显示信息提示用户时,可以用setFlash,hasFlash,getFlash function actionOk() { Yii::app()->user->setFlash('success', 'Everything went fine!'); $this->redirect('index'); } function actionBad() { Yii::app()->user->setFlash('error', 'Everything went wrong!');
试了好多方法都没成功,下面方法绝对能成功设置 在框架里面有源码,在/vendor/yiisoft/yii2/web/Application.php的第34行找到了: class Application extends \yii\base\Application { /** * @var string the default route of this application. Defaults to 'site'. */ public $defaultRoute = 'site'; 然而我们最好