jquery.validate.js使用之自定义表单验证规则，下面列出了一些常用的验证法规则

//扩展验证规则//邮箱 表单验证规则jQuery.validator.addMethod("mail", function (value, element) {
var mail = /^[a-z0-9._%-]+@([a-z0-9-]+\.)+[a-z]{2,4}$/;
return this.optional(element) || (mail.test(value));
}, "邮箱格式不对");//电话验证规则jQuery.validator.addMethod("phone", function (value, element) {
var phone = /^0\d{2,3}-\d{7,8}$/;
return this.optional(element) || (phone.test(value));
}, "电话格式如：0371-68787027");//区号验证规则  jQuery.validator.addMethod("ac", function (value, element) {
var ac = /^0\d{2,3}$/;
return this.optional(element) || (ac.test(value));
}, "区号如：010或0371");//无区号电话验证规则  jQuery.validator.addMethod("noactel", function (value, element) {
var noactel = /^\d{7,8}$/;
return this.optional(element) || (noactel.test(value));
}, "电话格式如：68787027");

//手机验证规则
jQuery.validator.addMethod("mobile", function (value, element) {
var mobile = /^1[3|4|5|7|8]\d{9}$/;
return this.optional(element) || (mobile.test(value));
}, "手机格式不对");

//邮箱或手机验证规则
jQuery.validator.addMethod("mm", function (value, element) {
var mm = /^[a-z0-9._%-]+@([a-z0-9-]+\.)+[a-z]{2,4}$|^1[3|4|5|7|8]\d{9}$/;
return this.optional(element) || (mm.test(value));
}, "格式不对");//电话或手机验证规则  jQuery.validator.addMethod("tm", function (value, element) {
var tm=/(^1[3|4|5|7|8]\d{9}$)|(^\d{3,4}-\d{7,8}$)|(^\d{7,8}$)|(^\d{3,4}-\d{7,8}-\d{1,4}$)|(^\d{7,8}-\d{1,4}$)/;
return this.optional(element) || (tm.test(value));
}, "格式不对");//年龄 表单验证规则jQuery.validator.addMethod("age", function(value, element) {
var age = /^(?:[1-9][0-9]?|1[01][0-9]|120)$/;
return this.optional(element) || (age.test(value));
}, "不能超过120岁");
///// 20-60   /^([2-5]\d)|60$///传真jQuery.validator.addMethod("fax",function(value,element){
var fax = /^(\d{3,4})?[-]?\d{7,8}$/;
return this.optional(element) || (fax.test(value));
},"传真格式如：0371-68787027");//验证当前值和目标val的值相等 相等返回为 falsejQuery.validator.addMethod("equalTo2",function(value, element){
var returnVal = true;
var id = $(element).attr("data-rule-equalto2");
var targetVal = $(id).val();
if(value === targetVal){
returnVal = false;
}
return returnVal;
},"不能和原始密码相同");

//大于指定数
jQuery.validator.addMethod("gt",function(value, element){
var returnVal = false;
var gt = $(element).data("gt");
if(value > gt && value != ""){
returnVal = true;
}
return returnVal;
},"不能小于0 或空");//汉字jQuery.validator.addMethod("chinese", function (value, element) {
var chinese = /^[\u4E00-\u9FFF]+$/;
return this.optional(element) || (chinese.test(value));
}, "格式不对");//指定数字的整数倍jQuery.validator.addMethod("times", function (value, element) {
var returnVal = true;
var base=$(element).attr('data-rule-times');
if(value%base!=0){
returnVal=false;
}
return returnVal;
}, "必须是发布赏金的整数倍");//***jQuery.validator.addMethod("idCard", function (value, element) {
var isIDCard1=/^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/;//(15位)
var isIDCard2=/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/;//(18位)

return this.optional(element) || (isIDCard1.test(value)) || (isIDCard2.test(value));
}, "格式不对");// 字符验证       jQuery.validator.addMethod("stringCheck", function(value, element) {
return this.optional(element) || /^[\u0391-\uFFE5\w]+$/.test(value);
}, "只能包括中文字、英文字母、数字和下划线");
------------------------------------------------------------ // 中文字两个字节       jQuery.validator.addMethod("byteRangeLength", function(value, element, param) {
var length = value.length;
for(var i = 0; i < value.length; i++){
if(value.charCodeAt(i) > 127){
length++;
}
}
return this.optional(element) || ( length >= param[0] && length <= param[1] );
}, "请确保输入的值在3-15个字节之间(一个中文字算2个字节)");
------------------------------------------------------------// ***号码验证       jQuery.validator.addMethod("isIdCardNo", function(value, element) {
return this.optional(element) || isIdCardNo(value);
}, "请正确输入您的***号码");
------------------------------------------------------------// 手机号码验证       jQuery.validator.addMethod("isMobile", function(value, element) {
var length = value.length;
var mobile =/^[1][3-8]+\\d{9}/;
return this.optional(element) || (length == 11 && mobile.test(value));
}, "请正确填写您的手机号码");
------------------------------------------------------------ // 电话号码验证       jQuery.validator.addMethod("isTel", function(value, element) {
var tel = /^\d{3,4}-?\d{7,9}$/;    //电话号码格式010-12345678
return this.optional(element) || (tel.test(value));
}, "请正确填写您的电话号码");
------------------------------------------------------------// 联系电话(手机/电话皆可)验证   jQuery.validator.addMethod("isPhone", function(value,element) {
var length = value.length;
var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/;
var tel = /^\d{3,4}-?\d{7,9}$/;
return this.optional(element) || (tel.test(value) || mobile.test(value));

}, "请正确填写您的联系电话");
------------------------------------------------------------
// 邮政编码验证
jQuery.validator.addMethod("isZipCode", function(value, element) {

var tel = /^[0-9]{6}$/;
return this.optional(element) || (tel.test(value));
}, "请正确填写您的邮政编码");