TabPage1 *firstViewControlle = [[TabPage1 alloc] init];
UINavigationController *nav1 = [[UINavigationController alloc] initWithRootViewController: firstViewControlle];
UITabBarItem *time = [[UITabBarItem alloc] initWithTitle: @"First" image: nil tag: 0];
time.image = [UIImage imageNamed:@""];
nav1.tabBarItem = time;
TabPage2 *secondViewController = [[TabPage2 alloc] init];
UINavigationController *nav2 = [[UINavigationController alloc] initWithRootViewController: secondViewController];
UITabBarItem *time2 = [[UITabBarItem alloc] initWithTitle: @"second" image: nil tag: 1];
nav2.tabBarItem = time2;
UITabBarController *tabBarController = [[UITabBarController alloc] init];
NSArray *array = [NSArray arrayWithObjects: nav1,nav2, nil];
tabBarController.viewControllers = array;
[self presentViewController:tabBarController animated:YES completion:nil];
///////////在TabPage1中
self.navigationitem.title = @"111";
//设置Navigation Bar背景图片
UIImage *title_bg = [UIImageimageNamed:@"头.png"]; //获取图片
CGSize titleSize =self.navigationController.navigationBar.bounds.size; //获取Navigation Bar的位置和大小
//title_bg.size = [self scaleToSize:title_bg size:titleSize];//设置图片的大小与Navigation Bar相同
[nav1.navigationBarsetBackgroundImage:title_bg forBarMetrics:UIBarMetricsDefault]; //设置背景
[nav1.navigationBarsetBarStyle:UIBarStyleBlack];
设置Title颜色
NSMutableDictionary *dic = [NSMutableDictionary dictionary];
[dic setObject:[UIColor whiteColor] forKey:UITextAttributeTextColor];
[dic setObject:[UIFont systemFontOfSize:19] forKey:UITextAttributeFont];
self.navigationController.navigationBar.titleTextAttributes = dic;