count_words

count_words 用于计算变量中的单词数。

基本用法

{$myVar|count_words}

示例

<?php

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

模板代码如下：

    {$articleTitle}
    {$articleTitle|count_words}

输出结果：

    Dealers Will Hear Car Talk at Noon.
    7

另请参阅 count_characters、 count_paragraphs 和 count_sentences。