swift UISwitch 详解

UISwitch 的详细使用

代码如下： 

let  switch =  UISwitch() 

switch.frame = CGRectMake(10,230,200,30)

switch.center = CGPoint(30,400)

switch.on = true

switch.addTarget(self,action:Selector("switchDidChange"),forControlEvents:UIControlEvents.ValueChanged)self.view.addSubview(uiswitch)

//MARK 

func  switchDidChange(sender:UISwitch){

      let open = sender.on 

}