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来源:2-29 编程练习

Jin66

2020-04-17 23:00:46

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>:nth-child()</title>
    <style type="text/css">
        /*此处补充样式*/
        th{
            background:red;
        }
        tr>td:nth-child(odd){
            color:#007de7;
        }
        tr>td:nth-child(even){
            color:#d7d77d;
        }
    </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>


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好帮手慕糖

2020-04-18

同学你好,颜色是一行行的改变的,所以应该是给行设置字体颜色,不是列,且thead下的颜色是默认的黑色,只给tbody下的行设置即可,例:

http://img.mukewang.com/climg/5e9a6a5d09cc015004110243.jpg

如果我的回答帮助了你,欢迎采纳,祝学习愉快~

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