GlobalAction.class.php

class GlobalAction extends Action {
public function _initialize(){
$result1 ='test1';
$this->assign('result1',$result1);
}
}

AppAction.class.php

class AppAction extends GlobalAction{

function _initialize() {
parent::_initialize();
}
function index(){
$result2 ='test2';
$this->assign('result2',$result2);
$this->display();
}
}
模版输出结果是 test1 test2.
只有一个 display模版输出，但是结果却是两个