我的UIViewControllers被推入一个navigationController.What中,我想知道当我从当前的is...what转到前一个或向前时,UIViewController方法会被调用吗?
我向viewDidUnLoad查询过,但没有调用它。
有什么想法吗?谢谢:)
发布于 2011-11-04 23:57:17
这些被称为:
- (void)viewDidAppear:(BOOL)animated
- (void)viewDidDisappear:(BOOL)animated
- (void)viewWillAppear:(BOOL)animated
- (void)viewWillDisappear:(BOOL)animatedhttp://developer.apple.com/library/ios/#DOCUMENTATION/UIKit/Reference/UIViewController_Class/Reference/Reference.html
发布于 2011-11-04 23:58:40
- (void)viewWillDisappear:(BOOL)animated和
- (void)viewDidDisappear:(BOOL)animated我建议您看一下文档UIViewController类参考
发布于 2011-11-04 23:57:25
检查viewWillAppear和viewWillDisappear
https://stackoverflow.com/questions/8012052
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