UISwitch创建及关联方法
import UIKit
class ViewController: UIViewController {
var uiswitch:UISwitch!;
override func viewDidLoad() {
super.viewDidLoad()
uiswitch = UISwitch()
//设置位置（开关大小无法设置）
uiswitch.center = CGPoint(x:100, y:50)
//设置默认值
uiswitch.isOn = true;
uiswitch.addTarget(self, action: #selector(switchDidChange), for:.valueChanged)
self.view.addSubview(uiswitch);
}
func switchDidChange(){
//打印当前值
print(uiswitch.isOn)
}
}
图片发自简书App
