控制器:
public function actionTests1(){
$c = new \app\components\cat();
$m = new \app\components\mou;
$g = new \app\components\dog;
Event::on(\app\components\cat::className(),‘miao‘,[$m,‘run‘]);
// Event::on(cat::className(),‘miao‘,function(){echo 11;});
// $c->on(‘miao‘,[$m,‘run‘]);
// $c->on(‘miao‘,[$g,‘look‘]);
$c->shut();
}
------------------------------
<?php
namespace app\components;
use \yii\base\Event;
class myevent extends Event{
public $message;
}
class cat extends \yii\base\Component{
public function shut(){
echo ‘miaomiaomiao‘;
$me = new myevent();
$me->message = ‘sdasdas‘;
$this->trigger(‘miao‘,$me);
}
}
-----------------------
<?php
namespace app\components;
class mou{
public function run($me){
echo $me->message;
echo ‘run run run‘;
}
}