1. 程式人生 > >新增子檢視控制器時,子檢視控制器的viewWillAppear方法不呼叫

新增子檢視控制器時,子檢視控制器的viewWillAppear方法不呼叫

直接貼程式碼:

[baseController beginAppearanceTransition:trueanimated:false];

[self.viewaddSubview:baseController.view];

[baseController endAppearanceTransition];

[self addChildViewController:baseController];

[baseController didMoveToParentViewController:self];