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我有一个元素在斯威夫特斯威夫特给予高度的元素根据屏幕大小
let background_image: UIImageView = {
let view = UIImageView()
view.image = #imageLiteral(resourceName: "basketball")
view.contentMode = .scaleAspectFill
view.translatesAutoresizingMaskIntoConstraints = false
return view
}()
background_image.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
background_image.heightAnchor.constraint(equalToConstant: 200).isActive = true
而问题是,当用户的设备是iPhone 5则200太big.How我可以调整高度的基础上该设备。如果它是iphone 5,然后使它150其他200?
感谢您的回答,它确实不是那么难。 – sakoaskoaso