IOS开发—Using UIGestureRecognizer with Swift Tutoria
Updatenote:ThistutorialwasfullyupdatedforiOS8andSwiftbyCarolineBegbie. Originalpost byRayWenderlich.Update12/10/14:UpdatedforXcode6.1.1.Ifyouneedtodetectgesturesinyourapp,suchastaps,pinches,pans,orrot