；options表示GInfoWindowOptions选项。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;④ openInfoWindowTabsHtml(tabArray, options)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;打开标签信息窗口，tabArray表示信息窗口内容是标签数组由HTML元素构成的； options表示GInfoWindowOptions选项。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑤ showMapBlowup(options)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;打开一个信息窗口，窗口中包含该点周围的视场图片， options表示GInfoWindowOptions选项。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;以下是JavaScript代码片段：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMap()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(31.7,131.2), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var markobj = new GMarker(new GLatLng(31.7,131.2),{draggable: true});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; GEvent.addListener(markobj, "click", function() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //弹出一个包括视场周围图片的气泡提示框&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; markobj.showMapBlowup();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; });&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(markobj);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;总之这个功能介于放大镜和鹰眼之间，既可以局部放大，也可以在Blowup窗体内部自行浏览。其实这是在窗体气泡内部又“嵌入”了一个Gmap对象。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;执行代码之后，效果如图4-39所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image041.jpg" width="144" height="151" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-39 缩略图&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑥ getIcon()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回标记的图标（该图标是通过构造函数设置的），返回值类型为GIcon。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑦ getPoint()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回标记的点位地理坐标（该点位是通过构造函数设置的），返回值类型为GLatLng。&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 5.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 43.35pt;"&gt;
      &lt;td width="68" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 51.1pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;注意&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="492" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 368.9pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;此方法并不是返回一个GPoint类型对象，它和getLatLng一样，都是返回经纬度值。详情请参见getLatLng()方法的描述。&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑧ setPoint(point)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;设置标记的点位，是地理坐标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑨ enableDragging()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;设置标记可拖动、可锚定，此设置的前提是GMarkerOptions.draggable的值为true。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑩ disableDragging()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;设置标记不可拖动、不可锚定。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image042.gif" width="16" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;draggable()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;判断标记是否可以被拖动或锚定，返回值为布尔型。如果GMarkerOptions.draggable = true则返回true，否则返回false。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image043.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;draggingEnabled()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;如果标记可以被当前用户拖动或锚定，则返回true，否则返回false。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image044.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;setImage(url)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;通过输入的图片地址，设置标记的图标式样。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image045.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;hide()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;隐藏当前的地标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image046.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;show()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;显示当前的地标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image047.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;isHidden()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;判断当前的地标是否隐藏了。如果隐藏了返回true，没有隐藏返回false。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）GMarker事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;作为Google Maps中的明星，地标同样有着与GMap对象同等的事件触发机制。不过Gmarker的默认事件比GMap要少9个，基本为鼠标触发的事件类型。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;鼠标相关的事件有9个，分别是单击、移动鼠标和拖动类事件，具体如下所述。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Click：当标记被单击的时候触发该事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //定义一个地标&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var markobj = new GMarker(new GLatLng(31.7,131.2),{draggable: true});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //当地标被单击的时候触发“click”事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; GEvent.addListener(markobj, "click", function() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.zoomIn();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; });&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Dblclick：当标记被双击的时候触发该事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Mousedown：当标记上的鼠标被按下的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Mouseup：当标记上的鼠标弹起的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Mouseover：当鼠标经过标记图标的区域上时触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Mouseout：当鼠标滑出标记图标的区域外时触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Dragstart：当标记将要被拖动的那一瞬间触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Drag：当标记被拖动的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Dragend：当标记停止拖动的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;与信息窗口相关的事件有以下4个。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Infowindowopen：当信息窗口打开并从标记上覆盖过去的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Infowindowbeforeclose：当信息窗口关闭并从标记上覆盖过去之前触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Infowindowclose：当信息窗口关闭并从标记上覆盖过去的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Remove：当去除（清除）信息窗口的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Visibilitychanged为可视状态的事件。当地标状态设置为可视化的时候触发此事件。如果可视，则返回isVisible。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;以上的事件代码都比较简单，可以参考类似前面Click事件的实例代码，或参考4.3.4中对事件的参数中提供的例子代码，在此不再赘述。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．地标选项类GMarkerOptions&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）概述&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个类型没有构造函数，但是据Google Maps API官网称GMarkerOptions可以被JavaScript脚本实例化，而JavaScript脚本中通常采用create方法来实例化对象，例如：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;em style="vertical-align: middle;"&gt;GMarkerOptions&lt;/em&gt;.create();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）属性&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;实例化完成之后，可以访问GMarkerOptions的10个可选属性。在创建GMarker对象的时候，无须这样创建GMarkerOptions对象，直接指定属性即可。例如下面将介绍的icon属性的实例代码。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l icon：图标。如未指定，则使用默认的 G_DEFAULT_ICON。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;icon属性类型为GIcon（后文会详细介绍）类型。下面这个完整的例子代码在Tomcat中运行良好：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns="http://www.w3.org/1999/xhtml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google Maps Sample&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://maps.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;sensor=true_or_false&amp;amp;amp;key=…… "&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;//创建地图并初始化&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mydiv;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(32.5500, -118.5032), 14);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;//创建GIcon对象myicon&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; var myicon = new GIcon();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //定义myicon对象的图标&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; myicon.image = "http://localhost:8080/gm/pics/1.jpg";&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; myicon.iconSize = new GSize(20, 20);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; myicon.iconAnchor = new GPoint(8, 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; myicon.infoWindowAnchor = new GPoint(5, 1);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //通过图标对象创建GMarker对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;var markerobj = new GMarker(new GLatLng(32.5500, -118.5032),{icon:myicon, dragCrossMove : true});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(markerobj);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 300px; height: 200px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在上面的代码中，首先创建地图对象map，然后创建GIcon图标对象。在创建的过程中指定了图标的图像和大小及锚点位置等属性。正如前面讲述的GMarkerOption没有构造函数一样，直接罗列其属性即可，在此罗列了icon属性和dragCrossMove属性。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;地标对象markerobj最后被地图加载，如图4-40所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image048.jpg" width="216" height="144" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-40 加载地标图标&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l dragCrossMove：地标是否可以在拖动时保持在十字标下面。此选项的默认值为 false。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 5.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 43.35pt;"&gt;
      &lt;td width="68" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 51.1pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;注意&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="492" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 368.9pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;作者对目前版本的dragCrossMove功能尚存有疑惑。&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l title：它的作用与 HTML 元素中的 title 属性一样，都是作为文本标记元素之用。当鼠标移动到地标图标上的时候，文字即显现。其代码如下所示：&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var markerobj = new GMarker(new GLatLng(32.5500, -118.5032),&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{icon:myicon,dragCrossMove:true,title:"test"});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;执行后的效果如图4-41所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image049.jpg" width="226" height="151" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-41 地标的title&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l clickable：地标是否为激活状态，如果为激活状态则可以单击。此选项的默认值为 true。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;如果该地标是未被激活状态，那对所有的事件都不响应，而且占用客户端资源较少。在实际应用中，切换该属性可设置如下内容。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l bouncy：地标拖动完后是否会上下弹跳。此选项的默认值为 false。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l bounceGravity：地标拖动完后上下弹跳的加速度。此选项的默认值为 1。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l autoPan：将地标拖到图框边缘时自动平移地图。在地标是可被拖动的状态下，该选项的默认值为 true。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l hide：表示初始状态下是否显示地标图标。在默认情况下该值为 false，在后文中会阐述GMarker其实也是通过GOverLay接口实现的。诸如此类的情况还很多，例如GPolyline、GinfoWindow。这些都显示在Google Maps叠加层之中，所以如果要显示叠加层，就必须调用GMarker.show方法来实现。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l zIndexProcess：更改地图上地标的z-Index 顺序，默认顺序是从南方开始标记的。当地标的信息窗口打开时也调用该函数。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l draggable：是否可拖动标记，该选项的默认值为 false。Google官方网站上指出可拖动的地标比可单击的地标占用更多的资源。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;当地标被设置为“可拖动”的时候，必然同时也是“可单击”的。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3．地标操作类GMarkerManager&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMarkerManager类可以管理地图上的地标。标记管理器操作的范围包括当前地图的可见区域与不可见区域（也就是地图视场以外的区域）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;虽然从2.50版本开始，Google就不推荐用户使用GMarkerManager了，转而向开源的MarkerManger来操作地标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GMarkerManager构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMarkerManager构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newMarkerManager = new GMarkerManager(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map: GMap2,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; opts: Options);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMarkerManager构造函数参数如表4-12所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-12 GMarkerManager构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.9pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="125" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 93.8pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="183" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 137.05pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;map&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="125" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 93.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GMap2&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="183" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 137.05pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;作为参数传入的地图对象&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;opts&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="125" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 93.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Options&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="183" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 137.05pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;选项&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GMarkerManager方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;可以同时往地标管理器中添加一个或者多个地标，Google Maps也提供了这种方法：addMarker，不同的是参数不一样。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① addMarkers(markerList,minZoom,maxZoom)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;往地标管理器中添加多个地标（注意区别于addMarker方法），并同时定义地标显示的最大、最小缩放级别，只有当前地图的缩放级别在minZoom和maxZoom之间的时候，地标才可以正常显示在地图上。&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 5.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 43.35pt;"&gt;
      &lt;td width="68" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 51.1pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;注意&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="492" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 368.9pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;调用该方法之后，需要再调用下面的refresh()方法刷新地图。&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② addMarker(singleMarker,minZoom,maxZoom)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;往地标管理器中添加一个地标，并同时定义地标显示的最大、最小缩放级别，只有当前地图的缩放级别在minZoom和maxZoom之间的时候，地标才可以正常显示在地图上。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;③ refresh()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;刷新地图上的地标，只有执行了refresh()方法之后，地标管理器中添加好的地标才能显示在地图上。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;④ getMarkerCount(zoomLevel)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回在小于等于给定的缩放级别zoomLevel下地图上的地标数目。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMarkerManager的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"&amp;nbsp;&amp;nbsp; "http://www.w3.org/TR/ xhtml1/DTD/xhtml1-strict.dtd"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns="http://www.w3.org/1999/xhtml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google JavaScript API&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://ditu.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;key=abcdefg"&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMap() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建Gmap对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(43.92, -71.385), 15);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; //自动定时器，执行setupMarkers方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; window.setTimeout(setupMarkers, 1);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建GMarker对象，并在地图上加载&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMarkers () {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn = new GMarkerManager(map);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newMarker1 = new GMarker(new GLatLng(43.92,-71.385));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newMarker2 = new GMarker(new GLatLng(43.921,-71.3851));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newMarker3 = new GMarker(new GLatLng(43.922,-71.3851));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //向地标管理器中添加地标，并且定义地图缩放级别&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.addMarker(newMarker1, 15);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.addMarker(newMarker2, 15);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.addMarker(newMarker3, 15);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //通过refresh显示出来&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.refresh();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="javascript:setupMap();" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map1" style="width: 500px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4）代码分析&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image050.gif" width="126" height="164" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;函数setupMap()首先定义了一个地图对象，然后把中心点定位在（43.92, -71.385）这个位置，并定义了缩放级别为15，一秒钟之后调用函数setupMarkers()。setupMarkers()定义了一个地标管理器对象mgn，创建了3个地标newMarker1、newMarker2、newMarker3，通过调用addMarker方法，加入地标管理器中，最后刷新地图，将地标加入到地图上。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码执行后的效果如图4-42所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4．GMarkerManagerOptions&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMarkerManagerOptions与GMarkerOptions类型一样，可以被JavaScript实例化为对象，但是本身并没有构造函数。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个类是GMarkerManager构造函数中的选项，一共包括3个选项。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）属性&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;属性介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l borderPadding：表示填充地标管理器操作的当前地图视场以外的区域。即虽然看不到但是仍然下载到本地填充，如图4-43所示。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;/p&gt;
&lt;table cellspacing="0" cellpadding="0"&gt;
  &lt;tbody&gt;
    &lt;tr&gt;
      &lt;td height="45" width="184" style="font-size: 12px; vertical-align: top;"&gt;
        &lt;table cellspacing="0" cellpadding="0" width="100%"&gt;
          &lt;tbody&gt;
            &lt;tr&gt;
              &lt;td style="font-size: 12px;"&gt;
                &lt;div style="padding-bottom: 3.6pt; padding-left: 7.2pt; padding-right: 7.2pt; padding-top: 3.6pt;"&gt;
                  &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;borderPadding&lt;/p&gt;
                &lt;/div&gt;
              &lt;/td&gt;
            &lt;/tr&gt;
          &lt;/tbody&gt;
        &lt;/table&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;table cellspacing="0" cellpadding="0"&gt;
  &lt;tbody&gt;
    &lt;tr&gt;
      &lt;td height="39" width="158" style="font-size: 12px; vertical-align: top;"&gt;
        &lt;table cellspacing="0" cellpadding="0" width="100%"&gt;
          &lt;tbody&gt;
            &lt;tr&gt;
              &lt;td style="font-size: 12px;"&gt;
                &lt;div style="padding-bottom: 3.6pt; padding-left: 7.2pt; padding-right: 7.2pt; padding-top: 3.6pt;"&gt;
                  &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;地图可视区域&lt;/p&gt;
                &lt;/div&gt;
              &lt;/td&gt;
            &lt;/tr&gt;
          &lt;/tbody&gt;
        &lt;/table&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image051.gif" width="233" height="158" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;
&lt;p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 7.8pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-43 可视区域&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l maxZoom：地标管理器可操作的当前地图最大缩放值。默认值是地图最大缩放值。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l trackMarkers：确定地标管理器是否要跟随地标（Marker）的移动，默认值是false。这个选项和setPoint()方法的使用是关联的，如果设置为true就可以使用setPoint()方法来改变标记的位置。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMarkerManager Options的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mydiv;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(43.92, -71.385), 7);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //在图4-43中由于地图缩放级别被定义为10，故而看起来像一个点，实际有3个点&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;mgn = new GMarkerManager(map,{maxZoom:10});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newMarker1 = new GMarker(new GLatLng(43.92,-71.385));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newMarker2 = new GMarker(new GLatLng(43.921,-71.3851));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newMarker3 = new GMarker(new GLatLng(43.922,-71.3851));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //加载地标的时候，定义了3个不同的缩放级别，在不同的级别下，地标对象显示个数也不同&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.addMarker(newMarker1,8,15);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.addMarker(newMarker2,7,13);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.addMarker(newMarker3,7,11);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; mgn.refresh();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 300px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码中采用了GMarkerManager的构造函数来创建新的GMarkerManager对象mgn，并且设定了mgn的可操控最大缩放级别为10。mgn调用了addMarker方法添加地标，那么之后必须要调用refresh方法，将叠加层上的地标图标都刷新一次显示出来，如图4-44所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image052.jpg" width="163" height="114" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-44 地标管理器&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.9 构建几何图形&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google Maps 将API分成了六大类，其中布局类（Overlay Classes）中主要包括了信息窗口类型、图标类型、折线类型、多边形类型、地标类型等，而GIcon、GPolyline、GPolygon在此单独作为“点”、“线”、“面”几何图形讲述。&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 5.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 43.35pt;"&gt;
