Yii2中应用子模块下的内容

 

public function actionIndex(){

  $article=\YII::$app->getModule('article');

  $article->runAction("default/index");

}

 

namespace

use \yii\base\component;

class cat{

 public function shout(){

   echo "miao miao<br/>";

   $this->trigger('miao'); 

}

}