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javascript 通用验证函数库

2011-07-22T11:16:00Z

/*
@author:slchen
@exemple:
var email="slchen@xxxxx.com";
alert($v.IsEmail(email));
*/
var $v=(function(){

Function.prototype.method = function(name, fn) {

this.prototype[name] = fn;

};

var Validator=function(){

};

//是否邮件
Validator.method('IsEmail', function(obj) {

    var re=new RegExp(ValidatorRegex.Email);

    return re.test(obj);
});

//是否电话,电话号码格式为国家代码(2到3位)-区号(2到3位)-电话号码(7到8位)-分机号(3位)
Validator.method('IsTelephone', function(obj) {

    var re=new RegExp(ValidatorRegex.Telephone);

    return re.test(obj);
});

//是否手机号码
Validator.method('IsMobile', function(obj) {

    var re=new RegExp(ValidatorRegex.Mobile);

    return re.test(obj);
});

//是否网址
Validator.method('IsUrl', function(obj) {

    var re=new RegExp(ValidatorRegex.Url);

    return re.test(obj);
});

//是否身份证
Validator.method('IsIdCard', function(obj) {
    var num=obj.toLowerCase().match(/./g);

        if (obj.match(/^\d{17}[\dx]$/i)){

            var sum=0,times=[7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2];

            for (var i=0;i<17;i++)
                sum+=parseInt(num[i],10)*times[i];
            if ("10x98765432".charAt(sum%11)!=num[17])
                return false;
            return !!obj.replace(/^\d{6}(\d{4})(\d{2})(\d{2}).+$/,"$1-$2-$3").isDateTime();
        }
        if (obj.match(/^\d{15}$/))
            return !!obj.replace(/^\d{6}(\d{2})(\d{2})(\d{2}).+$/,"19$1-$2-$3").isDateTime();
        return false;
});

//是否日期
Validator.method('IsDate', function(obj) {
        var date=obj===false?obj:obj.parseStdDate(false);
        if (!date) return false;
        var arr=date.match(/^((19|20)\d{2})-(\d{1,2})-(\d{1,2})$/);
        if (!arr) return false;
        for (var i=1;i<5;i++)
            arr[i]=parseInt(arr[i],10);
        if(arr[3]<1||arr[3]>12||arr[4]<1||arr[4]>31) return false;
        var _t_date=new Date(arr[1],arr[3]-1,arr[4]);
        return _t_date.getDate()==arr[4]?_t_date:null;
});

//是否为空
Validator.method('IsNullOrEmpty', function(obj) {
        if(!obj||obj=='null'||typeof(obj)==undefined || obj=="" || obj.length==0){
        return true;
    }
    else{
        return false;
    }
});

//是否是整数
Validator.method('IsInteger', function(obj) {
    var num=new RegExp(ValidatorRegex.Integer);
    if (isNaN(obj)) {
        return false
    }
    else{
        return num.test(obj);
    }
});

//是否是小数
Validator.method('IsDecimal', function(obj) {
    if (isNaN(obj)) {
        return false
    }
    else{
    var num=new RegExp(ValidatorRegex.Decimal);

    return num.test(obj);
    }
});

//是否是正整数
Validator.method('IsPositiveInteger', function(obj) {

    if (isNaN(obj)) {
        return false
    }
    else{
    var num=new RegExp(ValidatorRegex.PositiveInteger);

    return num.test(obj);
    }
});

//是否是正小数
Validator.method('IsPositiveDecimal', function(obj) {
    var num=new RegExp(ValidatorRegex.PositiveDecimal);
    if (isNaN(obj)) {
        return false
    }
    else {
        return num.test(obj);
    }
});

//是否是邮编
Validator.method('IsZip', function(obj) {
    var num=new RegExp(ValidatorRegex.Zip);

    return num.test(obj);
});

//是否是QQ
Validator.method('IsQQ', function(obj) {

    var num=new RegExp(ValidatorRegex.QQ);

    return num.test(obj);
});

//是否是英文
Validator.method('IsEnglish', function(obj) {

    var num=new RegExp(ValidatorRegex.Letter);

    return num.test(obj);
});

//是否是中文
Validator.method('IsChinese', function(obj) {

    var num=new RegExp(ValidatorRegex.Chinese);

    return num.test(obj);
});

var ValidatorRegex = {

Email :/^[-_A-Za-z0-9]+@([_A-Za-z0-9]+\.)+[A-Za-z0-9]{2,3}$/,//邮件

Telephone : /^(($\d{3}$)|(\d{3}\-))?($0\d{2,3}$|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,//电话或传真