      &lt;td width="68" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 51.1pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;注意&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="492" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 368.9pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;这里的“点”类型既不是GPoint也不是GLatLng，因为它们都只是表示单纯的点位位置，而非一个点状图形。&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．线状图形GPolyline类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类是在地图上绘制折线的，绘制的时候要用到VML语法，例如像points这样的标识。不过这样的多义线语法不仅可以在IE上显示，也可以在其他网页浏览器上正常显示，如FireFox。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;相对于2.5x版本来说，最新版本的GPolyline构造函数增加了一个GPolylineOptions类型的参数，在下面的构造函数中名称为option，该类型不存在构造函数，与前一节提及的GMarkerOptions一样，可以被JavaScript实例化。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）构造函数与大地线的概念&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPolyline(points, color, weight, opacity, option)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPolyline构造函数参数如表4-13所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-13 GPolyline构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.85pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="136" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 102.2pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="154" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 115.45pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 110.75pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;points&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="136" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 102.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="154" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 115.45pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLng 数组&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 110.75pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;顶点集合&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;color&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="136" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 102.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="154" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 115.45pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 110.75pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;颜色&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;weight&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="136" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 102.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="154" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 115.45pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 110.75pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;宽度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;opacity&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="136" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 102.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="154" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 115.45pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;0~1的小数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 110.75pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;透明度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;option&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="136" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 102.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="154" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 115.45pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GPolylineOptions&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 110.75pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;选项&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPolylineOptions类型介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l clickable：折线是否可单击。可单击就意味着可以响应click事件，用户可以对其进行鼠标单击操作。默认为true（可单击状态）。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l geodesic：这个选项是用来修正地球椭球曲率的（对于Google Maps，不应该用“椭球”一词，关于地图投影会在后文中详细解释），设置为true的时候表示将折线的每一边纠正为沿地球表面两点间最近距离的曲线线段（即测量学上的所谓在参考椭球上的“大地线”又称之为“测地线”），通过图4-45与图4-46的对比可以发现区别。左边的图为geodesic属性设置为false时的样子，折线的边是未受地球曲率影响的笔直的线段；而右边的图为geodesic属性设置为true时的样子，折线的边明显是受地球曲率影响的弯曲的线段。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image053.gif" width="58" height="129" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image054.jpg" width="130" height="189" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image055.jpg" width="131" height="189" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-45 未纠正之前的直线&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-46 纠正后的曲线&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;以上图片对应的代码片段如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mydiv;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建并初始化地图对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(52.93, -76.389), 2);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //通过数组创建线段的脚点&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var ArrayPolyPoints = new Array();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrayPolyPoints[0] = new GLatLng(33.92, -51.385);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrayPolyPoints[1] = new GLatLng(52.93, -76.389);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrayPolyPoints[2] = new GLatLng(75.94, -89.395);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;var mypoly = new GPolyline(ArrayPolyPoints,'#000066',3,5,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{geodesic:true});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; map.addOverlay(mypoly);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 300px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;以上的代码中geodesic属性设置为true。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）构造工厂方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;构造工厂方法如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var encodedPolyline = new GPolyline.fromEncoded({&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; color: color,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; weight: weight,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; points: encodedPoints,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; levels: encodedLevels,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; zoomFactor: zoomFactor,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; numLevels: numLevels});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;工厂方法参数如表4-14所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-14 工厂方法参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="241" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 180.55pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;color&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="241" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 180.55pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;颜色&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;weight&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="241" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 180.55pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;宽度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;opacity&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="241" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 180.55pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;透明度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  align="right" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px; text-align: right;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（续表）&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="237" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 178pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;points&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLng 数组&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="237" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 178pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;顶点集合&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;zoomFactor&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="237" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 178pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;两个缩放级别之间的放大倍率跨度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;levels&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="237" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 178pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;缩放级别字符串&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 78.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;numLevels&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="94" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 70.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="119" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="237" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 178pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;缩放级别数值&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）GPolyLine方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPolyLine方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getVertexCount()：取得PolyLine的顶点数目，返回值为数值型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getVertex(index)：取得PolyLine中某个顶点的点位，返回值为GLatLng型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4）GPolyLine事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;把PolyLine从地图上删除时触发Remove事件，如调用GMap2.removeOverlay()或者GMap2.clearOverlays()方法时就触发此事件。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns="http://www.w3.org/1999/xhtml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google Maps Sample&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://maps.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;sensor= true_or_false&amp;amp;amp;key= …… "&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mydiv;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(43.92, -71.385), 8);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建Polyline脚点数组&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var ArrayPolyPoints = new Array();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrayPolyPoints[0] = new GLatLng(43.92, -71.385);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrayPolyPoints[1] = new GLatLng(43.93, -71.389);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrayPolyPoints[2] = new GLatLng(43.94, -71.395);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建PolyLine对象，并定义颜色、透明度、粗细&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mypoly = new GPolyline(ArrayPolyPoints,#E5ECF9,1,1,{geodesic:true});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(mypoly);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 300px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码运行后的效果请参见前面的图4-45和图4-46。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这里的geodesic属性设置为true，应该是对应于图4-45的。GPolyLine的构造函数的第一个参数是GLatLng的对象数组，可以使用JavaScript的动态数组来建立。例如在本例中，GLatLng的对象数组名称为ArrayPolyPoints。ArrayPolyPoints一共被赋值了3个元素，即3个GLatLng对象。为了便于查看出直线弯曲的效果，代码中的经纬度特地选择了跨度距离比较远的3个坐标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;一般来说，小范围之内（例如10平方公里）无须考虑地区曲率的影响，在大区域面积的情况下才需要考虑。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．多边形GPolygon类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;多边形的绘制与折线类似，需要通过GLatLng对象数组来指定多边形的脚点。同样，在新版的API中，GPolygon构造函数比老版的多了一个GPolygonOptions类型的选项option。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类定义了Google Maps地图的多边形，用户可以定义为面块或者线框。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GPolygon构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPolygon构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newPolygon = new Gpolygon(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; points : points,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; strokeColor : strokeColor,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; strokeWeight : strokeWeight,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; strokeOpacity : strokeOpacity,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; fillColor : fillColor,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; fillOpacity : fillOpacity,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; option : GpolygonOptions)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Gpolygon构造函数参数如表4-15所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-15 Gpolygon构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;points&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GlatLng 数组&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;顶点集合&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;strokeColor&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;边线颜色&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;strokeWeight&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;边线宽度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  align="right" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px; text-align: right;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（续表）&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定 &amp;nbsp;&amp;nbsp;义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;strokeOpacity&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;0~1之间的小数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;边线透明度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;fillColor&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;填充色&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;fillOpacity&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;0~1之间的小数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;填充透明度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;option&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="133" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 100.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="142" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 106.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GPolygonOptions&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="158" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 118.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;选项&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;参数中的GPolygonOptions类型没有构造函数。与前面的GPolylineOptions类型一样，使用时直接罗列即可，同时也可以被JavaScript脚本实例化。其只有一个clickable属性：该属性表示折线是否可单击。可单击就意味着可以响应click事件，用户可以对其进行鼠标单击操作。默认为true（可单击状态）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）构造工厂方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;构造工厂方法如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var encodedPolygon = new GPolygon.fromEncoded(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; polylines : polylines,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; fill : fill,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; color : color,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; opacity : opacity,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; outline : outline)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;构造工厂参数如表4-16所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-16 构造工厂参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.2pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="144" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 107.95pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="165" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.6pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;polylines&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="144" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 107.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLng 数组&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="165" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;顶点坐标&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;fill&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="144" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 107.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;bool&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="165" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是否填充&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;color&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="144" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 107.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;string&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="165" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;填充色&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;opacity&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="144" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 107.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="165" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;填充透明度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;outline&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="144" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 107.95pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;bool&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="165" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.6pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是否需要边框&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPolygon的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns:v="urn:schemas-microsoft-com:vml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;style&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; v\:* { behavior: url(#default#VML); }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/style&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google Maps Sample&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://ditu.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;key= …… "&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;var map = null;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建Polygon&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;function createPolygon()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt1 = new GLatLng(32.0248, 118.7523);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt2 = new GLatLng(32.0350, 118.7540);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt3 = new GLatLng(32.0355, 118.7540);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt4 = new GLatLng(32.0360, 118.7612);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt5 = new GLatLng(32.0370, 118.7689);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;//通过数组来定义Polygon的脚点&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var ArrPt = new Array();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[0] = pt1;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[1] = pt2;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[2] = pt3;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[3] = pt4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[4] = pt5;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[5] = pt1;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newPolygon = new GPolygon(ArrPt,"#ccff66",2,0.5,"#ff0033",0.5);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;//在地图上添加Polygon对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(newPolygon);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(32.0348, 118.7523), 14);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" onunload="GUnload()"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;div id="map1" style="width: 500px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;input id="polylinebtn" value="cretePolygon" type="button" nclick="javascript:create Polygon();"&amp;gt;&amp;lt;/input&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4）代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;本例子是通过HTML + JavaScript + VML结合完成的。该例子主要实现了在地图上绘制一个区域的功能。