<script type="text/javascript">
//验证是否是数字
//0 1 2 /^\d*$/
//验证日期 2002-01-03
///^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})/
//只能是整数 其他输不进去
//<input onKeyUp="this.value=this.value.replace(/[^\d]/g,'')">
//只能是数字
//<input onkeyup="this.value=this.value.replace(/[^\d]/g,'')" onafterpaste="this.value=this.value.replace(/[^\d]/g,'')">
//判断长度(长度不限为0)
String.prototype.IsLen = function () {
var isRightFormat = false;
var minnum = arguments[0] ? arguments[0] : 0;
var maxnum = arguments[1] ? arguments[1] : 0;
isRightFormat = (minnum == 0 && maxnum == 0 ? true : (calculate_byte(this) >= minnum && calculate_byte(this) <= maxnum ? true : false));
return isRightFormat;
}
//验证用户名
String.prototype.IsUsername = function () {
var myReg = /^[0-9a-zA-Z\-]+$/;
if (myReg.test(this)) return true;
return false;
}
//验证密码
String.prototype.IsPassword = function () {
var myReg = /^[0-9a-zA-Z]+$/;
if (myReg.test(this)) return true;
return false;
}
//验证是否为字母
String.prototype.IsEn = function () {
var myReg = /^[a-zA-Z]+$/;
if (myReg.test(this)) return true;
return false;
}
//验证是否为汉字
String.prototype.IsCn = function () {
var myReg = /^[\u0391-\uFFE5]+$/;
if (myReg.test(this)) return true;
return false;
}
//验证E-mail
String.prototype.IsEmail = function () {
var myReg = /([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)/;
if (myReg.test(this)) return true;
return false;
}
//验证MSN
String.prototype.IsMSN = function () {
var myReg = /([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)/;
if (myReg.test(this)) return true;
return false;
}
//验证QQ号码
String.prototype.IsQQ = function () {
var myReg = /^[1-9]\d{4,9}$/;
if (myReg.test(this)) return true;
return false;
}
//验证域名
String.prototype.IsDoMainName = function () {
var myReg = /^[0-9a-zA-Z]([0-9a-zA-Z\-]+\.){1,3}[a-zA-Z]{2,4}?$/;
if (myReg.test(this)) return true;
return false;
}
//验证IPV4地址
String.prototype.IsIpv4 = function () {
var myReg = /^(2[0-5]{2}|1?[0-9]{1,2}).(2[0-5]{2}|1?[0-9]{1,2}).(2[0-5]{2}|1?[0-9]{1,2}).(2[0-5]{2}|1?[0-9]{1,2})$/;
if (myReg.test(this)) return true;
return false;
}
//验证图片地址(不支持由CGI动态生成的图片)
String.prototype.IsImgURL = function () {
var myReg = /^\.(jpeg|jpg|gif|bmp|png|pcx|tiff|tga|lwf)$/;
if (myReg.test(this)) return true;
return false;
}
//验证手机号码
String.prototype.IsCellPhone = function () {
var myReg = /^((\(\d{3}\))|(\d{3}\-))?1[3,5]\d{9}$/;
if (myReg.test(this)) return true;
return false;
}
//验证固定电话
String.prototype.IsPhone = function () {
var myReg = /^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
if (myReg.test(this)) return true;
return false;
}
//验证邮编
String.prototype.IsZipCode = function () {
var myReg = /[0-9]{6}/;
if (myReg.test(this)) return true;
return false;
}
//验证身份证号码
String.prototype.IsIdCard = function () {
var myReg = /(^([\d]{15}|[\d]{18}|[\d]{17}[xX]{1})$)/;
if (myReg.test(this)) return true;
return false;
}
//验证日期格式YY-MM-DD
String.prototype.IsDateFormat = function () {
var myReg = /^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}$/;
if (myReg.test(this)) return true;
return false;
}
//验证时间格式HH:MM:SS
String.prototype.IsRangeTime = function () {
var myReg = /^(\d{2}):(\d{2}):(\d{2})$/;
if (myReg.test(this)) return true;
return false;
}
//验证金额格式
String.prototype.IsMoney = function () {
var myReg = /^[0-9]{1,8}[.]{0,1}[0-9]{0,2}$/;
if (myReg.test(this)) return true;
return false;
}
//字验证数字格式并判断数字的围(min:最小值;max:最大值.)
String.prototype.IsInt = function () {
var isRightFormat = false;
var minnum = arguments[0] ? arguments[0] : 0;
var maxnum = arguments[1] ? arguments[1] : 0;
var myReg = /^[-\+]?\d+$/;
if (myReg.test(this)) {
isRightFormat = (minnum == 0 && maxnum == 0 ? true : (this > minnum && this < maxnum ? true : false));
}
return isRightFormat;
}
//验证搜索关键字
String.prototype.IsSearch = function () {
var myReg = /^[\|\"\'<>,.*&@#$;:!^()]/;
if (myReg.test(this)) return false;
return true;
}
//js准确计算字符串长度
function calculate_byte(sTargetStr) {
var sTmpStr, sTmpChar;
var nOriginLen = 0;
var nStrLength = 0;
sTmpStr = new String(sTargetStr);
nOriginLen = sTmpStr.length;
for (var i = 0; i < nOriginLen; i++) {
sTmpChar = sTmpStr.charAt(i);
if (escape(sTmpChar).length > 4) {
nStrLength += 2;
} else if (sTmpChar != '\r') {
nStrLength++;
}
}
return nStrLength;
}
//验证网址
String.prototype.IsHttpUrl = function () {
var myReg = /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/;
if (myReg.test(this)) return true;
return false;
}