#18 用 slider 移動元件 & 播放動畫

目的：熟悉並實作Slider元件

拉IBOutlet

Slider Function

@IBAction func slider(_ sender: UISlider) {
        let image = String(format: "animated-woman-image-0274-%02d", arguments: [Int(sender.value)])
        imageView.image = UIImage(named: image)
        let animateImage = UIImage.animatedImageNamed("animated-love-image-0552-", duration: 1)
        
        if Int(sender.value) % 2 == 0 {
            peterImageView.alpha = 0.5
            myImageView.alpha = 1
        } else {
            myImageView.alpha = 0.5
            peterImageView.alpha = 1
            if Int(sender.value) == 27 {
                sadFace.alpha = 1
                gifImage.image = animateImage
            }
        }
    }

Demo