table-layout:fixed 应用

应用场景一:

当表格中有很长的英文时,如果没有设置table-layout:fixed 或者 word-break:break-all,则单元格显示的宽度不是我们设置的宽度,如下:

<style>
 
    table{border:2px solid #ccc;width: 100%;text-align: center;border-collapse:collapse;/*table-layout: fixed;*/}
    td,th{height: 30px;border:2px solid #ccc;/*word-break: break-all;*/}
 
</style>
<table width="400" border="1" id="table1">
   <tr> 
      <td>3</td>
      <td width="10%">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</td>
      <td width="20%">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</td>
   </tr>
   <tr>
       <td>3</td>
       <td>4</td>
       <td>5</td>
   </tr>
</table>

上面代码中给table元素添加 table-layout: fixed; 或者给td添加 word-break: break-all ,都可以达到表格安装我们设置的宽度显示:

table{border:2px solid #ccc;width: 100%;text-align: center;border-collapse:collapse;table-layout: fixed;}
td,th{height: 30px;border:2px solid #ccc;/*word-break: break-all;*/}
table{border:2px solid #ccc;width: 100%;text-align: center;border-collapse:collapse;/*table-layout: fixed;*/}
td,th{height: 30px;border:2px solid #ccc;word-break: break-all;}

应用场景二:

css的省略号的一般写法:

white-space: nowrap; overflow: hidden; text-overflow: ellipsis;

当你想在table中应用省略号:

<style>
    *{padding:0;margin:0;font-size: 12px;color: #333}
    li{list-style: none;}
 
    table{border:2px solid #ccc;width: 100%;text-align: center;border-collapse:collapse;}
    td,th{height: 30px;border:2px solid #ccc;word-break: break-all;}
 
    .ellipsis{white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
</style>
 
<table width="400" border="1" id="table1">
        <tr>
            <td>3</td>
            <td class="ellipsis" width="10%">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</td>
            <td width="40%">5</td>
        </tr>
        <tr>
            <td>3</td>
            <td>4</td>
            <td>5</td>
        </tr>
</table>

结果完全不是我们想要的:

解决方法:添加 table-layout: fixed;

<style>
    *{padding:0;margin:0;font-size: 12px;color: #333}
    li{list-style: none;}
 
    table{border:2px solid #ccc;width: 100%;text-align: center;border-collapse:collapse;table-layout: fixed;}
    td,th{height: 30px;border:2px solid #ccc;word-break: break-all;}
 
    .ellipsis{white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
</style>
 
<table width="400" border="1" id="table1">
        <tr>
            <td>3</td>
            <td class="ellipsis" width="10%">aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</td>
            <td width="40%">5</td>
        </tr>
        <tr>
            <td>3</td>
            <td>4</td>
            <td>5</td>
        </tr>
</table>

效果完全是我们想要的:

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转载自www.cnblogs.com/pwindy/p/12974144.html