replace
替换

Parameter Position参数位置	Type参数类型	Required必需	Default默认	Description
1	string	Yes	n/a	This is the string of text to be replaced. 将被替换的文本字串
2	string	Yes	n/a	This is the string of text to replace with. 用来替换的文本字串

A simple search and replace on a variable.
简单的搜索和替换字符串

Example 5-16. replace
例 5-16.替换

index.PHP:

$smarty = new Smarty;
$smarty->assign('articleTitle', "Child's Stool Great for Use in Garden.");
$smarty->display('index.tpl');

index.tpl:

{$articleTitle}
{$articleTitle|replace:"Garden":"Vineyard"}
{$articleTitle|replace:" ":" "}

OUTPUT:

Child's Stool Great for Use in Garden.
Child's Stool Great for Use in Vineyard.
Child's Stool Great for Use in Garden.

Smarty模板引擎中文在线手册

replace 替换

replace
替换