CharonChui#iOSStudyNote#11.UI基础之UISlider&UISwitch1

11.UI基础之UISlider&UISwitch === ## UISlider ```swift import UIKit class ViewController: UIViewController, UIScrollViewDelegate { override func viewDidLoad() { super.viewDidLoad() let slider = UISlider(frame: CGRect(x: 50, y: 50, width: 200, height: 50)) slider.center = self.view.center slider.minimumValue = 0 slider.maximumValue = 1 slider.value = 0.5 self.view.addSubview(slider) slider.setValue(0.8, animated: true) slider.minimumTrackTintColor = UIColor.red slider.maximumTrackTintColor = UIColor.green // 左边的图标 slider.minimumValueImage = UIImage(named: "voice-") // 右边的图标 slider.maximumValueImage = UIImage(named: "voice+") // 设置滑块图标 slider.setThumbImage(UIImage(named: "voic