upper

    用来将一个变量的内容全部大写。等于PHP的strtoupper()函数。

例子5-22. upper

<?php
$smarty
->assign('articleTitle'"If Strike isn't Settled Quickly it may Last a While.");
?>

    模板为:

{$articleTitle}
{$articleTitle|upper}

    输出为:

If Strike isn't Settled Quickly it may Last a While.
IF STRIKE ISN'T SETTLED QUICKLY IT MAY LAST A WHILE.

    参见lowercapitalize