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
参见
count_characters
,
count_paragraphs
和
count_sentences
.