摘要：<!DOCTYPE html>
<html>
<head>
<title>HTML中的常用标签及属性（表格）</title>
<style type="text/css">
*{margin: 0px;padding: 0px;}
p{color:
<!DOCTYPE html>
<html>
<head>
<title>HTML中的常用标签及属性（表格）</title>
<style type="text/css">
*{margin: 0px;padding: 0px;}
p{color: red;}
table{border: 1px solid red;border-collapse: collapse;height: 500px;width: 500px;;}
tr td{border: 1px solid red;height: 200px;}
tr th{border: 1px solid red;}
</style>
</head>
<body>
<a href="#">这是a标签</a>
<p>我是段落标签</p>
<table>
<tr>
<th>1</th>
<th>2</th>
<th>3</th>
<th>4</th>
<th>5</th>
</tr>
<tr>
<td colspan="3">合并行</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
</tr>
<tr>
<td rowspan="2">合并列</td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</table>
</body>
</html>
