-12練習slider-向左走向右走
Sep 3, 2018 · 1 min read
人生有多少擦身而過(!?)

import UIKitclass ViewController: UIViewController {@IBOutlet weak var leftView: UIImageView!@IBOutlet weak var rightView: UIImageView!@IBAction func moveLeaveSlider(_ sender: UISlider) {leftView.alpha = CGFloat(sender.value)rightView.alpha = leftView.alphaleftView.frame.origin.x = CGFloat(-10+270*sender.value)rightView.frame.origin.x = CGFloat(580-261*sender.value)}}

