Question

我有一个代码,允许我从应用程序发送电子邮件。如何获取手机型号和 IOS 版本数据..我是 SwiftUi 的新用户,将不胜感激任何帮助。

请参阅屏幕截图中的示例Example in the picture

这是我的代码

import Foundation
import SwiftUI
import MessageUI
struct MailView: View {
@State private var showingMail = false
var body: some View {
    VStack {
        Button("Open Mail") {
            self.showingMail.toggle()
        }
    }
    .sheet(isPresented: $showingMail) {
        MailComposeViewController(toRecipients: [""], mailBody: "Here is mail body") {
            // Did finish action
        }
    }
}
}
struct MailComposeViewController: UIViewControllerRepresentable {
var toRecipients: [String]
var mailBody: String
var didFinish: ()->()
func makeCoordinator() -> Coordinator {
    return Coordinator(self)
}
func makeUIViewController(context: UIViewControllerRepresentableContext<MailComposeViewController>) -> MFMailComposeViewController {
    
    let mail = MFMailComposeViewController()
    mail.mailComposeDelegate = context.coordinator
    mail.setToRecipients(self.toRecipients)
    mail.setMessageBody(self.mailBody, isHTML: true)
    
    return mail
}
final class Coordinator: NSObject, MFMailComposeViewControllerDelegate {
    
    var parent: MailComposeViewController
    
    init(_ mailController: MailComposeViewController) {
        self.parent = mailController
    }
    
    func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
        parent.didFinish()
        controller.dismiss(animated: true)
    }
}
func updateUIViewController(_ uiViewController: MFMailComposeViewController, context: UIViewControllerRepresentableContext<MailComposeViewController>) {
    
}
}

2

Answer 1

你可以这样做

struct ContentView: View {
    
    var systemVersion = UIDevice.current.systemVersion
    var device = UIDevice.current.name
    
      var body: some View {
        VStack {
            Text("iOS Version: \(systemVersion)")
            Text("Device: \(device)")
        }
      }
}