count_sentences
统计一个变量中句子的数量。
例子5-6. count_sentences
<?php
$smarty->assign('articleTitle',
'Two Soviet Ships Collide - One Dies.
Enraged Cow Injures Farmer with Axe.'
);
?>
|
模板为：
{$articleTitle}
{$articleTitle|count_sentences} |
输出为：
Two Soviet Ships Collide - One Dies. Enraged Cow Injures Farmer with Axe.
2 |
|
参见count_characters，count_paragraphs以及count_words。