email: "Please enter a valid email address.",
url: "Please enter a valid URL.",
date: "Please enter a valid date.",
dateISO: "Please enter a valid date (ISO).",
dateDE: "Bitte geben Sie ein g眉ltiges Datum ein.",
number: "Please enter a valid number.",
numberDE: "Bitte geben Sie eine Nummer ein.",
digits: "Please enter only digits",
creditcard: "Please enter a valid credit card number.",
equalTo: "Please enter the same value again.",
accept: "Please enter a value with a valid extension.",
maxlength: $.validator.format("Please enter no more than {0} characters."),
minlength: $.validator.format("Please enter at least {0} characters."),
rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
range: $.validator.format("Please enter a value between {0} and {1}."),
max: $.validator.format("Please enter a value less than or equal to {0}."),
min: $.validator.format("Please enter a value greater than or equal to {0}.")
},
4、效果图如下：
5、注意：
使用 class=”{}” 的方式，必须引入包：jquery.metadata.js。
可以使用如下的方法，修改提示内容：
class="{required:true,minlength:5,messages:{required:'请输入内容'}}"
在使用 equalTo 关键字时，后面的内容必须加上引号，代码如下所示：
class="{required:true,minlength:5,equalTo:'#password'}"
6、直接在class属性里面定义错误信息的提示。
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery表单验证插件----利用jquery.metadata.js将校验规则写到控件中（2）</title>
<script src="../../scripts/jquery-1.3.1.js" type="text/javascript"></script>
<script src="lib/jquery.validate.js" type="text/javascript"></script>
<script src="lib/jquery.metadata.js" type="text/javascript"></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> <script type="text/javascript">
$(document).ready(function(){
$("#commentForm").validate({meta: "validate"});
});
</script>
</head>
<body>
<form class="cmxform" id="commentForm" method="get" action="">
<fieldset>
<legend>jQuery表单验证插件----利用jquery.metadata.js将校验规则写到控件中（2）</legend>
