编辑下面的代码:【加编码】
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>jQuery Validate 插件 - 自定义方法和消息显示</title> <link rel="stylesheet" type="text/css" media="screen" href="http://jquery.bassistance.de/validate/demo/css/screen.css"> <script src="http://jquery.bassistance.de/validate/lib/jquery.js" type="text/javascript"></script> <script src="http://jquery.bassistance.de/validate/jquery.validate.js" type="text/javascript"></script> <script type="text/javascript"> // 扩展当前规则为一个新规则 // 新规则要求输入文本 "buga",我们也可以定义一个默认的消息 $.validator.addMethod("buga", function(value) { return value == "buga"; }, '请输入 "buga"!'); // 新规则要求值必须与第一个参数相同 $.validator.methods.equal = function(value, element, param) { return value == param; }; $().ready(function() { var validator = $("#texttests").bind("invalid-form.validate", function() { $("#summary").html("您的表单包含 " + validator.numberOfInvalids() + " 错误,请查看下面的细节。"); }).validate({ debug: true, errorElement: "em", errorContainer: $("#warning, #summary"), errorPlacement: function(error, element) { error.appendTo( element.parent("td").next("td") ); }, success: function(label) { label.text("ok!").addClass("success"); }, rules: { number: { required:true, minlength:3, maxlength:15, number:true }, secret: "buga", math: { equal: 11 } } }); }); </script> <style type="text/css"> form.cmxform { width: 50em; } em.error { background:url("/try/jquery/plugins/static/images/unchecked.gif") no-repeat 0px 0px; padding-left: 16px; } em.success { background:url("/try/jquery/plugins/static/images/checked.gif") no-repeat 0px 0px; padding-left: 16px; } form.cmxform label.error { margin-left: auto; width: 250px; } em.error { color: black; } #warning { display: none; } </style> </head> <body> <div id="main"> <form class="cmxform" id="texttests" method="get" action="foo.html"> <h2 id="summary"></h2> <fieldset> <legend>自定义方法和错误消息显示</legend> <table> <tr> <td><label for="number">文本框</label></td> <td><input id="number" name="number" title="请输入至少 3 个但不超过 15 个字符!"> </td> <td></td> </tr> <tr> <td><label for="secret">密钥</label></td> <td><input name="secret" id="secret"></td> <td></td> </tr> <tr> <td><label for="math">7 + 4 = </label></td> <td><input id="math" name="math" title="请输入正确的结果!"></td> <td></td> </tr> </table> <input class="submit" type="submit" value="提交"> </fieldset> </form> <h3 id="warning">您的表单包含大量的错误!请重新输入。</h3> </div> </body> </html>
结果: 【此窗口】 帮助?
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