[英]How to save an image to photo library that is displayed in ImageView (SwiftUI)
您不会在任何地方调用“保存”function。 当你点击这张图片时,你可以调用它
struct SwiftUIView: View {
var body: some View {
HStack {
Image("car1")
.onTapGesture {
save()
}
}
}
func save(){
UIImageWriteToSavedPhotosAlbum(UIImage(named: "car1")!, nil, nil, nil)
}
}
或者在 HStack 或 VStack 中创建按钮
struct SwiftUIView: View {
var body: some View {
HStack {
Image("car1")
Button("Save") {
save()
}
}
}
func save(){
UIImageWriteToSavedPhotosAlbum(UIImage(named: "car1")!, nil, nil, nil)
}
}
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