首页 | 简单教程,简单编程

代码编辑器：

<!DOCTYPE html>
<meta charset="utf-8">
<link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/>
<script src="https://cdn.staticfile.org/jquery/2.2.4/jquery.min.js"></script> 
<script>
$(document).ready(function(){
    $(":empty").css("background-color","yellow");
});
</script>

<h1>欢迎来到我的主页</h1>

<table border="1">
  <tr>
    <th>序号</th>
    <th>站点名</th>
    <th>网址</th>
  </tr>
  <tr>
    <td>1</td>
    <td>Google</td>
    <td></td>
  </tr>
  <tr>
    <td>2</td>
    <td>Twle</td>
    <td>www.twle.cn</td>
  </tr>
  <tr>
    <td>3</td>
    <td>Taobao</td>
    <td>taobao.com</td>
  </tr>
  <tr>
    <td>4</td>
    <td></td>
    <td>baidu.com</td>
  </tr>
  <tr>
    <td>5</td>
    <td>Sina</td>
    <td>sina.com.cn</td>
  </tr>
  <tr>
    <td>6</td>
    <td>Facebook</td>
    <td></td>
  </tr>
  <tr>
    <td>7</td>
    <td>twitter</td>
    <td>twitter.com</td>
  </tr>
  <tr>
    <td>8</td>
    <td>youtube</td>
    <td>youtube.com</td>
  </tr>
  
</table>
<footer>简单教程，简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>

代码编辑器：

运行结果：