swift selector 按钮点击事件

概述1、导航栏按钮 UIBarButtonItem( title: "Some Title", style: UIBarButtonItemStyle.Done, target: self, action: "flatButtonPressed:") 2、普通按钮 flatButton.addTarget(self, action: "flatButtonPresse

1、导航栏按钮

UIbarbuttonItem(    Title: "Some Title",style: UIbarbuttonItemStyle.Done,target: self,action: "flatbuttonpressed:")

2、普通按钮

flatbutton.addTarget(self,action: "flatbuttonpressed:",forControlEvents: UIControlEvents.touchUpInsIDe)

func flatbuttonpressed(sender: AnyObject) {  NSLog("flatbuttonpressed")}

3、timer

var timer = NSTimer.scheduledTimerWithTimeInterval(1.0,selector: Selector("flatbuttonpressed"),userInfo: userInfo,repeats: true) let mainLoop = NSRunLoop.mainRunLoop() //1 mainLoop.addTimer(timer,forMode: NSDefaultRunLoopMode) //2 this two line is optinalfunc flatbuttonpressed(timer: NSTimer) {} 总结

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