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源代码
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>jQuery Validate 插件 - radio（单选按钮）、checkbox（复选按钮）和 select（下拉框）</title> <link rel="stylesheet" media="screen" href="http://edu.jb51.net/assets/jquery-validation-1.14.0/demo/css/screen.css"> <script src="http://edu.jb51.net/assets/jquery-validation-1.14.0/lib/jquery.js"></script> <script src="http://edu.jb51.net/assets/jquery-validation-1.14.0/dist/jquery.validate.min.js"></script> <script src="http://edu.jb51.net/assets/jquery-validation-1.14.0/dist/localization/messages_zh.js"></script> <script> // 只用于演示 $.validator.setDefaults({ submitHandler: function() { alert("submitted!"); } }); $(document).ready(function() { $("#form1").validate(); $("#selecttest").validate(); }); </script> <style> .block { display: block; } form.cmxform label.error { display: none; } </style> </head> <body> <div id="main"> <form class="cmxform" id="form1" method="get" action=""> <fieldset> <legend>通过 radio（单选按钮）和 checkbox（复选按钮）验证表单</legend> <fieldset> <legend>性别</legend> <label for="gender_male"> <input type="radio" id="gender_male" value="m" name="gender" required> 男性 </label> <label for="gender_female"> <input type="radio" id="gender_female" value="f" name="gender"> 女性 </label> <label for="gender" class="error">请选择您的性别。</label> </fieldset> <fieldset> <legend>婚姻状况</legend> <label for="family_single"> <input type="radio" id="family_single" value="s" name="family" required> 单身 </label> <label for="family_married"> <input type="radio" id="family_married" value="m" name="family"> 已婚 </label> <label for="family_other"> <input type="radio" id="family_other" value="o" name="family"> 其他 </label> <label for="family" class="error">您选择您的婚姻状况。</label> </fieldset> <p> <label for="agree">请同意我们的条款</label> <input type="checkbox" class="checkbox" id="agree" name="agree" required> <br> <label for="agree" class="error block">请同意我们的条款！</label> </p> <fieldset> <legend>垃圾邮件</legend> <label for="spam_email"> <input type="checkbox" class="checkbox" id="spam_email" value="email" name="spam[]" required minlength="2"> 垃圾邮件 - E-Mail </label> <label for="spam_phone"> <input type="checkbox" class="checkbox" id="spam_phone" value="phone" name="spam[]"> 垃圾邮件 - Phone </label> <label for="spam_mail"> <input type="checkbox" class="checkbox" id="spam_mail" value="mail" name="spam[]"> 垃圾邮件 - Mail </label> <label for="spam[]" class="error">请选择至少两种类型的垃圾邮件。</label> </fieldset> <p> <input class="submit" type="submit" value="提交"> </p> </fieldset> </form> <form id="selecttest"> <h2>一些关于 select 的测试</h2> <p> <label for="jungle">请选择一个丛林名词</label><br> <select id="jungle" name="jungle" title="请选择一个丛林名词！" required> <option value=""></option> <option value="1">Buga</option> <option value="2">Baga</option> <option value="3">Oi</option> </select> </p> <p> <label for="fruit">请选择至少两种水果</label><br> <select id="fruit" name="fruit" title="请选择至少两种水果！" required minlength="2" multiple="multiple"> <option value="b">Banana</option> <option value="a">Apple</option> <option value="p">Peach</option> <option value="t">Turtle</option> </select> </p> <p> <label for="vegetables">请选择不超过两种蔬菜</label><br> <select id="vegetables" name="vegetables" title="请选择不超过两种蔬菜！" required maxlength="2" multiple="multiple"> <option value="p">Potato</option> <option value="t">Tomato</option> <option value="s">Salad</option> </select> </p> <p> <label for="cars">请选择至少两种但不超过三种汽车</label><br> <select id="cars" name="cars" title="请选择至少两种但不超过三种汽车！" required rangelength="[2,3]" multiple="multiple"> <option value="m_sl">Mercedes SL</option> <option value="o_c">Opel Corsa</option> <option value="vw_p">VW Polo</option> <option value="t_s">Titanic Skoda</option> </select> </p> <p><input type="submit" value="Validate Select 测试"></p> </form> </div> </body> </html>
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