Ios 如何在数组中附加UIImage“;无法转换类型为';UIImageView&引用;
我想将UIImage附加到数组中,我已经创建了一个类和函数来将所有数据附加到数组中,但执行了UIImage,我尝试了,但错误是“无法将'UIImageView!'类型的值转换为预期的参数类型'UIImage' 我对swift还是一个新手,无法解决这个错误 非常感谢大家!:) 下面是我的代码: 类别:Ios 如何在数组中附加UIImage“;无法转换类型为';UIImageView&引用;,ios,swift,Ios,Swift,我想将UIImage附加到数组中,我已经创建了一个类和函数来将所有数据附加到数组中,但执行了UIImage,我尝试了,但错误是“无法将'UIImageView!'类型的值转换为预期的参数类型'UIImage' 我对swift还是一个新手,无法解决这个错误 非常感谢大家!:) 下面是我的代码: 类别: import Foundation import UIKit class Customer { var name: String var lastName: String var contactN
import Foundation
import UIKit
class Customer {
var name: String
var lastName: String
var contactNumber: Int
var contactImage: UIImage
var fullName: String {
return "\(name + " " + lastName)"
}
init(name: String, lastName: String, contactNumber: Int, contactImage: UIImage) {
self.name = name
self.lastName = lastName
self.contactNumber = contactNumber
self.contactImage = contactImage
}
}
var customer = [Customer]()
要在数组中追加的函数
import Foundation
import UIKit
class AddCustomer {
func addCustomer(name: String, lastName: String, fullName: String, contact: Int, contactImg: UIImage){
let newCustomer = Customer(name: name, lastName: lastName, contactNumber: contact, contactImage: contactImg)
if name != "" && lastName != ""{
customer.append(newCustomer)
} else {
print("Cannot Proceed")
}
print(customer.count)
}
}
现在,这是我的主视图控制器:
import UIKit
class MainVC: UIViewController {
var vmCustomer = AddCustomer()
var contactNum = Int()
@IBOutlet weak var nameText: UITextField!
@IBOutlet weak var lastNameText: UITextField!
@IBOutlet weak var contactNumber: UITextField!
@IBOutlet weak var fullNameLbl: UILabel!
@IBOutlet weak var imageUpload: UIImageView!
@IBAction func addImage(_ sender: UIButton) {
let imagePicker = UIImagePickerController()
imagePicker.delegate = self
let imageAction = UIAlertController(title: "Photo Source", message: "Choose a Source", preferredStyle: .actionSheet)
imageAction.addAction(UIAlertAction(title: "Camera", style: .default, handler: { (action: UIAlertAction) in
if UIImagePickerController.isSourceTypeAvailable(.camera) {
imagePicker.sourceType = .camera
self.present(imagePicker, animated: true, completion: nil)
} else {
print("Camera Not Available")
}
}))
imageAction.addAction(UIAlertAction(title: "Photo Library", style: .default, handler: { (action: UIAlertAction) in
imagePicker.sourceType = .photoLibrary
self.present(imagePicker, animated: true, completion: nil)
}))
imageAction.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: { (action: UIAlertAction) in
}))
self.present(imageAction, animated: true, completion: nil)
}
@IBAction func submitButton(_ sender: UIButton) {
guard let name = nameText.text else {return}
guard let lastName = lastNameText.text else {return}
guard let fullName = fullNameLbl.text else {return}
guard let contactText = contactNumber.text else {return}
if contactText != "" {
contactNum = Int(contactText)!
} else {
print("Error")
}
vmCustomer.addCustomer(name: name, lastName: lastName, fullName: fullName, contact: contactNum, contactImg: imageUpload)
fullNameLbl.text = "\(name) \(lastName)"
}
override func viewDidLoad() {
super.viewDidLoad()
contactNumber.keyboardType = .numberPad
}
}
扩展MainVC:UIImagePickerControllerDelegate{
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
let image = info[UIImagePickerControllerOriginalImage] as! UIImage
imageUpload.image = image
picker.dismiss(animated: true, completion: nil)
}
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
dismiss(animated: true, completion: nil)
}
}
您正试图将
UIImageView
用作UIImage
UIImageView
是一个显示图像的视图,如果您想获得显示的图像,请使用
guard let image = imageUpload.image else { return }
然后使用该图像在submitButton
功能中添加到客户列表,而不是imageUpload
vmCustomer.addCustomer(name: name, lastName: lastName, fullName: fullName, contact: contactNum, contactImg: image)