count_words
This is used to count the number of words in a variable.
此函式用來計算變數中字的總數。
Example 5-7. count_words
<?php
$smarty = new Smarty;
$smarty->assign('articleTitle', 'Dealers Will Hear Car Talk at Noon.');
$smarty->display('index.tpl');
?>
|
Where index.tpl is:
其中 index.tpl 的內容為：
{$articleTitle}
{$articleTitle|count_words} |
This will output:
輸出結果為：
Dealers Will Hear Car Talk at Noon.
7 |
|