Smarty:count_words

count_words

用于计算变量内容有多少个单词。

Example 5.7. count_words

<?php

$smarty->assign('articleTitle', 'Dealers Will Hear Car Talk at Noon.');

?>

模板是：

{$articleTitle}
{$articleTitle|count_words}

输出：

Dealers Will Hear Car Talk at Noon.
7