required: true,minlength: 5 },confirm_password: { required: true,minlength: 5,equalTo: "#password" } },messages: { password: { required: "没有填写密码",minlength: jQuery.format("密码不能小于{0}个字符") },confirm_password: { required: "没有确认密码",minlength: "确认密码不能小于{0}个字符",equalTo: "两次输入密码不一致嘛" } } }); });

required: function() {return $("#password").val()!=""; } } },messages: { funcvalidate: { required: "有密码的情况下必填" } } });

required:true,email:true,messages:{required:'输入email地址',email:'你输入的不是有效的邮件地址'}}}"/>

Metadata.setType("attr","validate"); $("#form1").validate(); });

用户名只能包括中文字、英文字母、数字和下划线");

//然后就可以使用这个规则了
$("#form1").validate({
// 验证规则
rules: {
userName: {
required: true,userName: true,rangelength: [5,10]
}
},/ 设置错误信息 /
messages: {
userName: {
required: "请填写用户名",rangelength: "用户名必须在5-10个字符之间"
}
},});

男dio" id="gender_male" value="m" name="gender" class="{required:true}"/>
女

选项1
选项2
选项3

Box" name="selectBox" class="{required:true}">

URL地址 type: "post",//发送方式 dataType: "json",//数据格式 data: { //要传递的数据 username: function() { return $("#username").val(); }} }

// 手机号码验证 jQuery.validator.addMethod("mobile",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)); },"手机号码格式错误");

// 电话号码验证
jQuery.validator.addMethod("phone",element) {
var tel = /^(0[0-9]{2,3}-)?([2-9][0-9]{6,7})+(-[0-9]{1,4})?$/;
return this.optional(element) || (tel.test(value));
},"电话号码格式错误");

// 邮政编码验证
jQuery.validator.addMethod("zipCode",element) {
var tel = /^[0-9]{6}$/;
return this.optional(element) || (tel.test(value));
},"邮政编码格式错误");

// QQ号码验证
jQuery.validator.addMethod("qq",element) {
var tel = /^[1-9]\d{4,9}$/;
return this.optional(element) || (tel.test(value));
},"qq号码格式错误");

// IP地址验证
jQuery.validator.addMethod("ip",element) {
var ip = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
return this.optional(element) || (ip.test(value) && (RegExp.$1 < 256 && RegExp.$2 < 256 && RegExp.$3 < 256 && RegExp.$4 < 256));
},"Ip地址格式错误");

// 字母和数字的验证
jQuery.validator.addMethod("chrnum",element) {
var chrnum = /^([a-zA-Z0-9]+)$/;
return this.optional(element) || (chrnum.test(value));
},"只能输入数字和字母(字符A-Z,a-z,0-9)");

// 中文的验证
jQuery.validator.addMethod("chinese",element) {
var chinese = /^[\u4e00-\u9fa5]+$/;
return this.optional(element) || (chinese.test(value));
},"只能输入中文");

// 下拉框验证
$.validator.addMethod("selectNone",element) {
return value == "请选择";
},"必须选择一项");

// 字节长度验证
jQuery.validator.addMethod("byteRangeLength",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]);
},$.validator.format("请确保输入的值在{0}-{1}个字节之间(一个中文字算2个字节)"));