yii2 determines whether the user is logged in

yii2 Determine whether the user has logged in

Determine whether the user has logged in

if(Yii::$app->user->isGuest){
    echo '还没登录，去登录页面';
}else{
    echo '已经登录了，去干登录后该干的事';
}

Yii commonly used to obtain login user information

a) Get the controller name

Get the controller name in the controller: $this->getId();

Get the controller name in the view: Yii::app()->controller->id;

b) Get the action name

In the controller beforeAction() callback function Get the action name: $name = $action->id

Get the action name elsewhere: $this->getAction()->getId();

Anywhere Yii ::app()->controller->Action->id;

Get the current user id YII:app()->user->id

Recommended:《 YII Tutorial》

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