1    <table border="1" cellpadding="1" cellspacing="1">
 2         <thead>
 3         <tr>
 4             <th>2</th>
 5             <th>3</th>
 6             <th>4</th>
 7         </tr>
 8         </thead>
 9         <tbody>
10         <tr>
11             <td>1</td>
12             <td>2</td>
13             <td>3</td>
14         </tr>
15         </tbody>
16     </table>

1 <img src="图片地址" alt="未显示出来提示的汉字" title="鼠标悬浮的提示，任何标签都可使用"  width="1" height="1">
2     <form action="地址">
3         <input type="text" name="username">
4         <input type="radio" name="sex" value="1">
5         <input type="radio" name="sex" value="2">
6         <input type="radio" name="sex" value="3">
7         <button>提交</button>
8     </form>

1 <a href="超链接地址" target="_blank"></a>
2 <a href="超链接地址" target="_self"></a>

1 <select name="city" id="">
2     <option value="1">上海</option>
3     <option value="2" selected>深圳</option>
4     <option value="3">惠州</option>
5     </select>

1 <select name="city" multiple>
2     <option value="1">上海</option>
3     <option value="2" selected>深圳</option>
4     <option value="3">惠州</option>
5     </select>

1 <label for="password"></label>
2 <input type="text" name="password" id="password">