Ios SwiftUI中的工作表侦听器
我用纸张从图库中选取图像。我想在选择图像后调用函数(uploadToServer()) 我的代码:Ios SwiftUI中的工作表侦听器,ios,swiftui,Ios,Swiftui,我用纸张从图库中选取图像。我想在选择图像后调用函数(uploadToServer()) 我的代码: sheet(isPresented: $isImagePickerShown) { ImagePickerController(sourceType: self.sourceType, inputImage: self.$image, inputImageUrl: $imageURL) //I want to get the selected imageURL
sheet(isPresented: $isImagePickerShown) {
ImagePickerController(sourceType: self.sourceType, inputImage: self.$image, inputImageUrl: $imageURL)
//I want to get the selected imageURL here to call uploadToServer()
}
工作表被删除后如何获取url?在回调中使用它,如
sheet(isPresented: $isImagePickerShown, onDismiss: {
// use `self.imageURL` here to upload to server
uploadToServer(url: self.imageURL) // << eg.
}) {
ImagePickerController(sourceType: self.sourceType, inputImage: self.$image, inputImageUrl: $imageURL)
//I want to get the selected imageURL here to call uploadToServer()
}
工作表(显示:$isImagePickerShown,onDismiss:{
//在此处使用“self.imageURL”上载到服务器
uploadToServer(url:self.imageURL)//