为了防止UIButton的背景图片影响其intrinsicContentSize,可以采取以下方法:
let image = UIImage(named: "background_image")?.resizableImage(withCapInsets: UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10), resizingMode: .stretch)
button.setBackgroundImage(image, for: .normal)
button.contentMode = .scaleToFill
button.setBackgroundImage(UIImage(named: "background_image"), for: .normal)
class CustomButton: UIButton {
override var intrinsicContentSize: CGSize {
return CGSize(width: 100, height: 50) // 自定义按钮的固定大小
}
}
let button = CustomButton()
button.setBackgroundImage(UIImage(named: "background_image"), for: .normal)
以上是防止UIButton的背景图片影响其intrinsicContentSize的几种方法。根据具体的需求和场景,选择适合的方法即可。
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