SOURCE

console 命令行工具 X clear

                    
>
console
<!DOCTYPE html>
<html>
  <head>
    <!-- head 标签 -->
    <!-- https://www.w3school.com.cn/html/html_head.asp -->
    <meta charset="utf-8" />
    <title>书虫</title>
    <link rel="stylesheet" type="text/css" href="mystyle.css" />
  </head>
  <body>

    
    <div>
      <a href="http://www.w3school.com.cn" style="background-color: white">红楼梦</a>
    </div>
 <img src="https://tse4-mm.cn.bing.net/th/id/OIP-C.DKYw8AmkHxFeDEJd5KwYAgHaIg?w=159&h=183&c=7&r=0&o=5&dpr=1.65&pid=1.7" alt="Firefox 标志:一只盘旋在地球上的火狐">

   
    <!-- This is a comment -->
    <h2 style="background-color: red">This is a heading</h2>
    
    <table border="1">
      <tr>
        <th>Heading</th>
        <th>Another Heading</th>
      </tr>
      <tr>
        <td>row 1, cell 1</td>
        <td>row 1, cell 2</td>
      </tr>
      <tr>
        <td>row 2, cell 1</td>
        <td>row 2, cell 2</td>
      </tr>
    </table>

    <ol>
      <li>红楼梦</li>
      <li>活着</li>
      <li>百年孤独</li>
    </ol>

    <form>
      账号:<br />
      <input type="text" name="账号" />
      <br />
      密码:<br />
      <input type="text" name="密码" />
      <br />
    </form>
    <p>请选择喜欢的书籍类型:</p>
    <form>
      <input type="checkbox" name="book1" value="文学"  />文学
      <br />
      <input type="checkbox" name="book2" value="小说" />小说
      <br />
      <input type="checkbox" name="book3" value="历史" />历史
      <br />
      <input type="checkbox" name="book4" value="纪实" />纪实
      <br />
    </form>
    
    <button type="button" onclick="alert('欢迎加入书虫!')">登录</button>

    <form action="/action_page.php">
      <label for="fname">First name:</label><br />
      <input type="text" id="fname" name="fname" value="Bill" /><br />
      <label for="lname">Last name:</label><br />
      <input type="text" id="lname" name="lname" value="Gates" /><br /><br />
      <select name="cars">
        <option value="volvo">Volvo</option>
        <option value="saab">Saab</option>
        <option value="fiat">Fiat</option>
        <option value="audi">Audi</option>
      </select>
      <button type="button" onclick="alert('Hello World!')">Click Me!</button>

      <input type="submit" value="Submit" />
    </form>

    <form action="action_page.php">
      <input list="browsers" />
      <datalist id="browsers">
        <option value="Internet Explorer"></option>
        <option value="Firefox"></option>
        <option value="Chrome"></option>
        <option value="Opera"></option>
        <option value="Safari"></option>
      </datalist>
    </form>

    

    <div id="container" style="width: 500px">
      <div id="header" style="background-color: lightblue">
        <h1 style="margin-bottom: 0">主要的网页标题</h1>
      </div>
      <div
        id="menu"
        style="
          background-color: lightblue;
          height: 300px;
          width: 100px;
          float: left;
        "
      >
        音频<br />
        视频<br />
        表单<br />
      </div>
      <div
        id="content"
        style="
          background-color: write;
          height: 300px;
          width: 400px;
          float: left;
        "
      >
        <h3>Internet Explorer 9</h3>
        <p>
          Windows Internet Explorer 9(缩写为 IE9 )在2011年3月14日21:00 发布。
        </p>

        <form>
          姓名:<input type="text" name="姓名" /><br />
          密码:<input type="password" name="密码" />
        </form>
        <p>我们在每天早上 <time>9:00</time> 开始营业。</p>

        生日 (日期和时间): <input type="datetime" name="bdaytime" />
        <input type="submit" />
        <input type="range" name="points" min="1" max="10" /><input
          type="submit"
        /><br />
        Search Google: <input type="search" name="googlesearch" /><input
          type="submit"
        /><br />
      </div>
      <div
        id="footer"
        style="background-color: lightblue; clear: both; text-align: center"
      >
        版权 © runoob.com
      </div>
    </div>
   
    <div>
      <audio controls>
        <source src="http://www.runoob.com/try/demo_source/horse.ogg" type="audio/ogg">
        <scource src="http://www.runoob.com/try/demo_source/horse.ogg" type="audio/mpeg">
        </audio>
        
        <br/>
        <video  width="250" height="240" controls>
          <source src="http://www.runoob.com/try/demo_source/movie.mp4" type="video/mp4">
          <source src="http://www.runoob.com/try/demo_source/movie.mp4" type="video/ogg">
        </video>
        
        
    </div>
  </body>
</html>