JavaScript函数createPolygon()中调用了GPolygon的构造函数，将事先定义好的点成功绘制在地图上，如图4-47所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image056.jpg" width="229" height="208" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-47 面状图形&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;5）GPolygon方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPolygon方法如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getVertexCount()：取得Polygon的顶点数目，返回数值类型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getVertex(index)：根据输入索引，取得某个顶点，返回GLatLng类型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function createPolygon()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt1 = new GLatLng(32.0248, 118.7523);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt2 = new GLatLng(32.0350, 118.7540);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt3 = new GLatLng(32.0355, 118.7540);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt4 = new GLatLng(32.0360, 118.7612);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var pt5 = new GLatLng(32.0370, 118.7689);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var ArrPt = new Array();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[0] = pt1;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[1] = pt2;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[2] = pt3;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[3] = pt4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[4] = pt5;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ArrPt[5] = pt1;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var newPolygon = new GPolygon(ArrPt,"#ccff66",2,0.5,"#ff0033",0.5);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(newPolygon);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var Parea = newPolygon.getArea();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(Parea);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getArea()：取得Polygon所围的面积（Google Maps会根据投影自己计算），返回数值类型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getBounds()：取得Polygon的边界，返回GLatLngBounds类型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;6）GPolygon事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;把Polygon从地图上删除时触发Remove事件，如调用GMap2.removeOverlay()或者GMap2.clearOverlays()方法时就触发此事件。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3．点状图标GIcon类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GIcon表示地表上的点状地标（GMarker）的图标，Google有默认图标G_DEFAULT_ ICONA。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GIcon构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GIcon构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newGIcon = new GIcon(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; copy:copy,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; image:image);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GIcon构造函数参数如表4-17所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-17 GIcon构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="159" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 119.55pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="164" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.1pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="159" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 119.55pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;copy&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GIcon&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="164" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是否克隆另一个图标的属性&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="159" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 119.55pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;image&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;image&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="164" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 123.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是否填充&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GIcon常量&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;G_DEFAULT_ICON：地标使用的默认图标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）GIcon属性&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GIcon属性介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l image：图标的图片URL地址，赋值类型为String。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l shadow：图标的阴影图片URL地址，赋值类型为String。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l iconSize：图标的大小，赋值类型为GSize。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l shadowSize：图标阴影的大小，赋值类型为GSize。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l iconAnchor：图标锚定的位置，定义了图标左上角的坐标，屏幕坐标。赋值类型为GPoint。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l infoWindowAnchor：图标的信息窗口的锚定位置，定义了窗口左上角的坐标，屏幕坐标。赋值类型为GPoint。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l printImage：定义印刷品地图上的图标符号的URL地址，赋值类型为String。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GIcon的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMap() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(43.92, -71.385), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function AddIconMarker()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var icon = new GIcon();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; icon.image = "http:// ……/mm_20_red.png";&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; icon.shadow = "http:// ……/mm_20_shadow.png";&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; icon.iconSize = new GSize(12, 20);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; icon.shadowSize = new GSize(22, 20);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;icon.iconAnchor = new GPoint(8, 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; icon.infoWindowAnchor = new GPoint(5, 1);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(new GMarker(map.getCenter(), icon));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="javascript:setupMap();" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map1" style="width: 500px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input id="btn" type="button" value="添加标记" onClick="javascript:AddIconMarker ();"&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp; &amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;5）代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;对于地图而言，首先定义了一个GIcon对象，然后设置这个GIcon对象的属性，定义了诸如图标的图像、阴影、尺寸等具体图片的URL和数值，再由map.addOverlay方法调用，在地图中心点处生成。单击地图下方的【添加标记】按钮后将图标对象加载到地图上，执行后的效果如图4-48所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.10 部分Google地图上的覆盖类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;前面小节中提及的几何图形和信息窗口与本节中要讲解的类型都是Goverlay接口的实现类。为了在功能上进行区分，特此另立一小节讲解。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．GGroundOverlay类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGroundOverlay创建了一个覆盖在地图上的方形图像。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GGroundOverlay构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGroundOverlay构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newGroundoverlay = new GGroundOverlay(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; imageUrl: String&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; bounds: GLatLngBounds);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGroundOverlay构造函数参数如表4-18所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-18 GGroundOverlay构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="130" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 97.5pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111.15pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="157" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 117.5pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="130" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 97.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;imageUrl&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111.15pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="157" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 117.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;图片URL地址&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="130" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 97.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;bounds&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111.15pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLngBounds&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="157" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 117.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是否填充&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGroundOverlay的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMap() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(43.92, -71.385), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function AddGroundOverlay()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var bounds = map.getBounds();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var southWest = bounds.getSouthWest();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var northEast = bounds.getNorthEast();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var lngDelta = (northEast.lng() - southWest.lng()) / 4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var latDelta = (northEast.lat() - southWest.lat()) / 4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var rectBounds = new GLatLngBounds(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; new GLatLng(southWest.lat() + latDelta, southWest.lng() + lngDelta),&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; new GLatLng(northEast.lat() - latDelta, northEast.lng() - lngDelta));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var gOverly = new&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 75.65pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGroundOverlay("http://127.0.0.1:4466/3Gtime.PNG",rectBounds);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(gOverly);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="javascript:setupMap();" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map1" style="width: 500px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input id="btn" type="button" value="添加标记" onClick="javascript: AddGround Overlay ();"&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在上述的例子中，GGroundOverlay通过指定的一个PNG图片和长宽分别取值1/4长度的一个范围生成一个实例对象，最终通过map.addOverlay加载。该范围首先通过map.getBounds取得地图的范围，进行简单的数学运算，得到了1/4比例的长度，用以确定新的GGroundOverlay对象的范围。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGroundOverlay生成的是一个覆盖在地图上的方形图片区域，是和地图上对应的地理位置绑定的。与点状地标和线状地标不同的是，GGroundOverlay对象是随着Google Maps地图一起缩放的。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;上述代码执行后的效果如图4-49所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-49与图4-50对比后可以看出，GGroundOverlay对象是随着Google Maps地图一起缩放的。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image057.jpg" width="173" height="132" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image058.jpg" width="199" height="132" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-49 加载和缩放&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-50 放大后的效果&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4）GGroundOverlay方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGroundOverlay方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l hide()：隐藏覆盖层。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l isHidden()：判断覆盖层是否被隐藏（不可见）了。如果不可见，返回true，反之返回false。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l show()：显示覆盖层。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l supportsHide()：这个方法比较有意思，总是返回true值。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．GScreenOverlay类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个类型与上面讲述的GGroundOverlay方法都是在地图窗口中添加叠加图层，有所不同的是，前者的叠加图层覆盖在“地图上”，而GScreenOverlay是覆盖在屏幕上的。这就意味着无论怎么缩放和平移地图，叠加图层都不会动，仍然保持在地图窗口里。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GScreenOverlay构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GScreenOVerlay构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var GScreenOverlayObj = new GScreenOverlay(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;imgUrl:String,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;screenXY:GScreenPoint,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;overlayXY:GScreenPoint,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;overlaySize:GScreenSize);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GScreenOverlay构造函数参数如表4-19所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-19 GScreenOverlay构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="96" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.9pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="95" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.4pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.8pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="250" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 187.7pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="96" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;imgUrl&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="95" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="250" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 187.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;图片URL地址&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="96" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;screenXY&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="95" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GScreenPoint&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="250" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 187.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;相对于屏幕原点位置&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="96" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;overlayXY&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="95" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GScreenPoint&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="250" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 187.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;相对于screenXY坐标叠加图片的相对位置&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="96" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;overlaySize&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="95" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 71.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GScreenSize&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="250" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 187.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;叠加图片大小&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GScreenOverlay的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mydiv;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(25.020551,121.525849), 12);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function AddGroundOverlay()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //加载本机服务器上的1.jpg图片，相对屏幕原点位移为0，图片相对screenXY坐标原点位移为0&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var s_xy = new GScreenPoint(0,0);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var o_xy = new GScreenPoint(0,0);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var s_size = new GScreenSize(200,160)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var gOverly = new GScreenOverlay("http://127.0.0.1:8080/gm/1.JPG",&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;s_xy , o_xy , s_size);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(gOverly);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 260px; height: 200px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input type="button" onclick="javascript:AddGroundOverlay();"&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;上面的代码片断中，s_xy表示当前坐标系相对于屏幕坐标系原点位移上下都为0，o_xy表示当前图片中的锚点（图片左下角）相对于s_xy的坐标系原点的位移上下都为0。加载本机的一幅图片后，从地图窗口左下角开始覆盖，无论地图如何缩放和移动，这幅图片始终保持不动、不缩放，这就是与上面GGroundOverlay的主要区别，如图4-51所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image059.jpg" width="179" height="151" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-51 屏幕叠加图片&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4）GScreenOverlay方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GScreenOverlay方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l hide()：隐藏叠加层。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l isHidden()：判断叠加层是否被隐藏（不可见）了。如果不可见返回true，反之返回false。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l show()：显示叠加层。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l supportsHide()：这个方法比较有意思，总是返回true值。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3．GtrafficOverlay类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个类的作用是在地图上添加一个交通层，该层可以动态地显示交通路况信息。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GTrafficOverlay构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GTraffic Overlay构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newTrafOverlay = new GTrafficOverlay();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GTrafficOverlay方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GTrafficOverlay方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l hide()：隐藏该层。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l show()：显示该层。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）GTrafficOverlay事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Changed：如果视场中有交通路况的数据发生了变动，比如交通数据更新或者拖动、缩放了地图，都会引起这个事件的触发。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4．GStreetviewOverlay类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;显示道路图像数据，作用是在地图上添加一个道路层。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-52与图4-53对比后可以看出，未加载与已加载了道路之后，两幅地图的变化。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image060.jpg" width="220" height="170" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image061.jpg" width="226" height="170" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-52 未加载道路层&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-53 已加载道路层&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GStreetviewOverlay构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GStreetview Overlay构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var GstreetviewOverlayObj= new GStreetviewOverlay ();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GStreetviewOverlay事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Changed(isInMapView :boolean)：如果视场中有道路图像数据发生了变动就会引起这个事件的触发。参数isInMapView表示当前的地图图框视场中是否包含街道图像数据。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.11 Google Maps与XML&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google旗下的两款主打产品Gmail和Google Maps都使用了AJAX技术，AJAX就是异步JavaScript和XML技术的整合。在使用Google Maps时，页面无须刷新即可连续加载新的地图数据。而AJAX的基础在于XMLHttpRequest对象，XMLHttpRequest对象与服务器的交互无须等待页面表单form的提交，从而无须刷新整个页面数据，给予用户全新的Web程序使用体验。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google Maps API提供了一种与浏览器无关的建立XMLHttpRequest对象的工厂方法——GXmlHttp。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．GXmlHttp&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这是一个名称空间（NameSpace），可以创建一个XMLhttp对象。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GXmlHttp静态函数create()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var request = GXmlHttp.create();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;创建一个XmlHttpRequest对象。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GXmlHttp的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/ DTD/xhtml1-strict.dtd"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns="http://www.w3.org/1999/xhtml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google JavaScript API&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://maps.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;key= …… "&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建地图并初始化&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMap() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(43.92, -71.385), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function gxmlfun()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建XMLhttp对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var request = GXmlHttp.create();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //request对象获取Tablenew.xml文件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; request.open("GET", "Tablenew.xml", true);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; request.onreadystatechange = function() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (request.readyState == 4) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var xmlDoc = request.responseXML;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var PerPos = xmlDoc.documentElement.childNodes;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //取得XML文件中lng和lat的节点值&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; for (var i = 0; i &amp;lt; PerPos.length; i++) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var lng = PerPos[i].getElementsByTagName("lng")[0].text;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var lat = PerPos[i].getElementsByTagName("lat")[0].text;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var latlngObj = new GLatLng(lat,lng);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(new GMarker(latlngObj));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; request.send(null);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="javascript:setupMap();" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;div id="map1" style="width: 500px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;input id="btn" type="button" value="添加标记" onClick="javascript:gxmlfun();"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp; &amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Tablenew.xml的XML文件内容如下（这些XML文件可以通过第三方工具软件，诸如Office Access或者免费的Postgresql的插件生成，也可以用笔记本直接按照XML语法规范编写）：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;?xml version="1.0" encoding="UTF-8"?