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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>jquery表单验证</title> <script src="js/jquery-1.4.1-vsdoc.js" type="text/javascript"></script> <!--<script src="js/jquery-2.1.0.js" type="text/javascript" charset="utf-8"></script>--> <script src="js/jquery.validate.js" type="text/javascript"></script> <link href="css/index.css" rel="stylesheet" type="text/css" /> <script type="text/javascript"> $(function () { $("#FormTo").validate({ rules: { uname: "required", pwd: { required: true, rangelength: [4, 20] } }, messages: { uname: "用户名不能为空", pwd: { required: "密码不能为空！", rangelength: "密码最少4个字符，最多20个字符！" } }, highlight: function (element, errorClass, validClass) { //element出错时触发 $(element).addClass("inputerror").next().next().show(); $(element).removeClass("inputerror").next().next().hide(); }, unhighlight: function (element, errorClass, validClass) { //通过的元素加样式 $(element).removeClass("inputerror").next().html("通过").next().hide() }, debug: true, errorClass: "error", errorElement: "span", success: "correct" }); }); </script> </head> <body> <div class="wrapper"> <div class="titleUI"> <h3>用户注册资料</h3></div> <form id="FormTo" class="democss" action="FormRequest.ashx" method="post"> <fieldset><legend>用户注册表单</legend> <div class="formUI"> <p> <label for="name">用户名:</label><input type="text" class="inputclass w100" id="uname" name="uname" /><span class="msg">用户名必须填写</span> </p> <p> <label for="name">密码:</label><input type="password" class="inputclass w200" name="pwd" /><span class="msg">密码4-20个字符之间</span> </p> <p> <label for="name">确认密码:</label><input type="password" class="inputclass w200" name="pwdTo" /><span class="msg">密码4-20个字符之dfsafdasdfasdfsaf间</span> </p> <p> <label for="name">真实姓名:</label><input type="text" class="inputclass w200" name="realname" /><span class="msg">真实姓名必须为字母或汉字 可空</span> </p> <p> <label for="name">新闻内容:</label><textarea rows="5" cols="5" name="content" class="textareaclass w500"></textarea> </p> <p> <label for="name">是否推荐:</label>推荐：<input type="checkbox" name="Top" value="0" /> 特价：<input type="checkbox" name="Top" value="1" /> 新品：<input type="checkbox" name="Top" value="2" /> </p> <p> <label for="name">产品分类:</label><select name="category" class="selectUI" > <option value="1">我们的产品</option> <option value="3">客户的产品</option> <option value="2">他们的产品</option> </select> </p> <p> <label for="name"> </label><input type="submit" class="submitClass" value="添加" /> </p> <div class="clear"></div> </div> </fieldset> </form> <div id="messageBox"> </div> </div> </body> </html>
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原文地址：http://www.cnblogs.com/CyLee/p/5483451.html
