不改td的大小,代码如下:
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<title> 页面名称 </title>
<style>
.tab {
border-collapse:collapse;
width: 500px;
height: 400px;
}
.tab td{
border: 1px solid #999;
}
.tab tr:after{
content: "";
display: table-cell;
width: 1px;
}
</style>
</head>
<body>
<table class="tab">
<tr>
<td></td>
<td></td>
<td rowspan="3" colspan="2"></td>
</tr>
<tr>
<td rowspan="2"></td>
<td rowspan="2"></td>
</tr>
<tr>
</tr>
<tr>
<td rowspan="3" colspan="2"></td>
<td></td>
<td></td>
</tr>
<tr>
<td rowspan="2"></td>
<td rowspan="2"></td>
</tr>
<tr>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</table>
</body>
</html>
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题主要的代码如下
<style>
.good {border-collapse:collapse}
.good td{border:solid 2px #ccc;width:75px;height:25px;}
.good td.h75{height:75px}
.good td.h50{height:50px}
</style>
<table class="good">
<tr><td></td><td></td><td rowspan="2" colspan="2"></td></tr>
<tr><td class="h75"></td><td></td></tr>
<tr><td rowspan="2" colspan="2" class="h50"></td><td></td><td></td></tr>
<tr><td class="h75"></td><td></td></tr>
<tr><td></td><td></td><td></td><td></td></tr>
</table>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<table height="300" width="300" border="1" align="centre">
<caption>Student</caption>
<tr>
<th>姓名</th>
<th>性别</th>
<th>年龄</th>
</tr>
<tr>
<td>李华</td>
<td>女</td>
<td rowspan="2">18</td>
</tr>
<tr>
<td>王欢</td>
<td>男</td>
</tr>
<tr>
<td>蔡军</td>
<td>男</td>
<td>20</td>
</tr>
</table>
</body>
</html>
<table border="1" align="center" cellpadding="20" cellspacing="0">
<thead>
<tr>
<th>姓名</th>
<th>性别</th>
<th>职业</th>
<th>地址</th>
</tr>
</thead>
<tbody>
<tr>
<td rowspan="2">阿牛</td>
<td>男</td>
<td>学生</td>
<td>冰岛</td>
</tr>
<tr>
<td>wa</td>
<td colspan="2">wa</td>
</tr>
</tbody>
</table>