在更新到iOS 15之后,我以这种方式实现了UITabBar配置: let backgroundColor = UIColor.grey
let selectedItemTextColor = UIColor.blue
let unselectedItemTextColor = UIColor.black
if #available(iOS 15, *) {
let tabBarAppearance = UITabBarAppearance()
tabBarAppearance.backgroundColor = ba
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.'
UITabBar.appearance().tintColor = UIColor.whiteColor()
UITabBar.appearance().selectedImageTintColor = UIColor.redColor()
} //method is in TabBarViewControlle