&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;dataroot&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;1&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;-71.385&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;43.92&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;MarkId&amp;gt;1&amp;lt;/MarkId&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;2&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;-71.386&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;43.921&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;MarkId&amp;gt;2&amp;lt;/MarkId&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;3&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;-71.387&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;43.922&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;MarkId&amp;gt;3&amp;lt;/MarkId&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;4&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;-71.388&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;43.923&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;MarkId&amp;gt;4&amp;lt;/MarkId&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/Table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/dataroot&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在本例网页里的JavaScript脚本代理中，实现了一个极为简单的XMLhttp利用。通过gxmlfun函数实现了一个XMLhttp对象，通常情况下XMLhttp对象是进行XML数据交换的选择，在此例中通过request.open语句，载入了XML格式的数据，只是例中这个XML文件是在本地的，但这个XML文件也可以在Internet的其他地方，只要给出URL并可以被访问即可。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在名为Tablenew.xml的XML中，用两个子标签&amp;lt;lng&amp;gt;、&amp;lt;lat&amp;gt;分别表示经度和纬度。脚本中的PerPos变量得到的是一个数组，然后通过循环访问，分别利用经纬度生成地标，载入到地图中。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在Google Maps的地图上执行后的效果如图4-54所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image062.jpg" width="177" height="151" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-54 绘制&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．通过GXml类来处理XML&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：名称空间（NameSpace）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;用户通过GXml可以针对XML文档进行操作，如解析或者取得节点的值。GXml提供了两个针对XML的静态函数。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）parse(xmltext)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;解析以参数形式传入的XML文档，解析后，用户可以通过其他编程语言获取XML文档的节点信息，而无须自己编程解析。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GXml.parse提供了DOM的方式解析，以内存中的树形方式解析展现，解析后成为一个“对象”，用户可以动态地访问该XML对象的每个节点。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;使用DOM解析的方式的优点是非常简单、快速，但不是很灵活，需要一次性把整个XML文档解析。而且如果XML文档本身文件比较大，并且包含了比较复杂的结构，那么GXml解析出的内存树会非常占资源。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）value（xmlnode）&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回一个以DOM解析方式的xml节点的文本。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3．格式类型GXslt&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;XSLT即为XSL Transformation。通过GXslt类，用户可以转换XML成为其他文档格式，如HTML文档。该类提供了两种方法。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（1）create(DOMXslt)：输入DOM形式的XSLT程序段，返回一个GXslt类实例。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（2）transformToHtml(xmlTxt,htmlEle)：提供XML的转换，把输入的xmlTxt文档转换成HTML格式的形式，显示在网页上，htmlEle是转换后存放结果的HTML元素。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4．管理托管XML文件的GgeoXml类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类通过XML文件向地图上加载地理要素或者图形。这里的XML文件包括KML文件，为远程托管类型的文件。如同前面讲解的GPolygon等类型一样，也是实现&lt;a href="file:///D:/My%20Documents/%E5%87%BA%E4%B9%A6/20091028/%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99/gm/cn/reference.html#GOverlay" style="vertical-align: middle; text-decoration: underline; color: #336699;"&gt;GOverlay&lt;/a&gt;接口。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GGeoXml构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeoXml构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newGeoXml = new GGeoXml(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; XmlDocURL:String,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; fun_callback:Function);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeoXml构造函数参数如表4-20所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-20 GGeoXml构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="145" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 108.4pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="181" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 135.5pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="145" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 108.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;XmlDocURL&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="181" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 135.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;XML文档的地址&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="145" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 108.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;fun_callback&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Function&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="181" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 135.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;回调函数&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GGeoXml方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeoXml方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getTileLayerOverlay() ：获取瓦片层，如果成功，返回值为GTileLayerOverlay对象，否则返回null。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDefaultCenter() ：返回地图当前的默认中心点经纬度坐标，返回值为GLatLng对象。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDefaultSpan() ：返回当前地图视场的跨度。这个跨度是以经纬度来表示的，而非用“米”来表示。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDefaultBounds() ：返回当前地图视场的范围，返回值为GLatLngBounds对象。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l gotoDefaultViewport(map) ：将地图视场定位到XML图形的范围内。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l hasLoaded() ：返回布尔值。如果XML文件加载完毕，则返回true，否则返回false。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image063.gif" width="177" height="103" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;loadedCorrectly()：返回布尔值。如果成功调用XML文件，则返回true，否则返回false。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类除了可以加载KML文件外，还可以加载一般的普通图像文件（图像文件以XML的方式存储），如图4-55所示的“Hello World”的图片。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;以下为存储图片信息的XML文档：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;?xml version="1.0" encoding="UTF-8"?&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;dataroot&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;pic&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;id&amp;gt;2&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;pic&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;/9j/4AAQSkZJRgABAQEAeAB4AAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoH&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;BwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/2wBDAQME&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;OdrRXB/8FDvj58MfHX7Hnj/Q/DfxG8JeIdauv7P+z6bpWuWtzczbdQtnbZGkhZsK&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;rMcDgKT0FFfo3C8JU8FNTVvee/pE5qzvI//Z&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/pic&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/pic&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/dataroot&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.12 GLog&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：名称空间（NameSpace）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;用户通过GLog可以记录日志，从而更好地调试程序。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GLog的静态方法如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l write(msgTxt,txtColor)：往日志窗口写入消息，msgTxt是将要写入的消息文档，txtColor是文字的颜色。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l writeUrl(urlStr)：把输入的URL地址当做字符串写入日志窗口。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l writeHtml(htmlTxt)：把HTML文本写入日志窗口执行显示。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;例如下面的JavaScript代码：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GLog.writeHtml("&amp;lt;b&amp;gt;Html Text&amp;lt;/b&amp;gt;&amp;lt;br/&amp;gt; line1&amp;lt;br/&amp;gt;line2");&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;变量窗口是自动弹出的，以上代码执行后的效果如图4-56所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image064.jpg" width="242" height="132" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-56 变量窗口&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.13 GDownloadUrl&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：函数（Function）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该方法是Google Maps提供的获取XML数据的一种方法，本函数无须XMLHttpRequest的readystate检查。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDownloadUrl函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDownloadUrl(url，onLoadFunction)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0cm; margin-bottom: 4.65pt; margin-left: 0cm;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript的脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function setupMap() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(31.7,131.2), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDownloadUrl("googleTest.xml", function(data, responseCode) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var xml = GXml.parse(data);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var bridges = xml.documentElement.getElementsByTagName("googleTest");&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;for (var i = 0; i &amp;lt; bridges.length; i++) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var name = bridges[i].getAttribute("id");&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var latitude = parseFloat(bridges.item(i).childNodes[2].text);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var longitude = parseFloat(bridges.item(i).childNodes[1].text);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; //var marker = createBridgeMarker(i, name, latitude, longitude)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var GLatlngObj = new GLatLng(latitude,longitude);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(new GMarker(GLatlngObj));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0cm; margin-bottom: 4.65pt; margin-left: 0cm;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDownloadUrl函数的第一个参数是xml的地址全称，显然googleTest.xml文件在同一个根目录下。第二个参数是个回调函数，读取xml中的变量值，并且为每对经纬度值增加一个对应的地标点到地图上。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;名为“googleTest.xml”的XML文件代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;?xml version="1.0" encoding="UTF-8"?&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;dataroot&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;109&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;128.2&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;29.6&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;110&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;128.8&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;30.2&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;111&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;131.2&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;31.7&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;112&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;132.3&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;32.4&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;113&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;133&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;32.9&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;114&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;133.8&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;33.2&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;115&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;134.9&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;33.4&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;id&amp;gt;116&amp;lt;/id&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lng&amp;gt;136.2&amp;lt;/lng&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;lat&amp;gt;33.7&amp;lt;/lat&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/googleTest&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/dataroot&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;如图4-57所示为KML点。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image065.jpg" width="201" height="132" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-57 KML点&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.14 Google地图的路径和指向&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;使用Web地图，经常用到的一个功能就是道路的指向与查询。终端用户输入目的地与出发地，然后提交给WMS服务器，服务器通过geocoding（地址分析）过程将目的地与出发地的经纬度位置计算出来，再通过查询途径的路径或者计算最优路径来形成最终查询结果。简而言之这就是所谓的道路指向功能。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google Maps Mobile最新版本已经提供了道路查询和指向的功能。通过该功能，直接可以将终端用户查询出来的道路，以及指向信息通过手机展现在Google Maps Mobile上，加之目前3G无线应用已经普遍开花，道路查询和指向功能大有替代传统移动电话服务商的彩信平台路径查询之势。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google Maps API一共有4个有关路径与指向的类型，分别是GDirections、Gdirections Options、GRoute、GStep，下面将逐一介绍。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．方向类型GDirections&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个类创建一个方向对象，用于保存方向信息并且在地图上展现出来。展现的方式分为两种——图形式和文字式。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GDirections构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDirections构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newDirections = new GDirections(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map:GMap2,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DivPanel: DIV);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;构造函数参数如表4-21所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-21 GDirections构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="99" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 74.45pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.7pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="114" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 85.4pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="241" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 181.1pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="99" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 74.45pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;map&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="114" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 85.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GMap2&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="241" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 181.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;地图对象，方向以图形方式展现&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="99" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 74.45pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;DivPanel&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="114" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 85.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Div&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="241" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 181.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Div对象，方向信息通过文字展现&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GDirections方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① load(query,queryOptions)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;发送一个方向请求，返回方向信息。默认的方式下，返回一个Polyline折线，如果构造函数中声明了DivPanel，则返回文本形式的方向值。query是字符串，格式形如：“地点_1 to 地点_2”。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码执行后的效果如图4-58所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image066.jpg" width="275" height="132" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-58 路径&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在上图中，在GDirections构造的时候就指定了显示方向路径的文本容器，因此Google Maps在执行查询之后，会自动将查询结果以文字描述的方式显示出来。&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 5.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 43.35pt;"&gt;
      &lt;td width="68" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 51.1pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;注意&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="492" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 368.9pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;这个查询是异步的。&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② loadFromWaypoints(waypoints, queryOpts?)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;通过中途点查询“地址指向”（Direction）。waypoints为中途点，可以是文本地址信息也可以是GLatLng点。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;③ clear()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;清除所有的“地址指向”信息。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;④ getStatus()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回“地址指向”请求的状态。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑤ getBounds()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;如果“地址指向”查询成功，则返回这次查询结果的范围，返回值类型是GLatLngBounds；如果查询不成功，则返回null。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码如下（这个例子是表明如何得到地址边界的4个边经纬度的）：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function Directionbound()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var boundObj = new GBounds();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; boundObj = GDirectionObj.getBounds();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (boundObj !== null)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //地址边界的4个边经纬度&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var minXX = boundObj.minX;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var maxXX = boundObj.maxX;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var minYY = boundObj.minY;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var maxYY = boundObj.maxY;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(minXX + ',' +maxXX + ',' + minYY + ',' + maxYY );&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑥ getNumRoutes()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回“地址指向”查询的结果路径数目。如果不能成功查询则返回-1。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个方法返回的不是中途点的数目，而是完整路径的数目，与getNumGeocodes方法相区别，请在开发的时候注意。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑦ getRoute(index)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回查询得到的指向路径结果中的某一条，但是此处的序号却是从0开始的，这与Google Maps API中的其他元素不同，要特别要注意。关于路径的详细描述，请参看下面的GRoute。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑧ getNumGeocodes()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;得到“地址指向”查询结果中的Geocode对象的数目，即中途点（Waypoints）的数目。如果查询不成功，则返回0。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑨ getGeocode(index)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;按照给定的序号，得到“地址指向”查询结果中的某个中途点（Waypoints）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑩ getCopyrightsHtml()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回查询结果的Copyright信息，以HTML文本的方式返回。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function Directionbound()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;ss = new GDirections(map, directionsPanel);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(ss.getCopyrightsHtml());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码执行后的效果如图4-59所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image067.jpg" width="230" height="76" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-59 查询信息&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image068.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;getSummaryHtml()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回包含“地址指向”查询的时间和距离的HTML文档。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image069.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp; getDistance()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;取得“地址指向”查询结果的路径总长度。返回的结果为一个包含长度值和HTML文本的对象，如图4-60所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个对象中包括“meters”和“html”两个对象属性。“meter”属性表示路程的长度值，“html”属性表示对象所包含的HTML文本。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image070.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp; getDuration()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;取得“地址指向”查询请求的总时间。返回的结果为一个包含表示时间值和HTML文本的对象，如图4-61所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image071.jpg" width="237" height="68" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image072.jpg" width="237" height="68" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-60 路径长度&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-61 耗时&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个对象中包括“seconds”和“html”两个对象属性。