demo58-作业1

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
            table{
                width: 650px;
                height: 250px;
                border: 1px solid #DDD;
                margin: 50px auto;
            }
            tr,td,th{
                width: 650px;
                height: 50px;
                border: 1px solid #DDD;
                text-align: center;
                
            }
            th{
                background: #53a0ce;
            }
            .bg{
                background: #eaf4f3;
            }
        </style>
    </head>
    <body>
        
        <!--
            快捷键:table>tr*6>th*4 + tab按键即可
            
        -->
        
        <!--
            table cellspacing="0px"; 作用是去掉表格之间的间隙
            
        -->
        <table cellspacing="0px">
            <tr>
                <!--注意:这里th是表头,实现加粗醒目等效果,表头也是一行,实质和tr行效果一样-->
                <th>name</th>
                <th>age</th>
                <th>gender</th>
                <th>height</th>
            </tr>
            <tr>
                <td>one</td>
                <td>25</td>
                <td>male</td>
                <td>189</td>
            </tr>
            <tr class="bg">
                <td>two</td>
                <td></td>
                <td></td>
                <td></td>
            </tr>
            <tr>
                <td>three</td>
                <td></td>
                <td></td>
                <td></td>
            </tr>
            <tr class="bg">
                <td>four</td>
                <td></td>
                <td></td>
                <td></td>
            </tr>
            <tr>
                <td>five</td>
                <td></td>
                <td></td>
                <td></td>
            </tr>
        </table>
    </body>
</html>
<!--作业1:表格-->

演示效果:

 

posted @ 2020-03-28 22:08  砚台是黑的  阅读(144)  评论(0编辑  收藏  举报