| 12345678910111213141516171819202122232425262728293031323334 | <!DOCTYPE html><html><head>    <meta charset="utf-8">    <title>Required From Group</title>    <link rel="stylesheet" href="demo.css"></head><body><form class="form" data-validator-option="{timely:2,showOk:''}">    <div class="form-item">        <input type="text" class="contact" name="mobile" placeholder="手机号"            data-rule="required(from, .contact); mobile"            data-msg-required="请至少填写一种联系方式">    </div>    <div class="form-item">        <input type="text" class="contact" name="tel" placeholder="电话"            data-rule="required(from, .contact); tel">    </div>    <div class="form-item">        <input type="text" class="contact" name="email" placeholder="邮箱"            data-rule="required(from, .contact); email">    </div>    <div class="form-item">        <button type="submit">提交</button>    </div></form><script src="https://cdn.jsdelivr.net/jquery/1.12.3/jquery.min.js"></script><script src="../dist/jquery.validator.min.js?local=zh-CN"></script></body></html>
 |