Yii中事件觸發機制

流火行者發表於2016-03-17

控制器初始化中新增事件處理方法,在需要觸發的地方直接觸發

 1     public function init()
 2     {
 3         parent::init(); // TODO: Change the autogenerated stub
 4         Yii::$app->on('yii2event',function($event){
 5             $args=$event->sender;
 6             echo $args['name'];
 7             echo "<br/>";
 8             Yii::$app->off('yii2event');
 9         });
10     }
11     public function actionYii2event(){
12         Yii::$app->trigger('yii2event',new Event(['sender'=>['age'=>18,'sex'=>'mail','name'=>'Hello world']]));
13     }

 

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