博客园_下一站天后今朝的容颜老于昨晚http://feed.cnblogs.com/blog/u/39596/rss2011-08-03T08:45:08Z孙雅玲http://www.cnblogs.com/sunyaling/CNBlogs BlogServerhttp://www.cnblogs.com/sunyaling/archive/2011/08/03/2126391.htmlcsshttp://hi.baidu.com/%C2%B3%C4%DC%B0%C9%C0%EF%D7%EE%C5%A3%B5%C4/blog/item/7abb9cb263738545092302bd.htmlcss 图片等比例缩放http://hi.baidu.com/beinanzhong/blog/item/ebc38c5052cadc778435247c.htmlCSS实现图片等比例缩放2011-08-03T08:45:00Z2011-08-03T08:45:00Z孙雅玲http://www.cnblogs.com/sunyaling/<div>http://hi.baidu.com/%C2%B3%C4%DC%B0%C9%C0%EF%D7%EE%C5%A3%B5%C4/blog/item/7abb9cb263738545092302bd.html</div><div>css 图片等比例缩放</div><p><div>http://hi.baidu.com/beinanzhong/blog/item/ebc38c5052cadc778435247c.html</div></p><p><div>CSS实现图片等比例缩放 </div> </p><img src="http://www.cnblogs.com/sunyaling/aggbug/2126391.html?type=1" width="1" height="1" alt=""/><p><a href="http://www.cnblogs.com/sunyaling/archive/2011/08/03/2126391.html" target="_blank">本文链接</a></p>http://www.cnblogs.com/sunyaling/archive/2011/07/15/2107365.html远程连接设置http://wenku.baidu.com/view/3b4d0c1714791711cc791765.html2011-07-15T06:13:00Z2011-07-15T06:13:00Z孙雅玲http://www.cnblogs.com/sunyaling/<div>http://wenku.baidu.com/view/3b4d0c1714791711cc791765.html</div><img src="http://www.cnblogs.com/sunyaling/aggbug/2107365.html?type=1" width="1" height="1" alt=""/><p><a href="http://www.cnblogs.com/sunyaling/archive/2011/07/15/2107365.html" target="_blank">本文链接</a></p>http://www.cnblogs.com/sunyaling/archive/2010/07/20/1781408.html抓取网站正则表达式代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->//获取论坛最新贴publicstringGetBBSTopic(intpageSize){StringBuilderbuilder=newStringBuilder();stringurl="htt...2010-07-20T07:02:00Z2010-07-20T07:02:00Z孙雅玲http://www.cnblogs.com/sunyaling/<div style="background-color: #F5F5F5;border: 1px solid #CCCCCC;padding-left:5px;padding-right:5px;" onclick="cnblogs_code_show('31cb90cf-e6fe-4527-a8e5-20b1274f76c2')"><img src="http://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gif" id="code_img_opened_31cb90cf-e6fe-4527-a8e5-20b1274f76c2" onclick="cnblogs_code_hide('31cb90cf-e6fe-4527-a8e5-20b1274f76c2',event)" style="display: none;"><div id="cnblogs_code_open_31cb90cf-e6fe-4527-a8e5-20b1274f76c2" ><div><!--<br/ /><br/ />Code highlighting produced by Actipro CodeHighlighter (freeware)<br/ />http://www.CodeHighlighter.com/<br/ /><br/ />--><span style="color: #000000;"> </span><span style="color: #008000;">//</span><span style="color: #008000;">获取论坛最新贴</span><span style="color: #008000;"><br /></span><span style="color: #000000;"> </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> </span><span style="color: #0000ff;">string</span><span style="color: #000000;"> GetBBSTopic(</span><span style="color: #0000ff;">int</span><span style="color: #000000;"> pageSize) <br /> {<br /> StringBuilder builder </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> StringBuilder();<br /> </span><span style="color: #0000ff;">string</span><span style="color: #000000;"> url </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800000;">"</span><span style="color: #800000;">http://www.globevisa.com.cn/vbb/forumdisplay.php?f=7</span><span style="color: #800000;">"</span><span style="color: #000000;">;</span><span style="color: #008000;">//</span><span style="color: #008000;">投资移民</span><span style="color: #008000;"><br /></span><span style="color: #000000;"> </span><span style="color: #0000ff;">string</span><span style="color: #000000;"> content </span><span style="color: #000000;">=</span><span style="color: #000000;"> WebUtils.PostResponse(url, </span><span style="color: #800000;">""</span><span style="color: #000000;">);<br /><br /> </span><span style="color: #0000ff;">string</span><span style="color: #000000;"> pattern </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800000;">"</span><span style="color: #800000;"><a(.