CYLTabBarController的简单使用

 #pragma mark- 登录成功跳转至主页
 -(void)jumpToMainVC {
     [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleLightContent;

     NSArray *normalImage = @[@"notice_icon_normal", @"news_icon_normal", @"contacts_icon_normal", @"application_icon_normal"];
     NSArray *selectImage = @[@"notice_icon_pressed", @"news_icon_pressed", @"contacts_icon_pressed", @"application_icon_pressed"];
     NSArray *vcClass = @[@"NotifyViewController", @"NewsViewController", @"ContactsViewController", @"ApplicationViewController"];
     NSArray *titleArray = @[@"通知", @"新闻", @"联系人", @"应用"];
     NSMutableArray *allArray = [NSMutableArray array];

     for (int i = ; i < ; i++) {
         Class cla = NSClassFromString(vcClass[i]);
         UIViewController *vc = [[cla alloc] init];
         vc.navigationItem.title = titleArray[i];
         [vc.tabBarItem setTitle:titleArray[i]];
         [vc.tabBarItem setImage:[[UIImage imageNamed:normalImage[i]] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];
         [vc.tabBarItem setSelectedImage:[[UIImage imageNamed:selectImage[i]] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]];
         BaseNavigationController *nav = [[BaseNavigationController alloc] initWithRootViewController:vc];
         [allArray addObject:nav];
     }
     UITabBarController *tab = [[UITabBarController alloc] init];
     tab.viewControllers = allArray;

     //设置navigationBar样式
     [self setUpNavigationBarAppearance];
     //tabBarItem 的选中和不选中文字属性
     [self setUpTabBarItemTextAttributes];

     self.window.rootViewController = tab;

     //打开收藏的数据库
     [[CollectDataCenter shareInstance] openDataBase];
 }

 /**
  *  设置navigationBar样式
  */
 - (void)setUpNavigationBarAppearance {
     UINavigationBar *navigationBarAppearance = [UINavigationBar appearance];
     UIImage *backgroundImage = nil;
     NSDictionary *textAttributes = nil;

     if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1) {
         backgroundImage = [UIImage imageNamed:@"navigationBar_BG"];

         textAttributes = @{
                            NSFontAttributeName: [UIFont boldSystemFontOfSize:],
                            NSForegroundColorAttributeName: [UIColor whiteColor],
                            };
     } else {
 #if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_7_0
         backgroundImage = [UIImage imageNamed:@"navigationBar_BG"];

         textAttributes = @{
                            UITextAttributeFont: [UIFont boldSystemFontOfSize:],
                            UITextAttributeTextColor: [UIColor blackColor],
                            UITextAttributeTextShadowColor: [UIColor clearColor],
                            UITextAttributeTextShadowOffset: [NSValue valueWithUIOffset:UIOffsetZero],
                            };
 #endif
     }

     [navigationBarAppearance setBackgroundImage:backgroundImage
                                   forBarMetrics:UIBarMetricsDefault];
     [navigationBarAppearance setTitleTextAttributes:textAttributes];
 }

 /**
  *  tabBarItem 的选中和不选中文字属性
  */
 - (void)setUpTabBarItemTextAttributes {

     // 普通状态下的文字属性
     NSMutableDictionary *normalAttrs = [NSMutableDictionary dictionary];
     normalAttrs[NSForegroundColorAttributeName] = RGBA(, , , );

     // 选中状态下的文字属性
     NSMutableDictionary *selectedAttrs = [NSMutableDictionary dictionary];
     selectedAttrs[NSForegroundColorAttributeName] = RGBA(, , , );

     // 设置文字属性
     UITabBarItem *tabBar = [UITabBarItem appearance];
     [tabBar setTitleTextAttributes:normalAttrs forState:UIControlStateNormal];
     [tabBar setTitleTextAttributes:selectedAttrs forState:UIControlStateSelected];

     // 设置背景图片
     UITabBar *tabBarAppearance = [UITabBar appearance];
     [tabBarAppearance setBackgroundImage:[UIImage imageNamed:@"tabbarBG"]];
     //    tabBarAppearance.barTintColor = [UIColor lightGrayColor];
 }

显示界面显示如下: