drawPrizeView = ZXDrawPrizeView.init(CGPoint(x: 100, y: 100), width: 400)
self.view.addSubview(drawPrizeView)
drawPrizeView.delegate = self
drawPrizeView.dataSource = self

///奖品格子数量
func numberOfPrize(for drawprizeView: ZXDrawPrizeView) -> NSInteger
///商品图片(包括谢谢参与)
//本地图片(二选一 优先)
func zxDrawPrize(prizeView: ZXDrawPrizeView, imageAt index: NSInteger) -> UIImage?
//网络图片(二选一)
func zxDrawPrize(prizeView: ZXDrawPrizeView, imageUrlAt index: NSInteger) -> String?
///某项奖品抽完
func zxDrawPrize(prizeView: ZXDrawPrizeView, drawOutAt index: NSInteger) -> Bool
///点击抽奖按钮
func zxDrawPrizeButtonImage(prizeView: ZXDrawPrizeView) -> UIImage
///大背景
func zxDrawPrizeBackgroundImage(prizeView: ZXDrawPrizeView) -> UIImage?
///滚动背景
func zxDrawPrizeScrollBackgroundImage(prizeView: ZXDrawPrizeView) -> UIImage?

///点击抽奖按钮
func zxDrawPrizeStartAction(prizeView: ZXDrawPrizeView)
///抽奖结束
func zxDrawPrizeEndAction(prizeView: ZXDrawPrizeView, prize index: NSInteger)

execute `pod install` in `Terminal` ,before run demo project.