//drop delegate
func dropInteraction(_ interaction: UIDropInteraction, canHandle
session: UIDropSession) -> Bool {
return session.canLoadObjects(ofClass: NSString.self)
}
func dropInteraction(_ interaction: UIDropInteraction, sessionDidUpdate session: UIDropSession) -> UIDropProposal {
return UIDropProposal(operation: .copy)
}
func dropInteraction(_ interaction: UIDropInteraction, performDrop session: UIDropSession) {
session.loadObjects(ofClass: NSString.self) { imageItems in
let images = imageItems as! [NSString]
//self.imageView.text = images.first as String?
//let string="<html><body> \(images.first!) </body></html>"
self.imageView.loadHTMLString(images.first! as String, baseURL: nil)
}
}
在这里，我尝试了safari中的文本字符串，并试图放在uiwebview中......但它没有工作。