iPhone UINavigationController inside UIViewController
问题 Steps: List item Create a project called Nav. Create a new UIViewController BaseViewController (with XIB) and FirstViewController (with XIB). In the NavAppDelegat.h define baseController variable @interface NavAppDelegate : NSObject <UIApplicationDelegate> { BaseViewController *baseController; } @property (nonatomic, retain) IBOutlet BaseViewController *baseController; In the NavAppDelegat.m add baseController to the window: @synthesize baseController; (BOOL)application:(UIApplication *