Yii2 官方文档阅读笔记
1.抛出异常， 貌似不用加上try catchuse yii\web\NotFoundHttpException;$model = Post::findOne($id);if ($model === null) {throw new NotFoundHttpException; }2.加载post过...
1.抛出异常， 貌似不用加上try catchuse yii\web\NotFoundHttpException;$model = Post::findOne($id);if ($model === null) {throw new NotFoundHttpException; }2.加载post过...