使用iOS确定设备(iPhone,iPod Touch)

import UIKit

let device = UIDevice.current

if device.userInterfaceIdiom == .phone {
    print("This is an iPhone")
} else if device.userInterfaceIdiom == .pad {
    print("This is an iPad")
} else if device.userInterfaceIdiom == .tv {
    print("This is an Apple TV")
} else if device.userInterfaceIdiom == .carPlay {
    print("This is a CarPlay")
} else {
    print("Unknown device")
}

import UIKit

let deviceModel = UIDevice.current.model
print("Device Model: \(deviceModel)")

import UIKit

let screenSize = UIScreen.main.bounds.size

if screenSize.width == 320 && screenSize.height == 568 {
    print("This is an iPhone 5 or 5S")
} else if screenSize.width == 375 && screenSize.height == 667 {
    print("This is an iPhone 6 or 6S")
} else if screenSize.width == 414 && screenSize.height == 736 {
    print("This is an iPhone 6 Plus or 6S Plus")
} else if screenSize.width == 375 && screenSize.height == 812 {
    print("This is an iPhone X, XS, or 11 Pro")
} else if screenSize.width == 414 && screenSize.height == 896 {
    print("This is an iPhone XS Max, XR, or 11 Pro Max")
} else {
    print("Unknown device")
}