- 导航栏 tabBar透明
放到控制器基类viewDidLoad方法
if #available(iOS 15.0, *) {
let navAppearance = UINavigationBarAppearance()
navAppearance.configureWithOpaqueBackground()
navAppearance.backgroundColor = .white
navAppearance.shadowColor = .clear
// navAppearance.shadowImage = UIImage(color: .clear)
navigationController?.navigationBar.scrollEdgeAppearance = navAppearance;
let tabApperance = UITabBarAppearance()
tabApperance.configureWithDefaultBackground()
tabApperance.backgroundEffect = UIBlurEffect(style: .light)
tabApperance.backgroundColor = .white
tabApperance.shadowColor = .clear
// tabApperance.shadowImage = UIImage(color: .clear)
self.tabBarController?.tabBar.scrollEdgeAppearance = tabApperance
}