viewwillappear专题

_视图控制对象生命周期-init、viewDidLoad、viewWillAppear、viewDidAppear、viewWillDisappear等的区别及用途

iOS视图控制对象生命周期-init、viewDidLoad、viewWillAppear、viewDidAppear、viewWillDisappear、viewDidDisappear的区别及用途 init-初始化程序 viewDidLoad-加载视图 viewWillAppear-UIViewController对象的视图即将加入窗口时调用; viewDidApper-UI

添加子视图控制器时,子视图控制器的viewWillAppear方法不调用

直接贴代码: [baseController beginAppearanceTransition:true animated:false]; [self.view addSubview:baseController.view]; [baseController endAppearanceTransition]; [self addChildViewControlle

OS视图控制对象生命周期-init、viewDidLoad、viewWillAppear、viewDidAppear、viewWillDisappear、view

iOS视图控制对象生命周期: init、viewDidLoad、viewWillAppear、viewDidAppear、viewWillDisappear、viewDidDisappear的区别及用途 init-初始化程序 viewDidLoad-加载视图 viewWillAppear-UIViewController对象的视图即将加入窗口时调用; viewDidApp

【iOS知识学习】_视图控制对象生命周期-init、viewDidLoad、viewWillAppear、viewDidAppear、viewWillDisappear等的区别及用途

iOS视图控制对象生命周期-init、viewDidLoad、viewWillAppear、viewDidAppear、viewWillDisappear、viewDidDisappear的区别及用途 init-初始化程序 viewDidLoad-加载视图 viewWillAppear-UIViewController对象的视图即将加入窗口时调用; viewDidApper-UI