1. System function usage:
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
{strlen('helloworld')}//在模板中需要对函数使用一个相应的边界符{}。
</body>
</html>2. Custom function usage:
<html> //smarty.html 模板
<header></header>
<body>
{SpeakHello()}
</body>
</html><?php
include 'smarty/Smarty.class.php';//实例化Smarty
$smarty = new Smarty();
function SpeakHello(){ //必须在模板加载入内存之前
echo "hello";
}
$smarty->display('smarty.html');
?>Recommended: php tutorial,php video tutorial
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