$().ready(function() { jQuery.validator.addMethod("isMobile", function(value, element) {  var length = value.length;  var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/;  return this.optional(element) || (length == 11 && mobile.test(value)); }, "请正确填写您的手机号码"); jQuery.validator.addMethod("isphone", function(value, element) {  var length = value.length;  var phone = /(^(\d{3,4}-)?\d{6,8}$)|(^(\d{3,4}-)?\d{6,8}(-\d{1,5})?$)|(\d{11})/;  return this.optional(element) || (phone.test(value)); }, "请填写正确的电话号码");  jQuery.validator.addMethod("ischinese", function(value, element) {  var chinese = /^[\一-\龥]+$/i;  return this.optional(element) || (chinese.test(value)); }, "只能输入汉字");  jQuery.validator.addMethod("ismypassword", function(value, element,param) {//  var specialstr = /[!,.@#$%^&*?_~]/;//  var numberstr= /^(\d+[a-zA-Z]\w*)|([a-zA-Z]+\d\w*)$/;//  return this.optional(element) && (numberstr.test(value)) && (specialstr.test(value));          var regu1 =/[A-Za-z]/;    var regu2=/\d/;    var regu3=/[!,.@#$%^&*?_~]/;             var b1=regu1.test(value);             var b2=regu2.test(value);             var b3=regu3.test(value);             var b=b1&&b2&&b3;    return b == eval(param); }, "密码必须输入字母和数字"); $("#myform").validate( {  rules : {   userName : {    required : true,    minlength : 6,    maxlength : 200   },   userEmail : {    required : true,    email : true   },   userPwd : {    required : true,    minlength : 8,    ismypassword : true   },   confuserPwd : {    required : true,    minlength : 8,    equalTo: "#userPwd"   },   userRname : {    required : true,    minlength : 6,    maxlength : 200,       ischinese:true   },   userMphone : {    required : true,    isMobile : true   },   userPhone : {    required : true,    isphone : true   }  },  messages : {   userName : {    required : "请输入用户名称",    minlength : "字符长度不能小于6个字符",    maxlength : "字符长度不能大于200个字符"   },   userEmail : {    required : "请输入邮箱地址",    email : "请输入正确的邮箱地址"   },   userPwd : {    required : "请输入密码",    minlength : "字符长度不能小于8个字符",    ismypassword : "密码必须由数字、英文字母和特殊字符(!,.@#$%^&*?_~)组成"   },   confuserPwd : {    required : "请输入确认密码",    minlength : "字符长度不能小于8个字符",    equalTo :"两次密码输入不一致"   },   userRname : {    required : "请输入真实姓名",    minlength : "字符长度不能小于6个字符",    maxlength : "字符长度不能大于200个字符",       ischinese:  "只能输入汉字"   },   userMphone : {    required : "请输入手机号码",    isMobile : "请输入正确的手机号码"   },   userPhone : {    required : "请输入电话号码",    isphone : "请输入正确的电话号码"   }  },   errorElement : "em",   success : function(em) {    em.text(" ") .addClass("success");    } }); });  /*表单验证样式*/em { font-style:normal; /*字体不倾斜*/ font-weight: 500; padding-right: 1em; vertical-align: middle; color: red;}em.error { background: url("../images/unchecked.gif") no-repeat 0px 0px; padding-left: 16px;}em.success { background: url("../images/standard_msg_ok.gif") no-repeat 0px 0px; padding-left: 16px;}