count_sentences

count_sentences 用于计算变量中的句子数。句子由句点、问号或感叹号（.?!）分隔。

基本用法

{$myVar|count_sentences}

示例

<?php

    $smarty->assign('articleTitle',
                     'Two Soviet Ships Collide - One Dies.
                     Enraged Cow Injures Farmer with Axe.'
                     );

模板代码如下：

    {$articleTitle}
    {$articleTitle|count_sentences}

输出结果：

    Two Soviet Ships Collide - One Dies. Enraged Cow Injures Farmer with Axe.
    2

另请参阅 count_characters、 count_paragraphs 和 count_words。