“seconds”属性表示路程的时间值，以“秒”为单位；“html”属性表示对象所包含的HTML文本。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image073.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp; getPolyline()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;取得表示指向路径的折线。当查询结果被加载之后，返回GPolyline对象，否则返回null。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var gdirObj ;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function Directionbound()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpLine = gdirObj.getPolyline();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpDis = gdirObj.getDistance();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(tmpLine.getLength());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;对比图4-62和图4-63会发现两图中的长度数值并不一致。这个现象很有趣，估计是Google Maps地图上的折线的计算数值与路径长度数据的出处不同。路径长度可能更加准确一些，或许是人为录入的，而并非是计算出来的，当然这个答案只有Google自己知道。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image074.jpg" width="274" height="76" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image075.jpg" width="168" height="76" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-62 代码长度&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-63 数据长度&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image076.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp; getMarker(index)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;取得表示路径上中途点的地标，按地标的序号返回某个地标。当查询结果被加载之后，返回GMarker对象，否则返回null。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．GDirectionsOptions类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDirectionsOptions类型介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l locale：表示地址请求结果的方位，值是字符串型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getPolyline：表示是否取地址指向请求的Polyline对象，设置为true为取，否则不取。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getSteps：表示是否取地址指向请求的一段段文字信息，设置为true为取，否则不取。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l preserveViewport：表示是否取地址指向请求的视点窗口，设置为true为取，否则不取。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3．GRoute路线信息类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类是GDirections对象保存方向的路线信息所创建的。GRoute类没有构造函数，用户可以直接调用。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GRoute方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getNumSteps()：返回路径中的段数。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;其代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function GetRounte()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpRoute = gdirObj.getRoute(0);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(tmpRoute.getNumSteps());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;如图4-64所示，所谓段数，指的是Google Maps给出的整个路径共有几节。本例子中为24节。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image077.gif" width="287" height="192" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-64 路径&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getStep(index)：取得路径中的某一段。这个方法返回的是一个对象，该对象类型为GStep。关于GStep的详细描述请参看后面的段落。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function GetRouteStep()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpRoute = gdirObj.getRoute(0);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpDisObj = tmpRoute.getStep(1).getDistance();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(tmpDisObj.meters);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getStartGeocode()：返回路径的开始点的Geocode对象。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function GetRouteGeocode()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpRoute = gdirObj.getRoute(0);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpGeocodeObj = tmpRoute.getStartGeocode();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //返回开始点的参数信息&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmpGeocodeMore = tmpGeocodeObj.AddressDetails;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //返回开始点的国家名称&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var CountryNameStr = tmpGeocodeMore.Country.CountryNameCode;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //返回开始点的地名&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var LocalName = tmpGeocodeMore.Country.AdministrativeArea.Locality.Locality Name;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(LocalName + ' ,' + CountryNameStr);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码执行后的效果如图4-65所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image078.jpg" width="169" height="76" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-65 路径返回&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getEndGeocode()：返回路径的结束点的Geocode对象。关于Geocode对象的详细解释，请参见后面的段落。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码请参见上面的getStartGeocode方法。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getEndLatLng()：返回查询路径的最后一个点的点位信息，返回值为GLatLng类型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getSummaryHtml()：返回包含路径全长和时间的HTML片段。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDistance()：返回路径全长，返回值为一个对象。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDuration()：返回路径的总时间，返回值为一个对象。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4．表示某段路径的GStep类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GStep查询路径返回后的Route的某一段。由于没有构造函数，所以无法直接创建该类对象，只有在路径查询的时候由GDirections 对象创建。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GStep方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getLatLng()：取得本Step段的第一个点的点位坐标。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getPolylineIndex()：取得本Step段PolyLine线段的序号。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDescriptionHtml()：取得本Step段的描述字符串。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDistance()：取得本Step段的长度。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getDuration()：取得本Step段的耗时时长。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.15 在地图上做广告&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google AdSense是著名的广告服务。通过Google提供的JavaScript脚本及Google的网页机器人，Google服务器将受到广告展示请求并且分析将要展示广告的页面，最终决定如何添加，以及添加的广告的内容。用户通过Google AdSense可以很方便地动态展示Google广告，并且可以提供终端用户网络搜索等服务。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在Google Maps中自然少不了大名鼎鼎的AdSense的踪迹，API提供了在地图中展现广告的方法，这种将地理空间信息与广告信息关联起来的方法比在传统的网页上做广告要巧妙。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．广告管理类型GAdsManager&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类是在AdSense中抓取广告，并在地图上以地标（GMarker）的形式显示广告画面的。默认的情况下，广告是不显示的。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GAdsManager构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GAdsManager构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newADMgn = new GAdsManager(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map: GMap2,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; publisherId: String,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ADmgnOpts: Options);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GAdsManager构造函数参数如表4-22所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-22 GAdsManager构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.85pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.5pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="122" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91.7pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="194" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 145.25pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;map&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="122" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;GMap2&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="194" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 145.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;GMap2实例对象&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;publisherId&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="122" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="194" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 145.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;发行者名称&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="116" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;ADmgnOpts&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="126" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="122" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91.7pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;Options&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="194" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 145.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify; line-height: 12pt;"&gt;广告（AD）管理器选项&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GAdsManager方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GAdsManager方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l enable()：能够显示广告。在默认情况下，在地图中创建GadsManager对象后，还需要用该方法来激活GAdsManager对象。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l disable()：不能显示广告。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．GAdsManagerOptions类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个类型是GAdsManager构造函数的参数类型。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GAdsManagerOptions方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l maxAdsOnMap：显示的最大广告数。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l channel：AdSense通道数目。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l minZoomLevel：要显示广告的最大缩放级别。默认的级别是6。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.16 在Google上创建自己的地图类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;如同传统的第三方GIS方案一样，用户可以在购买GIS系统软件之后使用自己的地图数据，过去在类似于Google Maps这样的由软件公司和地图供应商提供地图服务（Map Service）的情况下，终端用户是无法用网页上的地图图框来显示自己的地图数据的。如果想要实现这种需求，一般需要满足以下任一个条件。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l 通过协议将GIS服务软件公司的地图服务器端软件安装在用户自己的企业服务器上。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l 通过GIS服务软件公司提供的API，将自己的地图数据嵌入到网页图框中。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google Maps 提供了API，帮助用户实现这样的目标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;要在Google Maps中使用自己的地图数据，需要深刻理解地图的投影（Projection）、瓦片图层（Tile Layer）、地图类型（GMaptype）等重要概念，还需要有一定的地理学常识，下面逐一介绍。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．定义地图种类的GMapType类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMapType地图类型，在GMaps的构造函数中使用。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GmapOptions类用于自定义地图类型。例如，用户自有的地图图像数据或者从第三方地图供应商那里得到的图像数据，需要通过Goolge Maps/Maps Mobile显示出来的特殊应用。此时用户自己的地图只要能满足Google对地图类型的定义，就可以将此地图作为新增的地图类型GMapType来使用。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;目前最新版（3.0版）的Google Maps API定义了18种地图类型，这18种地图类型可以在Google Maps API的英文网站上查询到，中文网站上还是没更新前的2.9x版的16种，这18种地图类型如表4-23所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-23 地图类型&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 2.15pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 15.75pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.75pt; border-top-color: black; border-top-width: 1pt; border-top-style: solid; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;类型名称&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.75pt; border-top-color: black; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;功能描述&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.75pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_NORMAL_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;（默认）着色底图地图&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  align="right" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px; text-align: right;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（续表）&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 2.15pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 15.75pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.75pt; border-top-color: black; border-top-width: 1pt; border-top-style: solid; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;类型名称&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.75pt; border-top-color: black; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt; background-position: initial initial; background-repeat: initial initial;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;功能描述&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.75pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_SATELLITE_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;显示卫星图像&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.75pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_HYBRID_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;覆盖主要街道层在卫星图像上的叠加地图&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 16.5pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_PHYSICAL_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;具有地理特征（如地形和植被）的地图。默认不显示（自2.94版开始）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 16.5pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MAPMAKER_NORMAL_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;通过MapMaker制作的普通着色地图&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 16.5pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MAPMAKER_HYBRID_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;通过MapMaker制作的叠加地图&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 16.5pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MOON_ELEVATION_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;显示月球表面具有彩色编码的高低阴影地形图。默认不显示（自2.95版开始）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 18pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 18pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MOON_VISIBLE_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 18pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;围绕月球轨道摄制的照片。默认不显示（自2.95版开始）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 17.85pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 17.85pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MARS_ELEVATION_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 17.85pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;显示火星表面具有彩色编码的高低阴影地形图。默认不显示（自2.95版开始）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 18.6pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 18.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MARS_VISIBLE_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 18.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;围绕火星轨道摄制的照片。默认不显示（自2.95版开始）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 25.5pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 25.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MARS_INFRARED_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 25.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;显示火星表面红外影像图，较热的地区以亮色显示，较冷的地区以暗色显示。 默认不显示（自2.95版开始）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15.75pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_SKY_VISIBLE_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 15.75pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;天体图。默认不显示（自2.95版开始）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 72.1pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 72.1pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_SATELLITE_三维_MAP&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 72.1pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;Google Earth Plug插件。通过这个插件，用户可以把Google Earth插入到自己的网页中，成为一个地图类型。&lt;/p&gt;

        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;如果之前用户没有安装过Google Earth Plug插件，当第一次运行的时候，浏览器会提示用户下载并安装。可以用GMap2.getEarthInstance()检查是否安装有GE插件，该插件实际就是Google Earth被封装后的组件，支持Google Earth API&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 16.5pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_DEFAULT_MAP_TYPES&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;前面3种地图类型组合数组（G_NORMAL_MAP、G_SATELLITE_MAP 和 G_HYBRID_MAP）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 16.5pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MOON_MAP_TYPES&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 16.5pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;前面两种月球类型组合数组（G_MOON_ELEVATION_MAP 和 G_MOON_VISIBLE _MAP）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 24pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 24pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MARS_MAP_TYPES&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 24pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;前面3种火星地图类型组合数组（G_MARS_ELEVATION_MAP、G_MARS_VISIBLE_ MAP 和 G_MARS_INFRARED_MAP）&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 15pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_SKY_MAP_TYPES&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 15pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;前面定义的天空地图类型数组 (G_SKY_VISIBLE_MAP)&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;

    &lt;tr style="height: 15pt;"&gt;
      &lt;td width="170" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 127.4pt; padding-right: 0.75pt; height: 15pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: black; border-right-width: 1pt; border-right-style: solid; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_MAPMAKER_MAP_TYPES&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="388" style="font-size: 12px; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0.75pt; padding-left: 0.75pt; width: 291.15pt; padding-right: 0.75pt; height: 15pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0.75pt;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 5.25pt; line-height: 14pt;"&gt;Google支持用户可以通过MapMaker来自行创建、修改、补充地图，这种服务目前针对3种地图类型，分别为G_MAPMAKER_NORMAL_MAP、G_SATELLITE_MAP和G_MAPMAKER_HYBRID_MAP类型&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;如果需要使用&lt;a href="file:///D:/My%20Documents/%E5%87%BA%E4%B9%A6/200909021/%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99/gm/cn/reference.html#GMap2.addMapType" style="vertical-align: middle; text-decoration: underline; color: #336699;"&gt;GMap2.addMapType()&lt;/a&gt;的方法来添加新的地图类型，如新加一个地图类型，则第一步应该从创建新地图类型GmapType对象开始。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）新建一个地图类型对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMapType构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newMapType = new GMapType(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; layerList: Array of GTileLayer,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; projection: GProjection,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; name: String,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; params: Options);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMapType构造函数参数如表4-24所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4-24 GMapType构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="109" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 81.8pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="118" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 88.2pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="160" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 120.35pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="170" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 127.65pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="109" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 81.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;layerList&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="118" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 88.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="160" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 120.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Array of GTileLayer&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="170" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 127.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GTileLayer对象实例&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="109" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 81.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;projection&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="118" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 88.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="160" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 120.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GProjection&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="170" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 127.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GProjection对象实例&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="109" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 81.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;name&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="118" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 88.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="160" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 120.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="170" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 127.