一、表单
1、文本输入
文本框
注：上面设置value值，表示设置默认值
密码框
文本域
隐藏域
2、按钮
提交按钮点击后转到form内的提交服务器的地址
注：上面中设置value值表示运行时上面显示的文字。
重置按钮
普通按钮
图片按钮
附：
disabled，使按钮失效；enable，使可用。
3、选择输入
单选按钮组 name的值用来分组；value值看不见，是提交给程序用的；checked，设置默认选项。
注：单选按钮组选中后不可取消。
复选框组
注：checked="checked"表示一上来就选中，且复选框可选中可取消。
文件上传
label 元素不会向用户呈现任何特殊效果。不过，它为鼠标用户改进了可用性。如果您在 label 元素内点击文本，就会触发此控件。就是说，当用户选择该标签时，浏览器就会自动将焦点转到和标签相关的表单控件上。
下拉列表框
--selected，设为默认
综上HTML程序显示：
<span style="color: #008080;"> 1</span> <span style="color: #0000ff;"><span style="color: #ff00ff;">DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 2</span> <span style="color: #0000ff;"><span style="color: #800000;">html </span><span style="color: #ff0000;">xmlns</span><span style="color: #0000ff;">="http://www.w3.org/1999/xhtml"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 3</span> <span style="color: #0000ff;"><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 4</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">http-equiv</span><span style="color: #0000ff;">="Content-Type"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="text/html; charset=utf-8"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;"> 5</span> <span style="color: #0000ff;"><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>无标题文档<span style="color: #0000ff;"></span><span style="color: #800000;">title</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 6</span> <span style="color: #0000ff;"></span><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 7</span> <span style="color: #008080;"> 8</span> <span style="color: #0000ff;"><span style="color: #800000;">body </span><span style="color: #ff0000;">background</span><span style="color: #0000ff;">="22.jpg"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 9</span> <span style="color: #0000ff;"><span style="color: #800000;">form</span><span style="color: #0000ff;">></span> <span style="color: #008080;">10</span> 账号：<span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">="12345"</span><span style="color: #ff0000;"> disabled</span><span style="color: #0000ff;">="disabled"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">11</span> 密码：<span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="password"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">12</span> 说说：<span style="color: #0000ff;"><span style="color: #800000;">textarea </span><span style="color: #ff0000;">cols</span><span style="color: #0000ff;">="140"</span><span style="color: #ff0000;"> rows</span><span style="color: #0000ff;">="8"</span><span style="color: #0000ff;">></span><span style="color: #800000;">textarea</span><span style="color: #0000ff;">><span style="color: #800000;">br </span><span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">13</span> 请问：中华人民共和国成立于那一年？<span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;">14</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="submit"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">="提交"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;">15</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="hidden"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">="1949"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;">16</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="reset"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">17</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="button"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">="登录"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">18</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="image"</span><span style="color: #ff0000;"> src</span><span style="color: #0000ff;">="55.jpg"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">19</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="radio"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="sex"</span> <span style="color: #0000ff;">/></span>男<span style="color: #0000ff;"><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">20</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="radio"</span><span style="color: #ff0000;"> name</span><span style="color: #0000ff;">="sex"</span> <span style="color: #0000ff;">/></span>女<span style="color: #0000ff;"><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">21</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="checkbox"</span><span style="color: #ff0000;"> checked</span><span style="color: #0000ff;">="checked"</span> <span style="color: #0000ff;">/></span>可乐<span style="color: #0000ff;"><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">22</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="checkbox"</span> <span style="color: #0000ff;">/></span>鸡腿<span style="color: #0000ff;"><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">23</span> <span style="color: #0000ff;"><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="file"</span> <span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/><span style="color: #800000;">br </span><span style="color: #0000ff;">/></span> <span style="color: #008080;">24</span> <span style="color: #0000ff;"><span style="color: #800000;">select </span><span style="color: #ff0000;">size</span><span style="color: #0000ff;">="1"</span><span style="color: #0000ff;">></span> <span style="color: #008080;">25</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="11"</span><span style="color: #0000ff;">></span>可口可乐<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">26</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="22"</span><span style="color: #0000ff;">></span>雪碧<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">27</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="33"</span><span style="color: #ff0000;"> selected</span><span style="color: #0000ff;">="selected"</span><span style="color: #0000ff;">></span>芬达<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">28</span> <span style="color: #0000ff;"></span><span style="color: #800000;">select</span><span style="color: #0000ff;">></span> <span style="color: #008080;">29</span> <span style="color: #0000ff;"></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span> <span style="color: #008080;">30</span> <span style="color: #0000ff;"></span><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;">31</span> <span style="color: #0000ff;"></span><span style="color: #800000;">html</span><span style="color: #0000ff;">></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
运行结果显示：
实例分析：做邮箱界面程序显示