*?)href=\</span><span style="color: #800000;">"</span><span style="color: #000000;">(.</span><span style="color: #000000;">*?</span><span style="color: #000000;">)\</span><span style="color: #800000;">"</span><span style="color: #800000;">>(.*?)</a></span><span style="color: #800000;">"</span><span style="color: #000000;">;<br /> </span><span style="color: #008000;">//</span><span style="color: #008000;"> pattern = "\n<li><span class=\"middate\">2009-05-22 11:30</span>\n[<a target=\"_blank\" href=\"</span><span style="color: #008000; text-decoration: underline;">http://stock.eastmoney.com/company/1175.html</span><span style="color: #008000;">\">金证顾问</a>] <a target=\"_blank\" href=\"</span><span style="color: #008000; text-decoration: underline;">http://news2.eastmoney.com/090522</span><span style="color: #008000;">,1049,1087911.html\">午评：银行企稳 助大盘反弹</a></li>";<br /> </span><span style="color: #008000;">//</span><span style="color: #008000;">时间 类别URL 类别 资讯URL 资讯</span><span style="color: #008000;"><br /></span><span style="color: #000000;"><br /> Regex r </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000ff;">new</span><span style="color: #000000;"> Regex(pattern, RegexOptions.Singleline);<br /> MatchCollection mc </span><span style="color: #000000;">=</span><span style="color: #000000;"> r.Matches(content);<br /><br /> </span><span style="color: #0000ff;">int</span><span style="color: #000000;"> num </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800080;">0</span><span style="color: #000000;">;<br /> </span><span style="color: #0000ff;">foreach</span><span style="color: #000000;"> (Match m </span><span style="color: #0000ff;">in</span><span style="color: #000000;"> mc)<br /> { <br /> </span><span style="color: #0000ff;">string</span><span style="color: #000000;"> aUrl </span><span style="color: #000000;">=</span><span style="color: #000000;"> m.Result(</span><span style="color: #800000;">"</span><span style="color: #800000;">$2</span><span style="color: #800000;">"</span><span style="color: #000000;">);<br /> </span><span style="color: #0000ff;">string</span><span style="color: #000000;"> title </span><span style="color: #000000;">=</span><span style="color: #000000;"> m.Result(</span><span style="color: #800000;">"</span><span style="color: #800000;">$3</span><span style="color: #800000;">"</span><span style="color: #000000;">);<br /> </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (aUrl.IndexOf(</span><span style="color: #800000;">"</span><span style="color: #800000;">showthread.php</span><span style="color: #800000;">"</span><span style="color: #000000;">) </span><span style="color: #000000;">!=</span><span style="color: #000000;"> </span><span style="color: #000000;">-</span><span style="color: #800080;">1</span><span style="color: #000000;"> </span><span style="color: #000000;">&&</span><span style="color: #000000;"> title.Length </span><span style="color: #000000;">></span><span style="color: #000000;"> </span><span style="color: #800080;">4</span><span style="color: #000000;"> </span><span style="color: #000000;">&&</span><span style="color: #000000;"> title.IndexOf(</span><span style="color: #800000;">"</span><span style="color: #800000;"><img</span><span style="color: #800000;">"</span><span style="color: #000000;">) </span><span style="color: #000000;">==</span><span style="color: #000000;"> </span><span style="color: #000000;">-</span><span style="color: #800080;">1</span><span style="color: #000000;">)<br /> {<br /> </span><span style="color: #008000;">//</span><span style="color: #008000;">useful</span><span style="color: #008000;"><br /></span><span