css实现隔行换色
学习感悟
首先为单数行建立class
之后利用选择器选择相应的行就可以了。
不是很优雅的实现方式。。
代码实现
<style>
.biao{
border:1px solid;
}
.biao tr.backrow{
background-color:yellow;
}
</style>
<!--html-->
<table class="biao" border="1" align="center" width = "80%" >
<tr><!-- th 加粗，居中-->
<td class="cen">姓名</td>
<td class="cen">英语</td>
<td class="cen">数据结构</td>
<td class="cen">数据库</td>
<td class="cen">线性代数</td>
<td class="cen">离散数学</td>
<td class="cen">操作系统</td>
</tr>
<tr class="backrow">
<td class="cen">影魔</td>
<td class="cen">78</td>
<td class="cen">77</td>
<td class="cen">80</td>
<td class="cen">90</td>
<td class="cen">12</td>
<td class="cen">55</td>
</tr>
<tr>
<td class="cen">祈求者</td>
<td class="cen">43</td>
<td class="cen">23</td>
<td class="cen">78</td>
<td class="cen">67</td>
<td class="cen">78</td>
<td class="cen">73</td>
</tr>
<tr class="backrow">
<td class="cen">暗夜游侠</td>
<td class="cen">78</td>
<td class="cen">56</td>
<td class="cen">55</td>
<td class="cen">73</td>
<td class="cen">83</td>
<td class="cen">74</td>
</tr>
<tr>
<td class="cen">赏金猎人</td>
<td class="cen">94</td>
<td class="cen">35</td>
<td class="cen">74</td>
<td class="cen">96</td>
<td class="cen">32</td>
<td class="cen">67</td>
</tr>
<tr class="backrow">
<td class="cen">椰子船长</td>
<td class="cen">76</td>
<td class="cen">78</td>
<td class="cen">54</td>
<td class="cen">45</td>
<td class="cen">56</td>
<td class="cen">67</td>
</tr>
<tr>
<td class="cen">暗夜刺客</td>
<td class="cen">78</td>
<td class="cen">56</td>
<td class="cen">67</td>
<td class="cen">45</td>
<td class="cen">90</td>
<td class="cen">67</td>
</tr>
<tr class="backrow">
<td class="cen">骷髅王</td>
<td class="cen">78</td>
<td class="cen">56</td>
<td class="cen">44</td>
<td class="cen">56</td>
<td class="cen">67</td>
<td class="cen">34</td>
</tr>
<tr>
<td class="cen">山岭巨人</td>
<td class="cen">56</td>
<td class="cen">76</td>
<td class="cen">45</td>
<td class="cen">34</td>
<td class="cen">76</td>
<td class="cen">78</td>
</tr>
</table>