Mobile : /^(($\d{3}$)|(\d{3}\-))?1\d{10}$/,//手机

Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/, //网址

Decimal : /^[-\+]?\d+(\.\d+)?$/,//小数

Integer : /^[-\+]?\d+$/,     //整数

PositiveDecimal : /^\d+(\.\d+)?$/, //正小数

PositiveInteger : /^\d+$/, //正整数

Zip : /^[1-9]\d{5}$/, //邮政编码

QQ : /^[1-9]\d{4,8}$/,//ＱＱ

Letter : /^[A-Za-z]+$/,     //英文字母

Chinese : /^[\u0391-\uFFE5]+$/ //中文
}

return new Validator();

})();

方法说明：

方法说明:

验证是否邮件：


 $v.IsEmail(obj);

验证是否电话：


 $v.IsTelephone(obj);

验证是否手机号码：


 $v.IsMobile(obj);

验证是否网址：


 $v.IsUrl(obj);

验证是否身份证：


 $v.IsIdCard(obj);

验证是否日期：


 $v.IsDate(obj);

验证是否为空：


 $v.IsNullOrEmpty(obj);

验证是否是整数：


 $v.IsInteger(obj);

验证是否是小数：


 $v.IsDecimal(obj);

验证是否是正整数：


 $v.IsPositiveInteger(obj);

验证是否是正小数：


 $v.IsPositiveDecimal(obj);

验证是否是邮编：


 $v.IsZip(obj);

验证是否是QQ：


 $v.IsQQ(obj);

验证是否是英文：


 $v.IsEnglish(obj);

是否是中文：


 $v.IsChinese(obj);

本文链接

javascript datetime timespan

2011-07-22T11:02:00Z

/*similar to .NET's DateTime class--slchen
*/
function DateTime() {
    this.year = 0;
    this.month = 0;
    this.day = 0;
    this.hour = 0;
    this.minute = 0;
    this.second = 0;
    this.millisecond = 0;

    switch (arguments.length) {
        case 0:
            var d = new Date();
            this.year = d.getFullYear();
            this.month = d.getMonth() + 1;
            this.day = d.getDate();
            this.hour = d.getHours();
            this.minute = d.getMinutes();
            this.second = d.getSeconds();
            this.millisecond = d.getMilliseconds();
            break;
        case 1:
            this.millisecond = arguments[0];
            break;
        case 3:
            this.year = arguments[0];
            this.month = arguments[1];
            this.day = arguments[2];
            break;
        case 6:
            this.year = arguments[0];
            this.month = arguments[1];
            this.day = arguments[2];
            this.hour = arguments[3];
            this.minute = arguments[4];
            this.second = arguments[5];
            break;
        case 7:
            this.year = arguments[0];
            this.month = arguments[1];
            this.day = arguments[2];
            this.hour = arguments[3];
            this.minute = arguments[4];
            this.second = arguments[5];
            this.millisecond = arguments[6];
            break;
        default:
            throw ("No constructor");
    }

    this.strings = function () { };
    this.strings.TimeSeparator = ":";
    this.strings.DateSeparator = "-";
    this.strings.SpaceSeparator = " ";

    this.toString = function () {
        return this.getDate() + this.strings.SpaceSeparator + this.getTime();
    }

    this.getDate = function () {
        return this.year + this.strings.DateSeparator + this.Pad(this.month) + this.strings.DateSeparator + this.Pad(this.day);
    }

    this.getTime = function () {
        return this.strings.SpaceSeparator + this.Pad(this.hour) + this.strings.TimeSeparator + this.Pad(this.minute) + this.strings.TimeSeparator + this.Pad(this.second);
    }

    this.getYear = function () {
        return this.year;
    }

    this.getMonth = function () {
        return this.month;
    }

    this.getDay = function () {
        return this.day;
    }

    this.getHour = function () {
        return this.hour;
    }

    this.getMinute = function () {
        return this.minute;
    }

    this.getSecond = function () {
        return this.second;
    }

    this.span = new Date(this.year, this.month - 1, this.day, this.hour, this.minute, this.second, this.millisecond);

    this.getTick = function () {
        return new Date(this.year, this.month - 1, this.day, this.hour, this.minute, this.second, this.millisecond).getTime();
    }

    this.CompareTo = function (datetime1) {
        if (this.getTick() > datetime1.getTick()) return 1;
        if (this.getTick() == datetime1.getTick()) return 0;
        if (this.getTick() < datetime1.getTick()) return -1;
    }

    this.addYears = function (years) {
        this.span.setYear(this.year + years);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
        var millisecond = this.span.getMilliseconds();
        return new DateTime(year, month, day, hour, minute, second, millisecond);
    }

    this.addMonths = function (months) {
        this.span.setMonth(this.month - 1 + months);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
        var millisecond = this.span.getMilliseconds();
        return new DateTime(year, month, day, hour, minute, second, millisecond);
    }

    this.addDays = function (days) {
        this.span.setDate(this.day + days);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
        var millisecond = this.span.getMilliseconds();
        return new DateTime(year, month, day, hour, minute, second, millisecond);

