<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<style type="text/css">
tr:hover{
background-color: greenyellow;
}
</style>
<body>
<table border="1" bordercolor="red" width="400" height="400" cellspacing="0" bgcolor="aqua" <!--background="img/3.jpg"-->>
<caption>表格标题</caption>
<tr>
<th>姓名</th><th>年龄</th><th>性别</th>
</tr>
<tr align="center">
<td>jack</td><td>18</td><td>男</td>
</tr>
<tr>
<td colspan="2">rose</td><td>女</td>
</tr>
<tr>
<td rowspan="2">tom</td><td>6</td><td>女</td>
</tr>
<tr>
<td>3</td><td>女</td>
</tr>
</table>
</body>
</html>