麻烦老师看下有没有问题 需要修改吗
来源：3-16 编程练习
dww1
2021-06-15 23:01:16
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>:nth-child()</title>
<style type="text/css">
/*此处补充样式*/
th{
background:yellow;
}
tbody tr:nth-child(odd){
color:orange;
}
tbody tr:nth-child(even){
color:green;
}
</style>
</head>
<body>
<table border="1" cellspacing="0" width="200">
<thead>
<tr>
<th>序号</th>
<th>姓名</th>
<th>性别</th>
<th>年纪</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td>张三</td>
<td>男</td>
<td>12</td>
</tr>
<tr>
<td>2</td>
<td>李四</td>
<td>女</td>
<td>11</td>
</tr>
<tr>
<td>3</td>
<td>赵五</td>
<td>男</td>
<td>12</td>
</tr>
<tr>
<td>4</td>
<td>王二</td>
<td>男</td>
<td>12</td>
</tr>
</tbody>
</table>
</body>
</html>
1回答
-
好帮手慕言
2021-06-16
同学你好，效果是对的，不需要修改了，祝学习愉快~
0
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