iOS - 状态栏和导航栏

隐藏状态栏 StatusBar

- (BOOL)prefersStatusBarHidden {
    
    
    //隐藏状态栏
    return YES;
}

隐藏导航栏 NavigationBar

- (void)viewWillAppear:(BOOL)animated {
    
    
    [super viewWillAppear:animated];
    //隐藏导航栏
    [self.navigationController setNavigationBarHidden:YES];
}