源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>jQuery Validate 插件 - 自定義方法和消息顯示</title> <link rel="stylesheet" media="screen" href="http://static./assets/jquery-validation-1.14.0/demo/css/screen.css"> <script src="http://static./assets/jquery-validation-1.14.0/lib/jquery.js"></script> <script src="http://static./assets/jquery-validation-1.14.0/dist/jquery.validate.min.js"></script> <script src="http://static./assets/jquery-validation-1.14.0/dist/localization/messages_zh.js"></script> <script type="text/javascript"> // 擴展當前規則為一個新規則 // 新規則要求輸入文本 "buga",我們也可以定義一個默認的消息 $.validator.addMethod("buga", function(value) { return value == "buga"; }, '請輸入 "buga"!'); // 新規則要求值必須與第一個參數相同 $.validator.methods.equal = function(value, element, param) { return value == param; }; $().ready(function() { var validator = $("#texttests").bind("invalid-form.validate", function() { $("#summary").html("您的表單包含 " + validator.numberOfInvalids() + " 錯誤,請查看下面的細節。"); }).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>自定義方法和錯誤消息顯示</legend> <table> <tr> <td><label for="number">文本框</label></td> <td><input id="number" name="number" title="請輸入至少 3 個但不超過 15 個字符!" /> </td> <td></td> </tr> <tr> <td><label for="secret">密鑰</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="請輸入正確的結果!" /></td> <td></td> </tr> </table> <input class="submit" type="submit" value="提交"/> </fieldset> </form> <h3 id="warning">您的表單包含大量的錯誤!請重新輸入。</h3> </div> </body> </html>
運行結果