- (void)viewDidLoad { [super viewDidLoad]; tabBar = [[UITabBarController alloc]init]; tabBar.tabBar.backgroundImage = [UIImage imageNamed:@"标题栏背景.png"]; [tabBar.tabBar setSelectionIndicatorImage:[UIImage imageNamed:@"标题栏选中.png"]]; [tabBar.tabBar setTintColor:[UIColor yellowColor]]; OneViewController *ontVie = [[OneViewController alloc]initWithNibName:@"OneViewController" bundle:nil]; twoViewController *twoV=[[twoViewController alloc]initWithNibName:@"twoViewController" bundle:nil]; threeViewController *threeV = [[threeViewController alloc]initWithNibName:@"threeViewController" bundle:nil]; fourViewController *fourV = [[fourViewController alloc]initWithNibName:@"fourViewController" bundle:nil]; ontVie.tabBarItem.image = [UIImage imageNamed:@"1.png"]; twoV.tabBarItem.image = [UIImage imageNamed:@"2.png"]; threeV.tabBarItem.image = [UIImage imageNamed:@"3.png"]; fourV.tabBarItem.image = [UIImage imageNamed:@"4.png"]; ontVie.tabBarItem.title = @"我的收藏"; twoV.tabBarItem.title = @"自选位置"; threeV.tabBarItem.title = @"当前位置"; fourV.tabBarItem.title = @"更多"; tabBar.viewControllers = @[ontVie,twoV,threeV,fourV]; } - (IBAction)ButtonOne:(id)sender { tabBar.selectedIndex = 0; [self presentViewController:tabBar animated:YES completion:nil]; } - (IBAction)buttonTwo:(id)sender { tabBar.selectedIndex = 1; [self presentViewController:tabBar animated:YES completion:nil]; } - (IBAction)buttonThree:(id)sender { tabBar.selectedIndex = 2; [self presentViewController:tabBar animated:YES completion:nil]; } - (IBAction)setBTN:(id)sender { tabBar.selectedIndex =3; [self presentViewController:tabBar animated:YES completion:nil]; }