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;该Gmaptype的名称&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="109" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 81.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;params&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="118" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 88.2pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="160" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 120.35pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Options&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="170" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 127.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;选项参数&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0cm; margin-bottom: 4.65pt; margin-left: 0cm;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;构造一个新地图类型对象需要注意前3个参数。第一个参数为GtileLayer的对象数组；一般通过脚本或者服务器端程序生成；第二个参数是投影Gprojection的对象，一般情况下用户可以采用Google地图的默认投影；第三个参数是需要用户去定义的新地图类型的名称，该名称在后面的代码中可以重新被定义，例如下面的例子：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var tmpMaptype = new GMapType([tmplay],&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; G_SATELLITE_MAP.getProjection(),&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 'test',&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {errorMessage:'picture can not be loaded'});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function test()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //在此定义新地图类型的其他属性，下文有详细讲解&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;构造函数的第一个和第二个参数的定义与使用，在后面的小节中会详细阐述。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GMapType方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① getBoundsZoomLevel(bounds, viewSize)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;根据输入的范围和视场大小返回地图缩放的级别。返回值类型为正整数型。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;此处的bounds参数为GLatLngBounds类型值，需定义4个脚点坐标值，如下面的JavaScript的例子：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……//参照上文代码&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function test()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var bounds = map.getBounds();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var southWest = bounds.getSouthWest();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var northEast = bounds.getNorthEast();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var lngDelta = (northEast.lng() - southWest.lng()) / 4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var latDelta = (northEast.lat() - southWest.lat()) / 4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var rectBounds = new GLatLngBounds(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; new GLatLng(southWest.lat() + latDelta, southWest.lng() + lngDelta),&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; new GLatLng(northEast.lat() - latDelta, northEast.lng() - lngDelta));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var a = tmpMaptype.getBoundsZoomLevel(rectBounds,200);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(a);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② getCopyrights(bounds, zoomLevel)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;根据输入的范围和缩放级别，返回地图数据的Copyrights信息。返回值类型为字符型数组。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;③ getErrorMessage()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;当地图瓦片不显示的时候，返回错误信息。返回值类型为字符串型。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;tmpMaptype = new GMapType([tmplay],&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; G_SATELLITE_MAP.getProjection(),&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 'test',&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {errorMessage:'picture can not be loaded'});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;alert(tmpMaptype.getErrorMessage());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;上面的代码中定义了错误出现的字符串信息，当不能创建地图类型对象的时候报错。对比下图的提示信息，代码执行后的效果如图4-66所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image079.jpg" width="260" height="125" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-66 错误信息&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;④ getLinkColor()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;根据超链接放置的位置，计算当前地图区域的颜色，确定目前超链接最好用什么样的颜色覆盖在地图上最醒目。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;JavaScript脚本代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; alert(tmpMaptype.getLinkColor());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑤ getMaximumResolution(latlng)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回包含某个点位的当前地图类型最大缩放级别。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑥ getMinimumResolution(latlng)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回包含某个点位的当前地图类型最小缩放级别。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑦ getName(opt_short)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;取得GMapTypeControl定义的地图类型的名称，即地图切换按钮上的地图名称。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑧ getProjection()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;取得当前地图类型的投影。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑨ getSpanZoomLevel(center,span,viewSize)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;通过中心点位、视场大小及对应的级别跨度，取得当前地图类型的对应跨度的缩放级别。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;⑩ getTextColor()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;根据文本放置的位置，计算当前地图区域的颜色，确定目前文本最好用什么样的颜色覆盖在地图上最醒目。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image080.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;getTileLayers()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表示获得瓦片数组。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image081.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;getTileSize()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表示获得瓦片的尺寸。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 36.75pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image082.gif" width="17" height="23" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;getUrlArg()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回一个URL参数，该参数用于传递给地图以确定当前应该使用某种地图的类型。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMapType的使用，网上有许多例子，主要需要解决的地方是瓦片图的排列编码和投影问题，以下是JavaScript脚本编写的简单小例子：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function startup()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(39.56457,-74.56456), 13);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; var myImgURL = function(a, b){&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; s = 'http://127.0.0.1/test/tilt.png';&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; return s;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; };&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; var tmplay = new GTileLayer(new GCopyrightCollection(''),1,10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; tmplay.getTileUrl = myImgURL;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; //以下是定义地图类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; tmpMaptype = new GMapType([tmplay],&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; G_SATELLITE_MAP.getProjection(),&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; 'test',&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {errorMessage:'picture can not be loaded'});&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; tmpMaptype.getCopyright = function(a,b,c)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; return "tmpMaptype";&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //将地图类型加入到当前的Google Msps地图中&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.addMapType(tmpMaptype);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GMapTypeControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; var targetSource = map.addMapType;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）地图类型常量&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;地图类型常量如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;G_NORMAL_MAP&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① 普通矢量底图的地图，就是通常所见的彩色绘制的地图，这种地图的底图在服务器端通常以矢量文件的格式存在，而传到客户端的都是合成转换过后的图片，如图4-67所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image083.jpg" width="210" height="99" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-67 彩色图&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;地图因为是手绘的，所以会有各种颜色的配色，而且这种配色基本是根据地图绘图学的配色标准绘制的，所以都比较正式和醒目。&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 5.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 43.35pt;"&gt;
      &lt;td width="68" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 51.1pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;注意&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="492" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 368.9pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;上图中的【Map】按钮为“矢量底图的地图”，【Satellite】按钮为“卫星底图的地图”,【Hybrid】按钮为“矢量图、卫星图叠加图”，【test】按钮为自定义的例子地图类型，下同。&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② G_SATELLITE_MAP&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;卫星底图的地图，就是通常见到的航测照片，如图4-68所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;③ G_HYBRID_MAP&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这种地图Google Maps做了处理，将矢量图、卫星图叠加成图。就是利用卫星图片作为底图，而将某些地图突出显示，从而形成某种专题地图。如图4-69所示，在卫星底图上绘制了公路的彩色线条，用以突出显示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image084.jpg" width="238" height="113" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image085.jpg" width="240" height="113" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-68 卫星图&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-69 混合图&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;④ G_DEFAULT_MAP_TYPES&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回以上3种地图类型的数组。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．地图类型的参数类型GMapTypeOptions&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类是GMaptype构造函数中的选项参数类型。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMapTypeOptions的属性如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l alt：设置GMapType的备选文档，通过GMapType.getAlt()可以得到，返回值类型为String，默认值为空字符串。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l errorMessage：设置GMapType错误信息。通过GMapType.getErrorMessage()可以得到，返回值类型为String类型，默认值为空字符。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l linkColor：设置超链接文本的颜色，通过GMapType.getLinkColor()可以得到，返回值类型为String类型，默认值是#7777cc。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l maxResolution：表示当前图中的最大缩放级别，设置该GMapType最大缩放级别，通过GMapType.getMaximumResolution()可以得到，值类型为Number数值型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l minResolution：表示当前图中的最小缩放级别。设置该GMapType最小缩放级别，通过GMapType.getMinimumResolution()可以得到，值类型为Number数值型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l shortName：表示GMapType名称，通过GMapType.getName(true)可以得到，值类型为String类型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l textColor：设置文本颜色，通过GMapType.getTextColor()可以得到，值类型为String类型，默认值为black。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l tileSize：设置该GMapType中瓦片图的尺寸，通过GMapType.getTileSize()可以得到，值类型为Number类型，默认值为256。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l urlArg：设置该GMapType的主题，通过GMapType.getUrlArg()可以得到，值类型为String类型，默认为空字符串。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3．瓦片图层GTileLayer类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：接口（Interface）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;瓦片层指用户可以使用这个接口实现在Google Maps的框架内显示自己的地图。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GTileLayer构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GTileLayer构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var TileLyrObj = new GTileLayer(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; copyrights: Array of GCopyright,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; minZoomLevel: Int,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; maxZoomLevel: Int);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GTileLayer构造函数参数如表4-25所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-25 GTileLayer构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="90" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.15pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="132" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 99pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="219" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 163.9pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;copyrights&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="90" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.15pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="132" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 99pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Array of GCopyright&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="219" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 163.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GCopyright对象的数组&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;minZoomLevel&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="90" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.15pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="132" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 99pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="219" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 163.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;显示Copyright信息的最小缩放级别&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="120" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 89.65pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;maxZoomLevel&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="90" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.15pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="132" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 99pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="219" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 163.9pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;显示Copyright信息的最大缩放级别&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GTileLayer方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GTileLayer方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l minResolution()：返回当前地图类型的最小缩放值。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l maxResolution()：返回当前地图类型的最大缩放值。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getTileUrl(tile, zoom)：取得某一个缩放级别下面瓦片图的URL地址。这是个抽象函数，tile在这指有坐标值的瓦片点位，并非是瓦片本身，通过该函数可以将自己的地图“插入”到Google Maps中。但插入自己的地图需要一些条件，如瓦片图的大小尺寸、比例、缩放级别和Google Maps的对应关系，而且需要自己编写对应的瓦片编排逻辑代码。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l isPng()：主要是为了判断瓦片是否可以透明化，默认是GIF格式。如果图片是PNG格式返回true，不是PNG格式则返回false。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getOpacity()：获得瓦片图的透明度，如果返回1.0就是完全透明的，0.0则是不透明的。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4．地图投影GProjection类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;“所谓地图投影，简略地说就是将椭球面各元素（包括坐标、方向和长度）按一定的数学法则投影到平面上”（摘录自孔祥元、梅是义《控制测量学》）。此处，投影平面就是指计算机屏幕上的地图窗口。从椭球面上的大地坐标投影到投影面的对应关系，有专门的数学解析公式，在此不深入探讨，读者可以自行参阅相关资料。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google Maps采用的是基于WGS84参考椭球的球形墨卡托Spherical Mercator投影（EPSG:900913或者EPSG:3857），将地球视为一个球体，而非通常WGS84椭球体。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型为接口（Interface）。通过这个接口，可以定义地图的投影。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GProjection地图类型方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GProjection地图类型方法如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l fromLatLngToPixel(latlng,zoom)：地图的地理经纬度坐标转换成屏幕像素坐标，返回值为GPoint点。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l fromPixelToLatLng(pixel, zoom, unbounded) ：屏幕像素坐标转换成地图的地理经纬度坐标，返回值为GLatLng。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l tileCheckRange(tile, zoom, tilesize) ：检查在当前的地图类型下，瓦片的序号是否在有效的范围内，该范围是地图类型对象GMaptype在构建的时候确定的，只有在当前的序号范围内的瓦片才能被正常显示。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getWrapWidth(zoom)：获取地图循环显示的宽度，如在低缩放级别下，Google Maps的地图是“循环”的，也就是在&lt;i&gt;X&lt;/i&gt;轴的方向上循环。在默认的情况下，通常返回“Infinity”，表示无限大。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;地图循环显示如图4-70所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;/p&gt;
&lt;table cellspacing="0" cellpadding="0"&gt;
  &lt;tbody&gt;
    &lt;tr&gt;
      &lt;td height="33" width="56" style="font-size: 12px; vertical-align: top;"&gt;
        &lt;table cellspacing="0" cellpadding="0" width="100%"&gt;
          &lt;tbody&gt;
            &lt;tr&gt;
              &lt;td style="font-size: 12px;"&gt;
                &lt;div style="padding-bottom: 3.6pt; padding-left: 7.2pt; padding-right: 7.2pt; padding-top: 3.6pt;"&gt;
                  &lt;p  align="center" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: center; line-height: 12pt; text-indent: 0cm;"&gt;循环&lt;/p&gt;
                &lt;/div&gt;
              &lt;/td&gt;
            &lt;/tr&gt;
          &lt;/tbody&gt;
        &lt;/table&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img src="http://book.csdn.net/BookFiles/1313//img//image086.gif" width="243" height="190" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;
&lt;p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-70 地图循环显示&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;关于地图投影的一个代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"&amp;gt;&lt;/span&gt;&lt;/p&gt;
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&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google Maps Sample&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://maps.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;sensor=true_ or_false&amp;amp;amp;key= …… "&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建并初始化地图对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mydiv;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(52.93, -76.389), 6);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;//从自定义投影获得屏幕点的经纬度&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function getPointFromLatLng()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var myProjection = new GProjection();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //重定义fromLatLngToPixel方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; myProjection.fromLatLngToPixel = function(latLng,zoomIndex)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var GeoVar_x = 1.00406024095420839*map.getCenter().lat();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var GeoVar_y = 1.00080019032010225*map.getCenter().lng();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var tmp = map.getCurrentMapType().getProjection().fromLatLngToPixel(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-indent: 188.3pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;new GLatLng(GeoVar_x,GeoVar_y),zoomIndex);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; return new GPoint(tmp.x,tmp.y);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; var xy= myProjection.fromLatLngToPixel(map.getCenter(),6);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; alert(xy.x + ',' + xy.y);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 300px; height: 230px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input id="clickbtn" type="button" value="得到投影后的中心点" onclick="getPoint FromLatLng();"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这段代码是关于得到投影中心点的代码。按钮【得到投影后的中心点】的单击事件为getPointFromLatLng函数，代码中该函数首先取得了地图的中心点经纬度，通过当前地图的投影换算出中心点经纬度的屏幕坐标。代码中定义了两个坐标变形量，x坐标变形量为1.00406024095420839，y坐标变形量为1.00080019032010225，最后把变形量与真实坐标数值相乘，得出变形后的屏幕坐标值：（4713,5326），如图4-71所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image087.jpg" width="245" height="170" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-71 投影后的中心点&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;本例中，当前默认地图投影下的中心点经纬度对应点的屏幕坐标为（4715,5342）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;5．墨卡托投影GMercatorProjection类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;上一个问题提到了Google Maps采用的是基于WGS84参考椭球的球形墨卡托Spherical Mercator投影（EPSG:900913或者EPSG:3857），将地球视为一个球体，而非通常WGS84椭球体。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;通过这个类可以很快创建一个墨卡托投影对象。墨卡托投影是等角圆柱投影的一种，是荷兰的地理学家Mercator于1569年创立的。这个投影假设有一个同轴的圆柱体切割于地球，对地球进行等角度投影，将圆柱展开成平面后，得到的地图是经纬线平直并且相互垂直的。在任何一点上任何方向的长度比均相等，没有角度变形，而面积变形显著，纬度越高变形愈大。墨卡托投影主要用于航海图和航空图。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GMercatorProjection构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMercatorProjection构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var MercatorProjectionObj = new GMercatorProjection(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; zoomlevel: Int);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GMercatorProjection地图类型方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GMercatorProjection地图类型方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l fromLatLngToPixel(latlng, zoom)：地图的地理经纬度坐标转换成屏幕像素坐标，返回值为GPoint点。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l fromPixelToLatLng(pixel, zoom, unbounded)：屏幕像素坐标转换成地图的地理经纬度坐标，返回值为GLatLng。