如何在 swift 中仅使用圆角半径为 3 个边添加阴影?
How to add shadow for 3 sides only with corner radius in swift?
我有一个 UIView,我想为带有圆角半径的前导、尾随和底部添加阴影。我已经添加了功能,但还是没有用。
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
}
}
Ryan Pools here 的答案应该适合您。题目类似。
我有一个 UIView,我想为带有圆角半径的前导、尾随和底部添加阴影。我已经添加了功能,但还是没有用。
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
}
}
Ryan Pools here 的答案应该适合您。题目类似。