JQuery validation 范例
/**//** * @author ming */ $(document).ready(function(){ /**//* 设置默认属性 */ $.validator.setDefaults({ submitHandler: function(form) { form.submit(); } }); // 字符验证 jQuery.validator.addMethod("stringCheck", function(value, element) { return this.optional(element) || /^[\u0391-\uFFE5\w]+$/.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)"); // 身份证号码验证 jQuery.validator.addMethod("isIdCardNo", function(value, element) { return this.optional(element) || isIdCardNo(value); }, "请正确输入您的身份证号码"); // 手机号码验证 jQuery.validator.addMethod("isMobile", function(value, element) { var length = value.length; var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/; return this.optional(element) || (length == 11 && mobile.test(value)); }, "请正确填写您的手机号码"); // 电话号码验证 jQuery.validator.addMethod("isTel", function(value, element) { var tel = /^\d{3,4}-?\d{7,9}$/; //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"); //开始验证 $('#submitForm').validate({ /**//* 设置验证规则 */ rules: { username: { required:true, stringCheck:true, byteRangeLength:[3,15] }, email:{ required:true, email:true }, phone:{ required:true, isPhone:true }, address:{ required:true, stringCheck:true, byteRangeLength:[3,100] } }, /**//* 设置错误信息 */ messages: { username: { required: "请填写用户名", stringCheck: "用户名只能包括中文字、英文字母、数字和下划线", byteRangeLength: "用户名必须在3-15个字符之间(一个中文字算2个字符)" }, email:{ required: "请输入一个Email地址", email: "请输入一个有效的Email地址" }, phone:{ required: "请输入您的联系电话", isPhone: "请输入一个有效的联系电话" }, address:{ required: "请输入您的联系地址", stringCheck: "请正确输入您的联系地址", byteRangeLength: "请详实您的联系地址以便于我们联系您" } }, /**//* 设置验证触发事件 */ focusInvalid: false, onkeyup: false, /**//* 设置错误信息提示DOM */ errorPlacement: function(error, element) { error.appendTo( element.parent()); }, }); });<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gbk" /> <title>jQuery验证</title> <script src="lib/jquery/jquery-1.3.2.min.js" ></script> <script type="text/javascript" src="lib/jquery/jquery.validate.js" mce_src="lib/jquery/jquery.validate.js"></script> <script type="text/javascript" src="lib/jquery/messages_cn.js"></script> <script type="text/javascript" src="lib/jquery/formValidatorClass.js"></script> <style type="text/css"> * {}{ font-family: Verdana; font-size: 96%; } label {}{ width: 10em; float: left; } label.error {}{ float: none; color: red; padding-left: .5em; vertical-align: top; } p {}{ clear: both; } .submit {}{ margin-left: 12em; } em {}{ font-weight: bold; padding-right: 1em; vertical-align: top; } </style> </head> <body> <form id="submitForm" method="get" action=""> <fieldset> <legend>表单验证</legend> <p> <label for="username">用户名</label> <em>*</em><input id="userName" name="username" size="25" /> </p> <p> <label for="email">E-Mail</label> <em>*</em><input id="email" name="email" size="25" /> </p> <p> <label for="phone">联系电话</label> <em>*</em><input id="phone" name="phone" size="25" value="" /> </p> <p> <label for="address">地址</label> <em>*</em><input id="address" name="address" size="22"> </p> <input type="submit" value="提交"/> </p> </fieldset> </form> </body> </html>?原文地址：http://www.cnblogs.com/easyinsc/archive/2009/02/27/1407826.html