Smarty - the compiling PHP template engine
上一页Chapter 5. Variable Modifiers[变量调节器]下一页

count_words
计算词数

This is used to count the number of words in a variable.

计算变量里的词数

Example 5-7. count_words
例 5-7.计算词数

index.php:



$smarty = new Smarty;

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

$smarty->display('index.tpl');



index.tpl:



{$articleTitle}

{$articleTitle|count_words}



OUTPUT:



Dealers Will Hear Car Talk at Noon.

7
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count_sentences
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[日期格式]