我有一个非常简单的问题。我有一个视图控制器。在视图控制器中,我添加了几个按钮。点击按钮时,我必须启动一个标签栏控制器(其中每个都有导航控制器)。Iphone:无法从导航栏控制器返回
代码段:
- (IBAction) pushNewsAlertsController:(id)sender {
//Create a navigation controller
UINavigationController *FirstNavController = [[UINavigationController alloc] init] ;
//create the view controller (table view controller)
FirstViewController *firstViewController = [[FirstViewController alloc] init];
[FirstNavController pushViewController:firstViewController animated:YES];
//Create a navigation controller
UINavigationController *secondNavController = [[UINavigationController alloc] init] ;
//create the view controller (table view controller)
SecondViewController *secondViewController = [[SecondViewController alloc] init];
[secondNavController pushViewController:secondViewController animated:YES];
// Set the array of view controllers
tabBarController.viewControllers = [NSArray arrayWithObjects:firstNavController, secondNavController, nil] ;
//Add the tab bar controller's view to the window
[self.view addSubview:tabBarController.view];
}
我能够加入tabviews和导航控制器。问题是一旦按钮被点击,我无法回到主视图。
任何人都可以指导我如何回到以前的视图,以便我可以点击其他按钮。
感谢您的回答。我通读了指南并现在实施了应用程序和导航工作。 – Pintu 2011-02-18 00:37:13