style="color: #000000;"> </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (num </span><span style="color: #000000;"><</span><span style="color: #000000;"> pageSize)<br /> {<br /> builder.Append(</span><span style="color: #800000;">"</span><span style="color: #800000;"><li class=\</span><span style="color: #800000;">"</span><span style="color: #000000;">bbsLi\</span><span style="color: #800000;">"</span><span style="color: #800000;">>\r\n</span><span style="color: #800000;">"</span><span style="color: #000000;">);<br /> builder.AppendFormat(</span><span style="color: #800000;">"</span><span style="color: #800000;"><a href=\</span><span style="color: #800000;">"</span><span style="color: #000000;">http:</span><span style="color: #008000;">//</span><span style="color: #008000;">www.globevisa.com.cn/vbb/{0}\" target='_blank' title=\"{2}\">{1}</a>\r\n", aUrl,StringUtils.GetGoodString(WebUtils.FilterHtml(title),24),title);</span><span style="color: #008000;"><br /></span><span style="color: #000000;"> builder.Append(</span><span style="color: #800000;">"</span><span style="color: #800000;"></li>\r\n</span><span style="color: #800000;">"</span><span style="color: #000000;">);<br /> }<br /> </span><span style="color: #0000ff;">else</span><span style="color: #000000;"><br /> {<br /> </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;<br /> }<br /> num</span><span style="color: #000000;">++</span><span style="color: #000000;">;<br /> }<br /> }<br /> </span><span style="color: #0000ff;">return</span><span style="color: #000000;"> builder.ToString();<br /> <br /> }</span></div></div></div><p><br /></p><img src="http://www.cnblogs.com/sunyaling/aggbug/1781408.html?type=1" width="1" height="1" alt=""/><p><a href="http://www.cnblogs.com/sunyaling/archive/2010/07/20/1781408.html" target="_blank">本文链接</a></p>http://www.cnblogs.com/sunyaling/archive/2009/10/28/1591480.html工厂模式工厂模式是解决new的问题，一下举例：利用工厂模式切换多个数据库。做好这些工作，换数据库只用修改config里的配置即可。[代码]DataBaseProvider类我最不熟悉啦，贴在下面：[代码]2009-10-28T08:27:00Z2009-10-28T08:27:00Z孙雅玲http://www.cnblogs.com/sunyaling/http://www.cnblogs.com/sunyaling/archive/2009/09/29/1576389.htmlASP.NET捕获整站异常能够统一提示网站出错信息这样的设计比较好！友好用户，也方便自己查找出错原因修改程序。首先，设计统一存储“出错信息”的数据库。然后，创建“出错信息”实体类。[代码]再，利用Global文件里的Application_Error，委托执行保存出错信息。（捕获信息，存入数据库）[代码]最后，配置web.config然发布项目转向提示页面，而本地localh...2009-09-29T07:13:00Z2009-09-29T07:13:00Z孙雅玲http://www.cnblogs.com/sunyaling/http://www.cnblogs.com/sunyaling/archive/2009/09/07/1561831.htmlvs2008 repeater 的ItemDataBound事件早前发布过repeater控件的使用，因为用repeater较少，或是仅用简单操作，对它使用相当不熟练，这次利用它很方便的解决了一个问题，而且是使用linq读取数据就记录一下。绑定问题后面显示答案个数，不是拼语句，不太好做，平时对repeater又不熟，想到用itemDateBind [代码][代码]下面是绑定repeater[代码]CodeCode highlighting produced b...2009-09-07T06:56:00Z2009-09-07T06:56:00Z孙雅玲http://www.cnblogs.com/sunyaling/http://www.cnblogs.com/sunyaling/archive/2009/06/23/1509630.html利用hashtable删除文本重复内容[代码]2009-06-23T09:08:00Z2009-06-23T09:08:00Z孙雅玲http://www.cnblogs.com/sunyaling/http://www.cnblogs.com/sunyaling/archive/2009/06/12/1501973.htmlwinform退出代码Application.Exit和Environment.Exit（0）有什么退出方面的区别吗？Application.Exit：通知winform消息循环退出。会在所有前台线程退出后，退出应用强行退出方式，就像 Win32 的 PostQuitMessage()。它意味着放弃所有消息泵，展开调用堆栈，并将执行返回给系统 方法停止在所有线程上运行的所有消息循环，并关闭应用程序的所有窗口 Envir...2009-06-12T03:17:00Z2009-06-12T03:17:00Z孙雅玲http://www.cnblogs.com/sunyaling/http://www.cnblogs.com/sunyaling/archive/2009/06/05/1487230.html抓取网页抓取net分页，登录模式抓取，在126邮箱中，详细项目！下面简单介绍用正则表达式截取抓取功能。(.*?)表示要截取的中间的内容，遇到个别不规则的可以灵活舍弃。[代码]剔除html[代码]如何防止他人通过浏览器抓取自己网页呢？[代码]2009-06-05T09:19:00Z2009-06-05T09:19:00Z孙雅玲http://www.cnblogs.com/sunyaling/http://www.cnblogs.com/sunyaling/archive/2009/06/04/1495971.html安装sqlserver2005注意事项有很多不需要安装。根据自己的需求来，vs2008同理!2009-06-04T03:23:00Z2009-06-04T03:23:00Z孙雅玲http://www.cnblogs.com/sunyaling/