Smarty:count_paragraphs
count_paragraphs
计算变量内容有多少个段落。
Example 5.5. count_paragraphs
<?php $smarty->assign('articleTitle', "War Dims Hope for Peace. Child's Death Ruins Couple's Holiday.\n\n Man is Fatally Slain. Death Causes Loneliness, Feeling of Isolation." ); ?>
模板是:
{$articleTitle} {$articleTitle|count_paragraphs}
输出:
War Dims Hope for Peace. Child's Death Ruins Couple's Holiday. Man is Fatally Slain. Death Causes Loneliness, Feeling of Isolation. 2