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<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>jQuery Validate 插件 - 自定义方法和消息显示</title> <link rel="stylesheet" media="screen" href="/public/jquery/jquery-validation-1.14.0/demo/css/screen.css"> <!--[if gte IE 9]><!--><script src="//cdn.staticfile.org/jquery/2.0.3/jquery.min.js"></script><!--<![endif]--><!--[if lt IE 9]><script src="//cdn.staticfile.org/jquery/1.9.1/jquery.min.js"></script><script src="//cdn.staticfile.org/html5shiv/r29/html5.min.js"></script><script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script><![endif]--> <script src="/public/jquery/jquery-validation-1.14.0/dist/jquery.validate.min.js"></script> <script src="/public/jquery/jquery-validation-1.14.0/dist/localization/messages_zh.js"></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/images/unchecked.gif") no-repeat 0px 0px; padding-left:16px; } em.success { background:url("/try/jquery/plugins/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>
运行结果