1.

/// 是否显示过广告    private lazy var isLoadAV = false    /// 15秒宣传视频    private var play: AVPlayer?        /// 宣传视频背景    private lazy var logoView : UIView = {        let v = JYUIModel.createView()        v.backgroundColor = UIColor.orange        return v    }()

 

 

2.

/// 添加宣传视频    private func addPromotionalVideo(){        if let filePath = Bundle.main.path(forResource: "测试视频", ofType: "mp4")  {            let videoUrl = URL(fileURLWithPath: filePath)            let playerItem = AVPlayerItem(url: videoUrl)            play = AVPlayer(playerItem: playerItem)            let player = AVPlayerLayer(player: play)            if #available(iOS 11.0, *) {                player.frame = CGRect(x: 0, y: 0, width: JYScreenWidth, height: JYScreenHeight - 183 - view.safeAreaInsets.bottom)            } else {                player.frame = CGRect(x: 0, y: 0, width: JYScreenWidth, height: JYScreenHeight - 183)            }            logoView.layer.addSublayer(player)            play?.play()            isLoadAV = true        }    }

 

 

3.

override func viewDidLayoutSubviews() {        super.viewDidLayoutSubviews()        if isLoadAV == false{            addPromotionalVideo()        }    }