使用以下方法:
- (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; [self.navigationController setNavigationBarHidden:YES]; }
- (void)viewWillDisappear:(BOOL)animated { [super viewWillDisappear:animated]; [self.navigationController setNavigationBarHidden:NO]; }
-- end
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原文:http://blog.csdn.net/zhangwenhai001/article/details/47438541