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l tileCheckRange(tile, zoom, tilesize)：检查在当前的地图类型下，瓦片的序号是否在适合的范围内。该范围是由地图类型确定的，只有在当前的序号范围内的瓦片才能被正常显示。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getWrapWidth(zoom)：与GProjection中的方法返回结果不同的是，在墨卡托投影上，经度方向不同。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;6．自己的版权信息GCopyright类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GCopyright包含了用户自定义的地图类型的copyright信息。对应于构造函数内部的bounds参数，该参数为GLatLngBounds类型，指定了在bounds包含范围的内部，地图数据的copyright信息是由用户自己定义的。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GCopyright构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GCopyright构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var CopyrightObj = new GCopyright(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; id: String,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; bounds: GLatLngBounds,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; minZoom: Int,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; text: String);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GCopyright构造函数参数如表4-26所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-26 GCopyright构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.25pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.05pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;id&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.05pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLng 数组&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;顶点集合&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;bounds&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.05pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;边线颜色&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;minZoom&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.05pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;边线宽度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.25pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Text&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="131" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 98pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.05pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;0~1之间的小数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="148" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 111pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;边线透明度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GCopyright属性&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GCopyright属性如表4-27所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-27 GCopyright属性&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.8pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;属&amp;nbsp;&amp;nbsp;&amp;nbsp; 性&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.1pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;类&amp;nbsp;&amp;nbsp;&amp;nbsp; 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="286" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 214.3pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;id&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="286" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 214.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;copyright对象的ID号&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;bounds&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GLatLngBounds&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="286" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 214.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;显示copyright信息的区域&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;minZoom&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Int&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="286" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 214.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;该copyright信息显示的最小缩放级别&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 90.8pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;text&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="152" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 114.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="286" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 214.3pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;copyright信息的显示文本&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;7．GCopyrightCollection&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类用于在用户自己的地图上显示copyright信息。特别是在Google Maps的框架内显示第三方地图数据的时候，此时需要使用GCopyrightCollection来声明copyright的信息。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GCopyrightCollection方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GCopyrightCollection方法如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l addCopyright(copyright)：往GCopyrightCollection对象中添加一个GCopyRight对象。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getCopyrights(bounds, zoom)：根据给定的边框范围和缩放级别，返回Copyright字符串。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l getCopyrightNotice(bounds, zoom)：根据给定的边框范围和缩放级别，返回包括前缀在内的copyright信息。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GCopyrightCollection事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;newcopyright：当往Copyright序列中添加一个copyright对象的时候，触发此事件。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.17 地址解析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．Geocode对象&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GPS的功能主要是获得某个地点的经纬度。但是如果只知道经纬度，也无法知道该经纬度的地点实际所在的区域名称、街道名称等信息。另一方面，在一个城市中如果只知道一条街道的地址名称，普通用户是无法轻易地从一张旅游图中知道经纬度信息的，此时就需要一种能够将地址信息和经纬度对应联系起来的技术，这种技术就是Geocode。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Geocode即地理编码，有很多种实现的方法，不同的地理信息系统、地理服务公司有不同的解决方案，例如ArcGIS、Google Maps都有各自的实现方式。在使用Google Maps的时候，用户只需要输入想要查询的地址，即可定位到所在位置的地图，这一过程就是Geocode在起作用。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Google Maps API中，在前2.5X版本中没有提供Geocode操作类型，但是开发者在实际运用过程中常会涉及到Geocode对象，通过第三方的开发工具中提供的对象查看器可以看到如图4-72所示的Geocode对象的结构图。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image088.jpg" width="157" height="170" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-72 树状结构&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．Geocode类型&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;最新一版的API中提供了3个有关Geocode的类型，分别是GClientGeocoder类、GGeocodeCache类、GFactualGeocodeCache类，同时也可以通过HTTP请求来连接Google地理服务器，以解析多个地址编码。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1）GClientGeocoder类&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;用于在客户端获取用户输入的地址，然后连接Google服务器的地址解析服务。同时GClientGeocode还可以在客户端建立地址解析缓存，这样就无须对相同的解析请求重复连接服务器了。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① GClientGeocoder构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GClientGeocoder构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newClientGeocoder = new GClientGeocoder(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; GeocoderCache:GeocoderCache);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GClientGeocoder构造函数参数如表4-28所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-28 GClientGeocoder构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="135" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 101.4pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="125" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.05pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92.1pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="176" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.85pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="135" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 101.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;GeocoderCache&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="125" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 94.05pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="123" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 92.1pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;cache&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="176" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.85pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Geocoder自己的缓存&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② GClientGeocoder方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GClientGeocoder方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（1）getLatLng(addresstxt:String, callback:function)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;连接服务器对客户端传递的地址进行解析，如果解析成功则利用返回值来调用callback回调函数。callback回调函数可以传递一个null值的Gpoint类型参数，例如：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns="http://www.w3.org/1999/xhtml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google Maps Sample&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://maps.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;sensor=true_or_ false&amp;amp;amp;key= …… "&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var map;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; //初始化地图&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mydiv;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //首先可以看到整个北美洲的概貌（如图4-73所示）&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;map.setCenter(new GLatLng(52.93, -76.389), 2);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function showAddress()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var myaddress = document.getElementById("txt").value;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var geocoder = new GClientGeocoder();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //利用返回值调用回调函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; geocoder.getLatLng(myaddress,function(point){&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (!point) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;alert("无法解析：" + myaddress);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; } else {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //如果找到地址对应的经纬度，则以此点为中心点，放大到13级（如图4-74所示）&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(point, 13);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mymarker = new GMarker(point);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addOverlay(mymarker);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; marker.openInfoWindowHtml(myaddress);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; });&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load()" &amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 260px; height: 200px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input id="btn_click" type="button" value="解析地址" onclick="javascript:show Address();"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input id="txt" type="text"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这段代码来源于Google官方中文网站。这个例子很有用，在日常网站建设项目中经常遇到，不管是显性的给用户提供地址分析的服务，还是非显性的只提供网站所有者显示自己所在的位置。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码中的txt为地址输入框，btn_click为解析地址的按钮。调用showAddress函数，其中回调函数有一个function参数，传递的point起初为null值，在解析了地址之后，返回值会填充point。最后通过setCenter将地图缩放移动到返回值经纬度坐标处，再加上一个红色地标，如图4-73和图4-74所示。请对比下面这两幅图的前后在缩放级别和地标图表上的不同。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image089.jpg" width="198" height="170" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image090.jpg" width="200" height="170" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; text-align: justify;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-73 几乎包含整个北美&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 图4-74 放大级别调整到13级后&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（2）getLocations(LatLngObj:GLatLng, callback:function)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;相对上面的getLatLng方法，这个方法是通过经纬度逆向取得地址的方法的，如果成功则利用返回的地址调用回调函数。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;与getLatLng的功能所不同的是，getLocations能够获得一个完整的包括错误信息的结果，而不仅仅是GLatLng点位值。所以getLocations能够对解释失败的GGeoStatusCode代码编写相应的处理过程。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该方法的调用过程与前面的getLatLng方法类似，将下列函数加入getLatLng示例代码的页面中即可：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function getAddress(overlay, latlng)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //var myaddress = document.getElementById("txtlatlng").value;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var geocoder = new GClientGeocoder();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (latlng != null) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; address = latlng;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; geocoder.getLocations(latlng, function(response){&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; var place = response.Placemark[0];&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp; alert(place.address );&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; });&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;鼠标移动到中国台湾省台北市的某个位置，单击后返回“100台湾台北市中正區水源快速道路”字样，这就是图中鼠标所在位置的地址，如图4-75所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image091.jpg" width="306" height="170" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-75 反向获得地址&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;以下代码为另外一个getLocations的典型例子：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var map；&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function setupMap()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible())&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map1"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GLargeMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(31.7,131.2), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var address = "1 Walker Street, New York";&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; geocoder = new GClientGeocoder();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; geocoder.getLocations(address, addMarkFun);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; function addMarkFun()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ……&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;在上面的代码中，首先创建地图，然后定义了一个名为“1 Walker Street, New York”的地址（需要注意的是并非所有的地址Google Maps都可以解析，需要找一个Google Maps可以解析的）。接着代码创建了地理编码解析的客户端对象geocoder，最终解析之。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;通常情况下解析好地理信息之后，我们可以加标一个点，来显示地址解析后的空间位置，所以函数addMarkFun是一个根据解析好的经纬度位置，加地标点的回调函数。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码执行后的效果如图4-76所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image092.jpg" width="221" height="151" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-76 解析后的位置&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（3）getCache()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;返回当前的地址解析缓存。关于地址解析缓存，请参见下一个问题GgeocodeCache类型，下同。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（4）setCache(cacheObj:GGeocodeCache)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;设置当前的地址解析缓存，也可以设置为null，表示禁止客户端使用缓存。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（5）getViewport()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;将Geocode地址解析的视点改变到bounds描述的范围。请参考下列代码：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;function MapSetViewClick()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;{&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var bounds = map.getBounds();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var southWest = bounds.getSouthWest();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var northEast = bounds.getNorthEast();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var lngDelta = (northEast.lng() - southWest.lng()) / 4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var latDelta = (northEast.lat() - southWest.lat()) / 4;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var rectBounds = new GLatLngBounds(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; new GLatLng(southWest.lat() + latDelta, southWest.lng() + lngDelta),&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; new GLatLng(northEast.lat() - latDelta, northEast.lng() - lngDelta));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //将视场切换到地址缓存中reecBounds定义的范围&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; geocoder.setViewport(rectBounds);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;}&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（6）setBaseCountryCode(countryCode:string)&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;设置Geocoder默认的国家代码，使得搜索区域具有针对性。Google Maps官方提示这个国家代码的格式规则需要符合ISO 3166-1国际标准。&lt;/span&gt;&lt;/p&gt;
&lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; margin-left: 5.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
  &lt;tbody&gt;
    &lt;tr style="height: 43.35pt;"&gt;
      &lt;td width="68" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 51.1pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;说明&lt;/p&gt;
      &lt;/td&gt;

      &lt;td width="492" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 368.9pt; padding-right: 5.4pt; height: 43.35pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;ISO 3166-1是关于国家代码的一个标准，于1974年首次颁布，目前最新的标准是ISO 3166-3代码集。读者可以在ISO的官方网站上查看关于ISO 3166的最新技术标准文档：&lt;/p&gt;

        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;a href="http://www.iso.org/iso/en/CatalogueDetailPage.CatalogueDetail?CSNUMBER=24591" style="vertical-align: middle; text-decoration: underline; color: #336699;"&gt;http://www.iso.org/iso/en/CatalogueDetailPage.CatalogueDetail?CSNUMBER=24591&lt;/a&gt;。&lt;/p&gt;

        &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;关于国家代码，可以登录&lt;a href="http://en.wikipedia.org/wiki/CcTLD" style="vertical-align: middle; text-decoration: underline; color: #336699;"&gt;http://en.wikipedia.org/wiki/CcTLD&lt;/a&gt;参考，在本书的附录A中也给出了中英文对照的CcTLD国家代码与国名对应表。&lt;/p&gt;
      &lt;/td&gt;
    &lt;/tr&gt;
  &lt;/tbody&gt;
&lt;/table&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（7）getBaseCountryCode()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;得到国家/地区代码，若没有有效的代码，则返回null。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;（8）reset()&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;重置地址解析。在GGeocodeCache类构建对象之时被调用。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2）GGeocodeCache类&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;该类是地址解析的缓存类型。在GClientGeocoder类型的讲解中，提及了有关地址解析缓存的概念，有了GGeocodeCache无须每次在解析地址的时候都连接服务器一次，本地浏览器首先检查地址解析缓存中当前查询点的缓存地图，如果有，则直接在缓存中获取。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeocodeCache类有一个构造函数和5个方法。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① GGeocodeCache构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeocodeCache构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var GgeocodeCacheObj = new GgeocodeCache();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② GGeocodeCache方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeocodeCache方法介绍如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l get(address:string)：在缓存中取得address对应的解析回答（reply），如果没有回答，则返回null值。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l isCachable(GeoCodingreply)： 如果当前地址解析过后的信息可以被缓存，返回true，否则返回false。返回类型为布尔型。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l put(address,GeoCodingreply)：将当前的地址和解析过后的返回信息都保存在缓存里，和get(address)是对应关系。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l reset()：重置客户端的Geocode缓存，创建GGeocodeCache类之后将随即调用GGeocodeCache.reset()方法。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l toCanonical(address:string) ：将参数address变成规范的地址。Google 地图中规范的模式如下。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 58.3pt; text-indent: -18.4pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Ø 字母全部小写。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 58.3pt; text-indent: -18.4pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Ø 空格替代逗号。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 58.3pt; text-indent: -18.4pt;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Ø 一个空格替代多个空格。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3）GFactualGeocodeCache类&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：类（Class）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;Geocode缓存类，用于缓存地址解析后对应的地图信息，与GGeocodeCache类似。不同的是，GFactualGeocodeCache保存的是那些短期内不会发生变化的解析信息。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;① GFactualGeocodeCache构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GFactualGeocodeCache构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newFactualGeocodeCache = new GFactualGeocodeCache ();&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;② GFactualGeocodeCache方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;isCachable(GeoCodingreply)：判断该地址解析的信息是否可以被缓存。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;这个方法与GGeocodeCache类中的isCachable方法的区别是：GfactualGeocode Cache.is Cachable对被缓存的解析信息要求更为严格，需要解析信息后地图的Geocoder返回的状态值为G_GEO_SUCCESS；而GGeocodeCache.isCachable只要解析信息不为null就可以了。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;③ GGeoStatusCode&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：枚举（Enumerate）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeoStatusCode为Google Maps的Geocoder当前状态值。