1) Create a BaseController controller and inherit the Controller (all background operations must inherit the BaseController):
Add in BaseController:
Copy code The code is as follows:
public function checkLogin() {
if (Yii::app ()->authority->isLogin() == Yii::app()->authority->getStatus('NOTLOGIN')) {
$url = $this->createUrl('user /login');
if (Yii::app()->request->isPostRequest && Yii::app()->request->isAjaxRequest) { code' => -101, 'message' => 'The user is not logged in ', 'callback' => 'window.location="' . $url . '";'));
} else if (Yii::app()->request->isAjaxRequest) {
echo '
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