tabbar - 滚动到底部后iOS 15标签栏透明

Question

滚动到底部后如何修复 iOS 15 标签栏透明:

Answer 1

在 iOS 15 中，Apple 添加了 scrollEdgeAppearance用于在边缘滚动时配置标签栏外观的属性。
https://developer.apple.com/documentation/uikit/uitabbar/3750912-scrolledgeappearance?changes=latest_minor

要修复透明标签栏，您应该创建自定义滚动边缘外观并将其设置为标签栏。

if #available(iOS 15.0, *) {
   let appearance = UITabBarAppearance()
   appearance.backgroundEffect = UIBlurEffect(style: .light)
   tabBar.scrollEdgeAppearance = appearance
}

结果: