请老师检查一下。谢谢。
来源：3-16 编程练习
慕斯卡2474635
2021-05-19 22:40:35
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>:nth-child()</title>
<style type="text/css">
/*此处补充样式*/
thead tr:nth-child(odd) {
background-color: 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
-
同学你好，代码实现没问题，继续加油，祝学习愉快！
0
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