設定Tabbar和NavigationBar的顏色

    //tabbar圖示顏色
    UITabBar.appearance().tintColor = UIColor.themeBackgroundColor()
    //NavigationBar背景色
    UINavigationBar.appearance().barTintColor = UITabBar.appearance().tintColor
    //NavigationBar圖示顏色
    UINavigationBar.appearance().tintColor = .white
    UINavigationBar.appearance().isTranslucent = true
    UINavigationBar.appearance().barStyle = .black
    //NavigationBar標題顏色
    UINavigationBar.appearance().titleTextAttributes = [NSForegroundColorAttributeName:UIColor.white]
複製程式碼

只要上面幾句就可以設定tabbar和navigationbar的顏色了