iOS 顶部导航栏字体、颜色 底部tabbar颜色

appdelegate:

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    

    

    //设置naigationbar背景颜色和字体颜色 顶部导航栏

    [[UINavigationBarappearance] setBarTintColor:[UIColor redColor]];

    [[UINavigationBarappearance] setTintColor:[UIColorwhiteColor]];

    [[UINavigationBarappearance] setTitleTextAttributes:@{NSFontAttributeName:[UIFontboldSystemFontOfSize:28],NSForegroundColorAttributeName:[UIColorwhiteColor]}];

    [application setStatusBarStyle:UIStatusBarStyleLightContent];

//底部tabbar颜色

[[UITabBar appearance] setTintColor:[UIColor redColor]];

    // Override point for customization after application launch.

    return YES;

}