在UISlider - Swift中对拇指进行眨眼效果

import UIKit

class EyeBlinkSlider: UISlider {

    override func thumbRect(forBounds bounds: CGRect, trackRect rect: CGRect, value: Float) -> CGRect {
        var thumbRect = super.thumbRect(forBounds: bounds, trackRect: rect, value: value)

        // 在这里对滑块的外观进行定制，例如眨眼效果
        // ...

        return thumbRect
    }
}

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()

        let slider = EyeBlinkSlider(frame: CGRect(x: 50, y: 200, width: 200, height: 20))
        view.addSubview(slider)
    }
}