<span style="color: #008080;"> 1</span> <span style="color: #0000ff;"><span style="color: #ff00ff;">DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 2</span> <span style="color: #0000ff;"><span style="color: #800000;">html </span><span style="color: #ff0000;">xmlns</span><span style="color: #0000ff;">="http://www.w3.org/1999/xhtml"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 3</span> <span style="color: #0000ff;"><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 4</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">http-equiv</span><span style="color: #0000ff;">="Content-Type"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="text/html; charset=utf-8"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;"> 5</span> <span style="color: #0000ff;"><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>无标题文档<span style="color: #0000ff;"></span><span style="color: #800000;">title</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 6</span> <span style="color: #0000ff;"></span><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 7</span> <span style="color: #008080;"> 8</span> <span style="color: #0000ff;"><span style="color: #800000;">body </span><span style="color: #ff0000;">background</span><span style="color: #0000ff;">="11.jpg"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 9</span> <span style="color: #0000ff;"><span style="color: #800000;">font </span><span style="color: #ff0000;">face</span><span style="color: #0000ff;">="华文隶书"</span><span style="color: #0000ff;">></span> <span style="color: #008080;">10</span> <span style="color: #0000ff;"><span style="color: #800000;">table </span><span style="color: #ff0000;">align</span><span style="color: #0000ff;">="center"</span><span style="color: #ff0000;"> width</span><span style="color: #0000ff;">="600"</span><span style="color: #ff0000;"> height</span><span style="color: #0000ff;">="600"</span><span style="color: #ff0000;"> border</span><span style="color: #0000ff;">="1"</span><span style="color: #ff0000;"> cellpadding</span><span style="color: #0000ff;">="0"</span><span style="color: #ff0000;"> cellspacing</span><span style="color: #0000ff;">="0"</span><span style="color: #0000ff;">></span> <span style="color: #008080;">11</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">12</span> <span style="color: #0000ff;"><span style="color: #800000;">td </span><span style="color: #ff0000;">width</span><span style="color: #0000ff;">="150"</span><span style="color: #0000ff;">></span><span style="color: #ff0000;"> </span>邮箱：<span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">13</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text"</span> <span style="color: #0000ff;">/></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">14</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">15</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">16</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">17</span> <span style="color: #0000ff;"><span style="color: #800000;">td </span><span style="color: #ff0000;">valign</span><span style="color: #0000ff;">="middle"</span><span style="color: #0000ff;">><span style="color: #800000;">font </span><span style="color: #ff0000;">color</span><span style="color: #0000ff;">="#999999"</span><span style="color: #0000ff;">></span>需要通过邮箱激活账户，不支持sohu，21cn，sogou的邮箱<span style="color: #0000ff;"></span><span style="color: #800000;">font</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">18</span> <span style="color: #008080;">19</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">20</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">21</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #ff0000;"> </span>登录用户名：<span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">22</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text"</span> <span style="color: #0000ff;">/></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">23</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">24</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">25</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">26</span> <span style="color: #0000ff;"><span style="color: #800000;">td </span><span style="color: #ff0000;">valign</span><span style="color: #0000ff;">="middle"</span><span style="color: #0000ff;">><span style="color: #800000;">font </span><span style="color: #ff0000;">color</span><span style="color: #0000ff;">="#999999"</span><span style="color: #0000ff;">></span>仅在登录时使用，字符数不少于4个<span style="color: #0000ff;"></span><span style="color: #800000;">font</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">27</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">28</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">29</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #ff0000;"> </span>显示名称：<span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">30</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text"</span> <span style="color: #0000ff;">/></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">31</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">32</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">33</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">34</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">font </span><span style="color: #ff0000;">color</span><span style="color: #0000ff;">="#999999"</span><span style="color: #0000ff;">></span>即昵称，字符数不少于2个<span style="color: #0000ff;"></span><span style="color: #800000;">font</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">35</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">36</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">37</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #ff0000;"> </span>密码：<span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">38</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="password"</span> <span style="color: #0000ff;">/></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">39</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">40</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">41</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #ff0000;"> </span>确认密码：<span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">42</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="password"</span> <span style="color: #0000ff;">/></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">43</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">44</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">45</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">46</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">font </span><span style="color: #ff0000;">color</span><span style="color: #0000ff;">="#999999"</span><span style="color: #0000ff;">></span>至少8位，必须包含字母、数字、特殊字符<span style="color: #0000ff;"></span><span style="color: #800000;">font</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">47</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">48</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">49</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #ff0000;"> </span>性别：<span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">50</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">select </span><span style="color: #ff0000;">size</span><span style="color: #0000ff;">="1"</span><span style="color: #0000ff;">></span> <span style="color: #008080;">51</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="1"</span><span style="color: #ff0000;"> selected</span><span style="color: #0000ff;">="selected"</span><span style="color: #0000ff;">></span>男<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">52</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="2"</span><span style="color: #0000ff;">></span>女<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">53</span> <span style="color: #0000ff;"></span><span style="color: #800000;">select</span><span style="color: #0000ff;">></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span> <span style="color: #008080;">54</span> <span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">55</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">56</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">57</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #ff0000;"> </span>喜好：<span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">58</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">select </span><span style="color: #ff0000;">size</span><span style="color: #0000ff;">="1"</span><span style="color: #0000ff;">></span> <span style="color: #008080;">59</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="1"</span><span style="color: #0000ff;">></span>打游戏<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">60</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="2"</span><span style="color: #0000ff;">></span>打篮球<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">61</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="3"</span><span style="color: #0000ff;">></span>看电影<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">62</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="4"</span><span style="color: #ff0000;"> selected</span><span style="color: #0000ff;">="selected"</span><span style="color: #0000ff;">></span>听音乐<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">63</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="5"</span><span style="color: #0000ff;">></span>旅游<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">64</span> <span style="color: #0000ff;"></span><span style="color: #800000;">select</span><span style="color: #0000ff;">></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span> <span style="color: #008080;">65</span> <span style="color: #0000ff;"></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">66</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">67</span> <span style="color: #0000ff;"><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">68</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">69</span> <span style="color: #0000ff;"><span style="color: #800000;">td</span><span style="color: #0000ff;">><span style="color: #800000;">form</span><span style="color: #0000ff;">><span style="color: #800000;">input </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="submit"</span><span style="color: #ff0000;"> value</span><span style="color: #0000ff;">="注册"</span> <span style="color: #0000ff;">/></span><span style="color: #800000;">form</span><span style="color: #0000ff;">></span><span style="color: #800000;">td</span><span style="color: #0000ff;">></span> <span style="color: #008080;">70</span> <span style="color: #0000ff;"></span><span style="color: #800000;">tr</span><span style="color: #0000ff;">></span> <span style="color: #008080;">71</span> <span style="color: #008080;">72</span> <span style="color: #0000ff;"></span><span style="color: #800000;">table</span><span style="color: #0000ff;">></span> <span style="color: #008080;">73</span> <span style="color: #0000ff;"></span><span style="color: #800000;">font</span><span style="color: #0000ff;">></span> <span style="color: #008080;">74</span> <span style="color: #0000ff;"></span><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;">75</span> <span style="color: #0000ff;"></span><span style="color: #800000;">html</span><span style="color: #0000ff;">></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
运行结果显示：
二、图片热点
规划出图片上的一个区域，可以做出超链接，直接点击图片区域就可以完成跳转的效果。
示例：
<span style="color: #008080;"> 1</span> <span style="color: #0000ff;"><span style="color: #ff00ff;">DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 2</span> <span style="color: #0000ff;"><span style="color: #800000;">html </span><span style="color: #ff0000;">xmlns</span><span style="color: #0000ff;">="http://www.w3.org/1999/xhtml"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 3</span> <span style="color: #0000ff;"><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 4</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">http-equiv</span><span style="color: #0000ff;">="Content-Type"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="text/html; charset=utf-8"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;"> 5</span> <span style="color: #0000ff;"><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>无标题文档<span style="color: #0000ff;"></span><span style="color: #800000;">title</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 6</span> <span style="color: #0000ff;"></span><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 7</span> <span style="color: #008080;"> 8</span> <span style="color: #0000ff;"><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 9</span> <span style="color: #0000ff;"><span style="color: #800000;">img </span><span style="color: #ff0000;">src</span><span style="color: #0000ff;">="a006.jpg"</span><span style="color: #ff0000;"> usemap</span><span style="color: #0000ff;">="ditu"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;">10</span> <span style="color: #0000ff;"><span style="color: #800000;">map </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="ditu"</span><span style="color: #0000ff;">></span> <span style="color: #008080;">11</span> <span style="color: #0000ff;"><span style="color: #800000;">area </span><span style="color: #ff0000;">shape</span><span style="color: #0000ff;">="rect"</span><span style="color: #ff0000;"> coords</span><span style="color: #0000ff;">="0,0,50,50"</span><span style="color: #ff0000;"> href</span><span style="color: #0000ff;">="http://www.baidu.com"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;">12</span> <span style="color: #0000ff;"><span style="color: #800000;">area </span><span style="color: #ff0000;">shape</span><span style="color: #0000ff;">="circle"</span><span style="color: #ff0000;"> coords</span><span style="color: #0000ff;">="265,118,80"</span><span style="color: #ff0000;"> href</span><span style="color: #0000ff;">="http://qq.com"</span> <span style="color: #0000ff;">/></span> <span style="color: #008080;">13</span> <span style="color: #0000ff;"></span><span style="color: #800000;">map</span><span style="color: #0000ff;">></span> <span style="color: #008080;">14</span> <span style="color: #0000ff;"></span><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;">15</span> <span style="color: #0000ff;"></span><span style="color: #800000;">html</span><span style="color: #0000ff;">></span></span></span></span></span></span></span></span></span></span></span>
设计界面：矩形和圆形的地方在运行时，鼠标放上会变成小手状，表示有链接。
三、网页划区和拼接
划区：在一个网页里，规划出一个区域用来展示另一个网页的内容。
示例：
拼接：在一个网络页面内，规划出多个页面窗口，以表格拼接的形式展示出来。（可以想象一下监控画面，多个画面同时显示）
示例：
