//tabbar图标颜色    UITabBar.appearance().tintColor = UIColor.themeBackgroundColor()    //NavigationBar背景色    UINavigationBar.appearance().barTintColor = UITabBar.appearance().tintColor    //NavigationBar图标颜色    UINavigationBar.appearance().tintColor = .white    UINavigationBar.appearance().isTranslucent = true    UINavigationBar.appearance().barStyle = .black    //NavigationBar标题颜色    UINavigationBar.appearance().titleTextAttributes = [NSForegroundColorAttributeName:UIColor.white]复制代码

只要上面几句就可以设置tabbar和navigationbar的颜色了