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. 页面代码复制代码代码如下: <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>

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