smarty高级特性之对象的使用方法

<?php
include_once('smarty.inc.php');
class Dog{
 public $name;
 public function sayHello(){
 echo 'hello';
 }
}
$dog1=new Dog();
$dog1->name="first dog";
$smarty->assign("dog",$dog1);
$smarty->display('test.tpl');
?>

属性调用{$dog->name}<br />
方法调用{$dog->sayHello()}