    }

    this.addHours = function (hours) {
        this.span.setHours(this.hour + hours);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
        var millisecond = this.span.getMilliseconds();
        return new DateTime(year, month, day, hour, minute, second, millisecond);
    }

    this.addMinutes = function (minutes) {
        this.span.setMinutes(this.minute + minutes);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
        var millisecond = this.span.getMilliseconds();
        return new DateTime(year, month, day, hour, minute, second, millisecond);
    }

    this.addSeconds = function (seconds) {
        this.span.setSeconds(this.second + seconds);
        var year = this.span.getFullYear();
        var month = this.span.getMonth() + 1;
        var day = this.span.getDate();
        var hour = this.span.getHours();
        var minute = this.span.getMinutes();
        var second = this.span.getSeconds();
        var millisecond = this.span.getMilliseconds();
        return new DateTime(year, month, day, hour, minute, second, millisecond);
    }

}

/*prototype extends methods*/
DateTime.prototype.IsLeapYear = function (year) {
    if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0))
        return true;
    return false;
}

DateTime.prototype.DaysInMonth = function (year, month) {
    var monthDays = new Array(0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
    var monthDaysLeapYear = new Array(0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
    if (DateTime.IsLeapYear(year)) {
        return monthDaysLeapYear[month];
    }
    else {
        return monthDays[month];
    }
}

DateTime.prototype.Pad = function (number) {
    return (number < 10 ? '0' : '') + number;
}

/* .NET's TimeSpan class*/
function TimeSpan() {

    this.milliseconds = 0;

    switch (arguments.length) {
        case 1:
            this.milliseconds = arguments[0];
            break;
        default:
            throw ("No constructor");
    }

    this.totalDays = function () {
        return this.milliseconds / (24 * 3600 * 1000);
    }

    this.totalHours = function () {
        return this.milliseconds / (3600 * 1000);
    }

    this.totalMinutes = function () {
        return this.milliseconds / (60 * 1000);
    }

    this.totalSeconds = function () {
        return this.milliseconds / 1000;
    }

    this.totalMilliseconds = function () {
        return this.milliseconds;
    }
}

如何使用？

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  <html xmlns="http://www.w3.org/1999/xhtml">
  <head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  <title>DateTime and TimeSpan </title>
  <style>
      body {screen.css (line 1)
font-family:verdana,nsimsun,sans-serif;
font-size:12px;
}
p {
background-color:#EEEEEE;
border:1px solid #CCCCCC;
padding:5px;
}
.displaycode {screen.css (line 339)
font-family:Andale Mono,Lucida Console,Monaco,fixed,monospace;
font-size:11px;
margin-bottom:0pt;
margin-top:0pt;
}
  </style>
  <script src="datetime.js" type="text/javascript"></script>
  </head>

  <body>

  <script language="javascript" type="text/javascript">

      function write(a, b){
          if(!a && !b){
              document.write("<p>--------------------------------------------- </p>");
              return;
          }
          document.write("<p>" + a + ": <b>" + b + "</b></p>");
      }

      var now = new DateTime();
      write("now ", now);
      write("now getTick", now.getTick());
      write("now getYear", now.getYear());
      write("now getMonth", now.getMonth());
      write("now getDay", now.getDay());
      write("now getHour", now.getHour());
      write("now getMinute", now.getMinute());
      write("now getSecond", now.getSecond());
      write("now getDate", now.getDate());
      write("now getTime", now.getTime());
      write();
      var now1 = new DateTime(2011,7,23,16,12,12);
      write("now1 ", now1);
      write();

      var now2 = now1.addMinutes(100);
      write("now1.addHours(20)", now2);

      var t = new TimeSpan(now2.getTick() - now1.getTick());

      write("t.totalDays()", t.totalDays());
      write("t.totalHours()", t.totalHours());
      write("t.totalMilliseconds()", t.totalMilliseconds());
      write("t.totalMinutes()", t.totalMinutes());
      write("t.totalSeconds()", t.totalSeconds());
      write("now.CompareTo(now1)", now.CompareTo(now1));


  </script>

  </body>
  </html>

本文链接