自定義UINavigationController
1、代理文件.h裏定義
UINavigationController *navcontroller;
2、代理文件.m裏重寫
在- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
裏重寫
初始化UINavigationController
navcontroller=[[UINavigationController alloc]init]
[navcontroller pushViewController:self.viewController animated:YES];
self.window.rootViewController = navigation;
其他不變,這時就在頁面中生成nav了。