jquery 实现表单验证功能代码(简洁)

1. 页面效果，自动提示验证信息...
2. 页面代码
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<title>表单验证页面</title> 
<link href="../Scripts/themes/default/easyui.css" rel="stylesheet" type="text/css" /> 
<script src="../Scripts/jquery-1.4.1.min.js" type="text/javascript"></script> 
<script src="../Scripts/jquery.easyui.min.js" type="text/javascript"></script> 
<script src="../Scripts/validator.js" type="text/javascript"></script> 
<script src="../Scripts/locale/easyui-lang-zh_CN.js" type="text/javascript"></script> 
<script type="text/javascript"> 
$(function () { 
//加载验证信息 
$('#uiform input').each(function () { 
if ($(this).attr('required') || $(this).attr('validType')) 
$(this).validatebox(); 
}) 
$('#ajax_test2').click(function () { 
$.ajax({ 
url: "../Handler1.ashx?Menthod=Login", 
type: 'post', 
data: {name:"123456"}, 
timeout: 30000, 
beforeSend: function (XMLHttpRequest) { 
//alert('远程调用开始...'); 
$("#loading").html("<img src='../Scripts/loader.gif' />"); 
}, 
success: function (data, textStatus) { 
alert('开始回调，状态文本值：' + textStatus + ' 返回数据：' + data); 
$("#loading").empty(); 
}, 
complete: function (XMLHttpRequest, textStatus) { 
alert('远程调用成功，状态文本值：'+textStatus); 
$("#loading").empty(); 
}, 
error: function (XMLHttpRequest, textStatus, errorThrown) { 
alert('error...状态文本值：' + textStatus + " 异常信息：" + errorThrown); 
$("#loading").empty(); 
} 
}); 
}); 
$("#btn").click(function () { 
var flag = true; 
flag = $("#uiform").form("validate"); 
// $('#uiform input').each(function () { 
// if ($(this).attr('required') || $(this).attr('validType')) { 
// if (!$(this).validatebox('isValid')) { 
// flag = false; 
// return; 
// } 
// } 
// }) 
if (flag) { 
$("#uiform").form("destroy"); 
alert('验证通过！'); 
} 
}); 
}); 
</script> 
<style type="text/css"> 
#name 
{ 
width: 191px; 
} 
.style4 
{ 
width: 100px; 
} 
.style5 
{ 
width: 98px; 
} 
#txtPassword 
{ 
width: 150px; 
} 
.style7 
{ 
width: 371px; 
} 
.style8 
{ 
width: 420px; 
} 
#btn 
{ 
width: 86px; 
} 
.style9 
{ 
width: 100px; 
height: 26px; 
} 
.style10 
{ 
width: 371px; 
height: 26px; 
} 
.style11 
{ 
width: 98px; 
height: 26px; 
} 
.style12 
{ 
width: 420px; 
height: 26px; 
} 
.style13 
{ 
width: 100px; 
height: 25px; 
} 
.style14 
{ 
width: 371px; 
height: 25px; 
} 
.style15 
{ 
width: 98px; 
height: 25px; 
} 
.style16 
{ 
width: 420px; 
height: 25px; 
} 
</style> 
</head> 
<body > 
<form id="uiform" title="表单验证页面" class="easyui-window"> 
 <br /> 
<table > 
<tr> 
<td class="style9">登录名：</td> 
<td class="style10"><input required="true" id="txtUsername" type="text" class="txt03" validType="account[4,20]" /></td> 
<td class="style11">真实姓名：</td><td class="style12"><input id="txtTruename" validType="CHS" required="true" type="text" class="txt03" /></td> 
</tr> 
<tr> 
<td class="style13">登录密码：</td> 
<td class="style14"><input validType="password" required="true" id="txtPassword" name="password" type="password" class="txt03" /></td> 
<td class="style15">Email：</td> 
<td class="style16"><input id="txtEmail" name="email" validType="email" type="text" class="txt03" /></td> 
</tr> 
<tr> 
<td class="style4">身份证号：</td><td class="style7"><input validType="idcard" id="txtIdcard" name="idcard" type="text" class="txt03" /></td> 
<td class="style5">QQ：</td> 
<td class="style8"><input validType="QQ" id="txtQq" name="qq" type="text" class="txt03" /></td> 
</tr> 
<tr> 
<td class="style4">手机：</td><td class="style7"><input validType="mobile" id="txtMobile" name="mobile" type="text" class="txt03" /></td> 
<td class="style5">电话：</td><td class="style8"><input id="txtTel" validType="phone" name="tel" type="text" class="txt03" /></td> 
</tr> 
<tr> 
<td class="style4">邮编：</td><td class="style7"><input validType="ZIP" 
id="txtZIP" name="txtZIP" type="text" class="txt03" /></td> 
<td class="style5">年龄：</td><td class="style8"> 
<input validType="number" 
id="txtZIP0" name="txtZIP0" type="text" class="txt03" /></td> 
</tr> 
<tr> 
<td class="style4">备注：</td><td colspan="3"> </textarea> 
<input type="text" class="easyui-validatebox" required="true" validType="minLength[50]" 
style="width:41%; height: 74px;" class="txt03" id="txtRemark"></td> 
</tr> 
<tr> 
<td class="style4"> </td><td colspan="3"><input id="Checkbox1" type="checkbox" /><label>超级管理员</label>  <input id="Checkbox2" type="checkbox" /><label>禁用</label></td> 
</tr> 
<tr> 
<td class="style4">text</td><td colspan="3"> 
<input id="name" type="text" class="easyui-validatebox" 
missingMessage="当文本框是空时出现的提示文字。" invalidMessage="当文本框的内容无效时出现的提示文字" required="true" validType="minLength[5]" /></td> 
</tr> 
<tr> 
<td class="style4">文本框比对：</td><td colspan="3"> 
<input type="password" id="txtpasswd" class="easyui-validatebox" required="true" validType="password" /> 2<input type="password" id="txtpasswd2" class="easyui-validatebox" required="true" validType="equalTo['#txtpasswd']" /> </td> 
</tr> 
</table> 
<hr /> 
                
<center> <input id="btn" type="button" value="submit" />  
<input id="ajax_test2" type="button" value="ajax_test2" /></center> 
<div id="loading"></div> 
</form> 
</body> 
</html> 