牛骨文教育服务平台(让学习变的简单)

count_paragraphs[计算段数]

This is used to count the number of paragraphs in a variable.
计算变量里的段落数量。

Example 5-5. count_paragraphs

index.php:

$smarty = new Smarty;
$smarty->assign("articleTitle", "War Dims Hope for Peace. Child"s Death Ruins
Couple"s Holiday.

Man is Fatally Slain. Death Causes Loneliness, Feeling of Isolation.");
$smarty->display("index.tpl");

index.tpl:

{$articleTitle}
{$articleTitle|count_paragraphs}

OUTPUT:

War Dims Hope for Peace. Child"s Death Ruins Couple"s Holiday. 

Man is Fatally Slain. Death Causes Loneliness, Feeling of Isolation.
2