我有一个 UIView,我想为带角半径的前导、尾随和底部添加阴影。我加了这个功能但是没用。
extension UIView {
func drawShadowwithCorner() {
let layer = self.layer
layer.shadowColor = UIColor.black.cgColor
layer.shadowOffset = CGSize(width: 0, height: 0.2)
layer.shadowOpacity = 0.2
layer.shadowRadius = 5
layer.cornerRadius = 12
}
}