upper

将变量值转成大写字母。 等同于PHP的 strtoupper()函数。

Example 5.23. upper

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

模板：

{$articleTitle}
{$articleTitle|upper}
 
   

输出：

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

参见 lower 和 capitalize.

原文: https://www.smarty.net/docs/zh_CN/language.modifier.upper.tpl