问题描述
我正在尝试编写用于在swiftui中发布个人资料照片的代码。我找到了从图库中选择照片的示例。现在,我尝试添加HTTP请求以将图像发布到API。但是我不知道我应该在哪里找到我的API帖子。 用户从imagePicker中选择照片后,它将能够触发api发布。有人对此有想法吗?谢谢。
import SwiftUI
struct ContentView: View {
@State var isShowPicker: Bool = false
@State var image: Image? = Image("profile")
var body: some View {
NavigationView {
ZStack {
VStack {
image?
.resizable()
.clipShape(Circle())
.frame(width: 150,height: 150)
.scaledToFit()
.onTapGesture {
self.isShowPicker.toggle()
}
Spacer()
}
}
.sheet(isPresented: $isShowPicker) {
ImagePicker(image: self.$image)
}
.navigationBarTitle("Pick Image")
}
}
}
图像选择器
struct ImagePicker: UIViewControllerRepresentable {
@Environment(\.presentationMode)
var presentationMode
@Binding var image: Image?
class Coordinator: NSObject,UINavigationControllerDelegate,UIImagePickerControllerDelegate {
@Binding var presentationMode: PresentationMode
@Binding var image: Image?
init(presentationMode: Binding<PresentationMode>,image: Binding<Image?>) {
_presentationMode = presentationMode
_image = image
}
func imagePickerController(_ picker: UIImagePickerController,didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
let uiImage = info[UIImagePickerController.InfoKey.originalImage] as! UIImage
image = Image(uiImage: uiImage)
print(image! as Any)
presentationMode.dismiss()
}
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
presentationMode.dismiss()
}
}
func makeCoordinator() -> Coordinator {
return Coordinator(presentationMode: presentationMode,image: $image)
}
func makeUIViewController(context: UIViewControllerRepresentableContext<ImagePicker>) -> UIImagePickerController {
let picker = UIImagePickerController()
picker.delegate = context.coordinator
return picker
}
func updateUIViewController(_ uiViewController: UIImagePickerController,context: UIViewControllerRepresentableContext<ImagePicker>) {
}
}
解决方法
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