truncate - 文本截取 · PHP300Framework2.0

截取從字符串開始處截取某長度的字符.默認是80個. 你也可以指定第二個參數作為追加在截取字符串后面的文本字串.該追加字串被計算在截取長度中。默認情況下,smarty會截取到一個詞的末尾。如果你想要精確的截取多少個字符,把第三個參數改為"true" <table border="1" class="CALSTABLE"> <thead> <tr> <th>Parameter Position參數位置</th> <th>Type參數類型</th> <th>Required必需</th> <th>Default默認</th> <th>Description描述</th> </tr> </thead> <tbody> <tr> <td width="20%" align="LEFT" valign="TOP">1</td> <td width="20%" align="LEFT" valign="TOP">integer</td> <td width="20%" align="LEFT" valign="TOP">No</td> <td width="20%" align="LEFT" valign="TOP">80</td> <td width="20%" align="LEFT" valign="TOP"> 截取字符的數量</td> </tr> <tr> <td width="20%" align="LEFT" valign="TOP">2</td> <td width="20%" align="LEFT" valign="TOP">string</td> <td width="20%" align="LEFT" valign="TOP">No</td> <td width="20%" align="LEFT" valign="TOP">...</td> <td width="20%" align="LEFT" valign="TOP"> 截取后追加在截取詞后面的字符串 </td> </tr> <tr> <td width="20%" align="LEFT" valign="TOP">3</td> <td width="20%" align="LEFT" valign="TOP">boolean</td> <td width="20%" align="LEFT" valign="TOP">No</td> <td width="20%" align="LEFT" valign="TOP">false</td> <td width="20%" align="LEFT" valign="TOP"> 是截取到詞的邊界（假）還是精確到字符（真）</td> </tr> </tbody> </table> 例子： articleTitle:`Two Sisters Reunite after Eighteen Years at Checkout Counter.` 模板： ``` _{$articleTitle}_ _{$articleTitle|truncate}_ _{$articleTitle|truncate:30}_ _{$articleTitle|truncate:30:""}_ _{$articleTitle|truncate:30:"---"}_ _{$articleTitle|truncate:30:"":true}_ _{$articleTitle|truncate:30:"...":true}_ ``` 輸出： ``` Two Sisters Reunite after Eighteen Years at Checkout Counter. Two Sisters Reunite after Eighteen Years at Checkout Counter. Two Sisters Reunite after... Two Sisters Reunite after Two Sisters Reunite after--- Two Sisters Reunite after Eigh Two Sisters Reunite after E... ```