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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. Childs Death Ruins Couples 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. Childs Death Ruins Couples Holiday.

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

   

参见 count_characters, count_sentencescount_words.

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