HTML表格
- thead,table head
- tr,table row
- th,table head,
<thead>使用<th>写单元格数据 - tbody,table body
- tfoot,table foot
- td,table data,
<tbody>和<tfoot>使用<td>写单元格数据
<!-- 表格 -->
<table border="1">
<!-- 表格标题 -->
<caption>table title</caption>
<!-- 表格头部 -->
<thead>
<tr>
<th>姓名</th>
<th>性别</th>
<th>年龄</th>
</tr>
</thead>
<!-- 表格主体 -->
<tbody>
<tr>
<td>A</td>
<td>male</td>
<td>26</td>
</tr>
</tbody>
<!-- 表格脚注 -->
<tfoot>
<tr>
<td></td>
<td></td>
<td>合计</td>
</tr>
</tfoot>
</table>
表格属性
<table border="边框(px)" width="" height="" cellspacing="单元格间距(px)"></table>
<thead height="" align="left | center | right" valgin="top | middle | bottom"></thead>
<tbody height="" align="left | center | right" valgin="top | middle | bottom"></tbody>
<tfoot height="" align="left | center | right" valgin="top | middle | bottom"></tfoot>
<tr height="" align="left | center | right" valgin="top | middle | bottom"></tr>
<th height="" width="" align="left | center | right" valgin="top | middle | bottom"></th>
<td height="" width="" align="left | center | right" valgin="top | middle | bottom"></td>
合并单元格(跨行跨列)
- colspan,跨列
- rowspan,跨行
<!-- 表格 -->
<table border="1" cellspacing="0">
<!-- 表格标题 -->
<caption>课程表</caption>
<!-- 表格头部 -->
<thead>
<tr>
<th>1-1(项目)</th>
<th colspan="5">1-2(上课)</th>
<th colspan="2">1-7(休息)</th>
</tr>
</thead>
<!-- 表格主体 -->
<tbody>
<tr>
<td>2-1(星期)</td>
<td>2-2(星期一)</td>
<td>2-3(星期二)</td>
<td>2-4(星期三)</td>
<td>2-5(星期四)</td>
<td>2-6(星期五)</td>
<td>2-7(星期六)</td>
<td>2-8(星期日)</td>
</tr>
<tr>
<td rowspan="4">3-1(上午)</td>
<td>3-2</td>
<td>3-3</td>
<td>3-4</td>
<td>3-5</td>
<td>3-6</td>
<td>3-7</td>
<td rowspan="4">3-8(休息)</td>
</tr>
<tr>
<td>4-2</td>
<td>4-3</td>
<td>4-4</td>
<td>4-5</td>
<td>4-6</td>
<td>4-7</td>
</tr>
<tr>
<td>5-2</td>
<td>5-3</td>
<td>5-4</td>
<td>5-5</td>
<td>5-6</td>
<td>5-7</td>
</tr>
<tr>
<td>6-2</td>
<td>6-3</td>
<td>6-4</td>
<td>6-5</td>
<td>6-6</td>
<td>6-7</td>
</tr>
<tr>
<td rowspan="2">7-1(下午)</td>
<td>7-2</td>
<td>7-3</td>
<td>7-4</td>
<td>7-5</td>
<td>7-6</td>
<td>7-7</td>
<td rowspan="2">7-8(休息)</td>
</tr>
<tr>
<td>8-2</td>
<td>8-3</td>
<td>8-4</td>
<td>8-5</td>
<td>8-6</td>
<td>8-7</td>
</tr>
</tbody>
</table>
HTML表单
基本结构
<form action="http://" target="_blank" method="get">
<input type="text" name="key值">
<button></button>
</form>
表单控件
<form action="index.html?" method="get" target="_self">
<!-- 隐藏域 -->
<div>
<input type="hidden" name="id" disabled>
</div>
<!-- 区域划分 -->
<fieldset><legend>Main Information</legend>
<!-- 文本框 -->
<div>
<label for="account">Account: </label>
<input id="account" type="text" name="account" value="default value">
</div>
<!-- 密码框 -->
<div>
<label for="password">Password: </label>
<input id="password" type="password" name="password">
</div>
<!-- 单选框 -->
<div>
<span>Gender: </span>
<input type="radio" name="gender" value="male" checked>Male
<input type="radio" name="gender" value="female">Female
</div>
<!-- 复选框 -->
<div>
<span>Hobby: </span>
<input type="checkbox" name="hobby" value="smoking" checked>Smoking
<input type="checkbox" name="hobby" value="drinking">Drinking
<input type="checkbox" name="hobby" value="playing">Playing
</div>
</fieldset>
<fieldset><legend>Other Information</legend>
<!-- 文本域 -->
<div>
<span>Other: </span>
<textarea name="other" cols="30" rows="5"></textarea>
</div>
<!-- 下拉选择框 -->
<div>
<span>Country: </span>
<select name="country">
<option value="ch" selected>China</option>
<option value="en">UK</option>
</select>
</div>
</fieldset>
<!-- 按钮 -->
<div>
<!-- 提交按钮 -->
<input type="submit" value="Confirm">
<!-- 重置按钮-->
<input type="reset" value="Reset">
<!-- 普通按钮 -->
<button type="button">Check</button>
</div>
</form>
HTML框架标签
<!-- 利用 <iframe> 嵌入一个网页 -->
<!-- 利用 <iframe> 嵌入一个广告 -->
<!-- 利用 <iframe> 嵌入文件 -->
<iframe src="" width="" height="" frameborder=""></iframe>
HTML字符实体
<!-- no break space -->
 
<!-- <h1> -->
<h1>
<!--   -->
&nbsp;
<!-- ¥99 -->
¥99
<!-- ©️版权所有 -->
©版权所有
<!-- ✖️ -->
×
<!-- ➗ -->
÷
HTML全局属性
<div id="" class="" style="" title=""></div>
HTML元信息meta
<!-- 兼容性设置,当使用 ie 浏览器时,以 edge 浏览器渲染 -->
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<!-- 适配移动端的视口配置 -->
<meta name="viewport" content="width=device-width,initial-scale=1">
<!-- 网页关键字(SEO) -->
<meta name="keyword" content="k1,k2,k3,...">
<!-- 网页描述信息(SEO) -->
<meta name="description" content="descrption...">
<!-- 爬虫设置 -->
<meta name="robots" content="">
<!-- 自动刷新(10s后),并跳转地址(可选) -->
<meta http-equiv="refresh" content="10;url=http://">