應用情境一:
當表格中有很長的英文時,如果沒有設定table-layout:fixed 或者 word-break:break-all,則儲存格顯示的寬度不是我們設定的寬度,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>
上面代碼中給table元素添加 table-layout: fixed; 或者給td添加 word-break: break-all ,都可以達到表格安裝我們設定的寬度顯示:
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;}
應用情境二:
css的省略符號的一般寫法:
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
當你想在table中應用省略符號:
<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>
結果完全不是我們想要的:
解決方案: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>
效果完全是我們想要的:
上面代碼均相容ie6+