IOS 入门开发之导航栏按钮切换

// // TitleAppDelegate.h // Title // // Created by on 11-10-11. // Copyright 2011年 __MyCompanyName__. All rights reserved. // #import <UIKit/UIKit.h> @class TitleViewController; @interface TitleAppDelegate : NSObject <UIApplicationDelegate> @property (nonatomic, retain) IBOutlet UIWindow *window; @property (nonatomic, retain) IBOutlet TitleViewController *viewController; @end