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iOS BUG: Unbalanced calls to begin/end appearance transitions for XXXViewController: 0x7fcea3730650.

发布时间:2016-07-11 19:00:04
自定义TabBarController Push下一级Controller时 会报这样的错误:Unbalanced calls to begin/end appearance transitions for <XXXViewController: 0x7fcea373065 ...

 

自定义TabBarController Push下一级Controller时 会报这样的错误:Unbalanced calls to begin/end appearance transitions for <XXXViewController: 0x7fcea3730650>.

网上的一些回答,都说是动画引起的,解决方法就是,加一个BOOL型的变量,检查是否在做动画。    if (transiting) {这样就不会出现刚才说的那个bug了。 

但是,这并没有解决我的问题!

所以真正的答案是

自定义了TabBarController 之后必须实现以下-(void)viewWillAppear:(BOOL)animated-(void) viewDidAppear:(BOOL)animated-(void) viewWillDisappear:(BOOL)animated-(void) viewDidDisappear:(BOOL)animated

 

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原标题:iOS BUG: Unbalanced calls to begin/end appearance transitions for XXXViewController: 0x7fcea3730650.

关键词:IOS

IOS
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