UIButton动画Swift

import UIKit

class ViewController: UIViewController {
    @IBOutlet weak var button: UIButton!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // 添加按钮点击事件
        button.addTarget(self, action: #selector(buttonTapped), for: .touchUpInside)
    }
    
    @objc func buttonTapped() {
        // 执行动画效果
        UIView.animate(withDuration: 0.5, animations: {
            // 平移按钮
            self.button.transform = CGAffineTransform(translationX: 0, y: 100)
            
            // 缩放按钮
            self.button.transform = CGAffineTransform(scaleX: 1.5, y: 1.5)
            
            // 旋转按钮
            self.button.transform = CGAffineTransform(rotationAngle: CGFloat.pi)
            
            // 更改按钮背景颜色
            self.button.backgroundColor = UIColor.red
        }) { (finished) in
            // 动画完成后的操作
            // 可以在这里恢复按钮的初始状态
            self.button.transform = CGAffineTransform.identity
            self.button.backgroundColor = UIColor.blue
        }
    }
}