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;枚举项名称与数字的对应关系如表4-29所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-29 状态类型号码&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="175" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.25pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;枚 举 项 名 称&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="91" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.9pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;数&amp;nbsp;&amp;nbsp;&amp;nbsp; 字&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="190" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 142.6pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;枚 举 项 名 称&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="101" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 75.75pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;数&amp;nbsp;&amp;nbsp;&amp;nbsp; 字&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="175" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_SUCCESS&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="91" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.9pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;200&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="190" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 142.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_UNKNOWN_ADDRESS&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="101" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 75.75pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;602&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="175" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_BAD_REQUEST&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="91" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.9pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;400&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="190" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 142.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_UNAVAILABLE_ADDRESS&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="101" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 75.75pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;603&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="175" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_SERVER_ERROR&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="91" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.9pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;500&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="190" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 142.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_UNKNOWN_DIRECTIONS&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="101" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 75.75pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;604&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="175" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_MISSING_QUERY&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="91" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.9pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;601&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="190" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 142.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_BAD_KEY&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="101" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 75.75pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;610&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="175" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 131.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_MISSING_ADDRESS&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="91" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 67.9pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;601&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="190" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 142.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;G_GEO_TOO_MANY_QUERIES&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="101" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 75.75pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;620&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;枚举项解释如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_SUCCESS：标志着没有错误发生，Google Maps官方的解释还提及了地址成功地被Geocode解析。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_BAD_REQUEST：方向请求没能被成功解析。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_SERVER_ERROR：方向请求或者地址请求没有被成功解析执行。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_MISSING_QUERY：方向请求或者地址请求丢失，没有被响应。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_MISSING_ADDRESS：解释同上。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_UNKNOWN_ADDRESS：对地址进行Geocode解释的时候，没有发现对应的地理位置坐标。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_UNAVAILABLE_ADDRESS：地址编码格式不合法。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_UNKNOWN_DIRECTIONS：方向编码格式不合法。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_BAD_KEY：Google Maps所对应的Key不正确。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l G_GEO_TOO_MANY_QUERIES：访问请求，超过了Key所对应的访问量。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;④ GGeoAddressAccuracy&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;元素类型：枚举（Enumerate）。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GGeoAddressAccuracy反映了地址的精确程度，枚举值和定义解释如表4-30所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-30 枚兴值和定义解释&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;枚 举 值&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 12pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;0&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;无法解析的地址&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;1&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到国家范围这一级别的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;2&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到省（州）范围级别的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;3&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到市、县范围级别的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;4&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到乡、镇范围级别的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;5&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到邮政编码一级的精度，对应中国就是区范围一级的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;6&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到街道范围一级的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;7&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到街、巷一级的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;8&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到对应具体地址的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="127" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 95.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;9&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="433" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 324.6pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;能达到建筑物级别的精度&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.3.18 通过API操作网页页面元素&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;通过Google Maps API提供的GDraggableObject类型，用户可以操作页面DOM元素。例如Div，可以拖动它。这是个非常明智且有效的方法，在项目研发中能解决很多诸如鼠标拖动某个图标之类的需求。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;1．GDraggableObject构造函数&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDraggableObject构造函数如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var newDragObj = new GDraggableObject(&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DOMEle: DOM,&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; opts:opts);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDraggableObject构造函数参数如表4-31所示。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-31 GDraggableObject 构造函数参数&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="114" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 85.5pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="117" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 87.5pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;是 否 必 要&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;值 类 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="206" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 154.4pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 15.6pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="114" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 85.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;DOMEle&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="117" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 87.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;是&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;DOM元素&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="206" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 154.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;HTML网页上的DOM元素&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 15.6pt;"&gt;
        &lt;td width="114" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 85.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;opts&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="117" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 87.5pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;可选&lt;/p&gt;
        &lt;/td&gt;

        &lt;td valign="top" width="121" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 91pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;&amp;lt;选项&amp;gt;&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="206" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 154.4pt; padding-right: 5.4pt; height: 15.6pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;几种选项，具体见下表&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;opts是GDraggableObjectOptions类型，该类型的详细属性选项请参见表4-32。&lt;/span&gt;&lt;/p&gt;
&lt;p  align="center" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 4.65pt; margin-right: 0cm; margin-bottom: 4.65pt; margin-left: 0cm; text-align: center;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;表4-32 GDraggableObjectOptions属性表&lt;/span&gt;&lt;/p&gt;
&lt;div align="center"&gt;
  &lt;table  border="1" cellspacing="0" cellpadding="0" style="border-bottom-width: medium; border-bottom-style: none; border-bottom-color: initial; border-left-width: medium; border-left-style: none; border-left-color: initial; border-collapse: collapse; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial;"&gt;
    &lt;tbody&gt;
      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.25pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;参&amp;nbsp;&amp;nbsp;&amp;nbsp; 数&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.95pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;类&amp;nbsp;&amp;nbsp;&amp;nbsp; 型&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="339" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 254.45pt; padding-right: 5.4pt; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #E0E0E0; height: 14.25pt; border-top-color: windowtext; border-top-width: 1pt; border-top-style: solid; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm; background-position: initial initial; background-repeat: initial initial;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 10pt;"&gt;定&amp;nbsp;&amp;nbsp;&amp;nbsp; 义&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;container&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.95pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;DOM元素&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="339" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 254.45pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;存放可拖动对象的DOM容器&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 12.4pt;"&gt;
        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.25pt; padding-right: 5.4pt; height: 12.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;delayDrag&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.95pt; padding-right: 5.4pt; height: 12.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Boolean&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="339" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 254.45pt; padding-right: 5.4pt; height: 12.4pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;延迟拖动，直到鼠标离开按下的地方才开始拖动执行。默认为false&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;draggableCursor&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.95pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="339" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 254.45pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;对象成为可以被拖动状态时显示的光标&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;draggingCursor&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.95pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;String&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="339" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 254.45pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;拖动时显示的光标&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;left&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.95pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Number&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="339" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 254.45pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;对象的左边距&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;

      &lt;tr style="height: 14.25pt;"&gt;
        &lt;td width="115" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 86.25pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;top&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="104" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 77.95pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-color: windowtext; border-right-width: 1pt; border-right-style: solid; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;Number&lt;/p&gt;
        &lt;/td&gt;

        &lt;td width="339" style="font-size: 12px; border-bottom-color: windowtext; border-bottom-width: 1pt; border-bottom-style: solid; border-left-width: medium; border-left-style: none; border-left-color: initial; padding-bottom: 0cm; padding-left: 5.4pt; width: 254.45pt; padding-right: 5.4pt; height: 14.25pt; border-top-width: medium; border-top-style: none; border-top-color: initial; border-right-width: medium; border-right-style: none; border-right-color: initial; padding-top: 0cm;"&gt;
          &lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 14pt;"&gt;对象的上边距&lt;/p&gt;
        &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/tbody&gt;
  &lt;/table&gt;
&lt;/div&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;2．GDraggableObject静态方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDraggableObject静态方法如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l setDraggableCursor(string)：设置鼠标移动到后面创建的可拖动对象上方时的光标。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l setDraggingCursor(string)：设置鼠标移动到后面创建的对象时的光标。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;3．GDraggableObject方法&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDraggableObject方法如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l setDraggableCursor(string)：设置鼠标移动到可拖动对象上方时的光标。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l setDraggingCursor(string)：设置拖动对象时的光标。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;4.代码实例&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 4.65pt; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDraggableObject的代码实例如下：&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;html xmlns="http://www.w3.org/1999/xhtml"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;meta http-equiv="content-type" content="text/html; charset=utf-8"/&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;title&amp;gt;Google 地图 JavaScript API 示例&amp;lt;/title&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;script src="http://maps.google.com/maps?file=api&amp;amp;amp;v=2&amp;amp;amp;key=abcdefgh"&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; type="text/javascript"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; var objIcon = null;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;var map = null;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;//创建地图并初始化&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; function load() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; if (GBrowserIsCompatible()) {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map = new GMap2(document.getElementById("map"));&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.addControl(new GSmallMapControl());&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; map.setCenter(new GLatLng(40.917, -74.397), 10);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; //创建可拖动对象，并且设置相关的鼠标状态&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; function ButDragable_onclick() {&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var mm = document.getElementById("rect");&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; var dragdom = new GDraggableObject(mm);&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; dragdom.setDraggableCursor('hand');&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; dragdom.setDraggingCursor('move');&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/script&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/head&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;body onload="load();"&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;tr&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="map" style="width: 500px; height: 300px"&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/td&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;lt;tr&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;td&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;div id="rect" style="width: 70px; height: 70px; background-color:Green; "&amp;gt;&amp;lt;/div&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/td&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;/tr&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/table&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;input id="ButDragable" type="button" value="开始拖动" onclick="return ButDragable _onclick()" /&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/body&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&amp;lt;/html&amp;gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 9.35pt; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;5．代码分析&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;首先基于名为“map”的div创建地图对象，并且定义了地图工具和地图中心点位置。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;页面文档中定义了名为“rect”的方块，背景色为了区别于地图，用了实心绿色。JavaScript脚本函数ButDragable_onclick实现了创建可拖动对象“dragdom”，并且定义了鼠标在移到“dragdom”上时变成hand型图标，在移动的过程中变成move型图标。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;代码执行后的效果如图4-77所示，这幅图表现了正在拖动过程中的样子。&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;&lt;img border="0" src="http://book.csdn.net/BookFiles/1313//img//image093.jpg" width="174" height="132" style="vertical-align: middle; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-width: initial; border-color: initial; border-width: initial; border-color: initial; border-right-color: rgb(0, 0, 0); border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-top-width: 1px; border-left-color: rgb(0, 0, 0); border-left-width: 1px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px;" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;图4-77 移动的方块&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;6．GDraggableObject事件&lt;/span&gt;&lt;/p&gt;
&lt;p  style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;GDraggableObject事件如下。&lt;/span&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l mousedown：当在要移动的DOM元素上鼠标按下时触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l mouseup：当在要移动的DOM元素上鼠标弹起时触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l click：当在要移动的DOM元素单击的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l dragstart：当DOM元素刚刚开始被移动的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l drag：当DOM元素在移动过程中触发此事件，该事件在移动过程中不断循环地被触发。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;h5 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"&gt;&lt;span style="font-family: ����, ������, tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 22px;"&gt;l Dragend：当移动DOM元素结束的时候触发此事件。&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;img src="http://www.cnblogs.com/shanghaif/aggbug/1781795.html?type=1" width="1" height="1" alt=""/&gt;&lt;p&gt;&lt;a href="http://www.cnblogs.com/shanghaif/archive/2010/07/20/1781795.html" target="_blank"&gt;本文链接&lt;/a&gt;&lt;/p&gt;</content></entry></feed>
