jquery validate检验表单

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>jQuery validation plug-in - main demo</title>
		<link rel="stylesheet" type="text/css" media="screen" href="css/screen.css" />
        <script type="text/javascript" src="jquery-1.4.2.js"></script>
        <script type="text/javascript" src="jquery.validate.js"></script>
        
<script type="text/javascript">
   /*自定义函数
   $.validator.addMethod("checkCartLength",function(value,element,params){})
	   $.validator.addMethod固定写法
	   checkCartLength:自定义的函数名称
	   function(value,element,params):函数
	   value:要验证的文本框输入的值
	   element:文本框这个对象
	   params:传递的参数值
   */

	//验证身价证的长度
	$.validator.addMethod("checkCardLength",function(value,element,params){
		var len = value.length;
		if(len!=15&&len!=18) {
			return false;
		}
		return true;
	});
	
	//验证15位身价证的
	$.validator.addMethod("checkCardLength15",function(value,element,params){
		var len = value.length;
		if(len==15) {
			var pattern = /^[\d]{15}$/;
			var flag = pattern.test(value);
			if(!flag) {
				return false;
			}
			return true;
		}
		return true;
	});
	
	//验证18位身价证的
	$.validator.addMethod("checkCardLength18",function(value,element,params){
		var len = value.length;
		if(len==18) {
			var pattern = /^[\d]{18}|[\d]{17}[X]{1}$/;
			var flag = pattern.test(value);
			if(!flag) {
				return false;
			}
			return true;
		}
		return true;
	});
	

	$(document).ready(function() {
		$("#empForm").validate({
			rules: {
				realname: {
					required:true
				},
				username: {
					required:true,
					rangelength:[5,8]
				},
				psw: {
					required:true,
					rangelength:[6,12]
				},
				psw2: {
					required:true,
					rangelength:[6,12],
					equalTo:"#psw"
				},
				gender: {
					required:true
				},
				age: {
					required:true,
					range:[26,50]
				},
				edu: {
					required:true
				},
				birthday: {
					required:true,
					date:true
				},
				checkbox1: {
					required:true
				},
				email: {
					required:true,
					email:true
				},
				card: {
					required:true,
					checkCardLength:1,
					checkCardLength15:1,
					checkCardLength18:1
				}
			}, 
			messages: {
				realname: {
					required:"真实姓名不能为空"
				},
				username: {
					required:"登录名不能为空",
					rangelength:"登录名长度应该在5-8之间"
				},
				psw: {
					required:"密码不能为空",
					rangelength:"密码长度应该在6-12之间"
				},
				psw2: {
					required:"确认密码不能为空",
					rangelength:"确认密码长度应该在6-12之间",
					equalTo:"两次输入的密码不一致"
				},
				gender: {
					required:"您没有第三性别可选"
				},
				age: {
					required:"年龄不能为空",
					range:"年龄应该在26-50之间"
				},
				edu: {
					required:"必须选择一个学历"
				},
				birthday: {
					required:"出生日期不能为空",
					date:"日期格式不对"
				},
				checkbox1: {
					required:"至少选择一个爱好"
				},
				email: {
					required:"电子邮件不能为空",
					email:"必须输入正确的电子邮件"
				},
				card: {
					required:"身价证不能为空",
					checkCardLength:"身价证长度输入有误",
					checkCardLength15:"您的15位身价证输入有误",
					checkCardLength18:"您的18位身价证输入有误"
				}
			}
		});
	});

</script>
</head>
<body>
    <p>员工信息录入</p>
<form name="empForm" id="empForm" method="post" action="test.html">
		<table border=1>
			<tr>
				<td>真实姓名(不能为空 ,没有其他要求)</td>
				<td><input type="text" id="realname" name="realname" />
				</td>
			</tr>
			<tr>
				<td>登录名(登录名不能为空,长度应该在5-8之间,可以包含中文字符(一个汉字算一个字符)):</td>
				<td><input type="text" id="username" name="username" /></td>
			</tr>
			 <tr> 
		      <td>密码(不能为空,长度6-12字符或数字,不能包含中文字符):</td>
		      <td><input type="password" id="psw"  name="psw" style="width:120px" /></td>
		    </tr>
		    <tr> 
		      <td>重复密码密码(不能为空,长度6-12字符或数字,不能包含中文字符):</td>
		      <td><input type="password" id="psw2" name="psw2" style="width:120px" /></td>
		    </tr>
			
		    <tr>
				<td>性别(必选其一)</td>
				<td>
				    <input  type="radio" id="gender_male" value="m" name="gender"/>男
				    <input  type="radio" id="gender_female" value="f" name="gender"/>女
				    <label style="display:none" for="gender" class="error">请选择性别</label>
				</td>
			</tr>
			<tr>
				<td>年龄(必填26-50):</td>
				<td><input type="text" id="age" name="age" /></td>
			</tr>
			
		    <tr> 
		      <td>你的学历:</td>
		      <td> <select name="edu" id="edu">
			          <option value="">--请选择你的学历--</option>
			          <option value="a">专科</option>
			          <option value="b">本科</option>
			          <option value="c">研究生</option>
			          <option value="e">硕士</option>
			          <option value="d">博士</option>
		          </select>
			  </td>
		    </tr>
			
			<tr> 
              <td>出生日期(1982/09/21):</td>
               <td><input type="text" id="birthday"  name="birthday" style="width:120px" value="" /></td>
            </tr>
			
		   <tr> 
		      <td>兴趣爱好:</td>
		      <td colspan="2"> 
			      <input type="checkbox" name="checkbox1" id="qq1"/>乒乓球 
		          <input type="checkbox" name="checkbox1" id="qq2" value="1" />羽毛球 
		          <input type="checkbox" name="checkbox1" id="qq3" value="2" />上网 
		          <input type="checkbox" name="checkbox1" id="qq4" value="3" />旅游 
		          <input type="checkbox" name="checkbox1" id="qq5" value="4" />购物 
				  <label  style="display: none" for="checkbox1" class="error">您的兴趣爱好,至少选择一个</label>
			  </td>
		    </tr>
			 <tr> 
			      <td align="left">电子邮箱:</td>
			      <td><input type="text" id="email" style="width:120px" name="email" /></td>
			  </tr>
			  <tr> 
			      <td align="left">身份证(15-18):</td>
			      <td><input type="text" id="card"  style="width:200px" name="card" /></td>
			  </tr>
			<tr>
				<td></td>
				<td></td>
				<td><input type="submit"  name="firstname"  id="firstname" value="保存"></td>
			</tr>
		</table>

</form>
</body>
</html>

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转载自cookieandsession.iteye.com/blog/1900138