private lazy var scrollView:UIScrollView = {
? ? ? ? let scrollView = UIScrollView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 200))
? ? ? ? scrollView.contentSize = CGSize(width: 3*(UIScreen.main.bounds.width), height: 200)
? ? ? ? scrollView.bounces = false
? ? ? ? scrollView.isPagingEnabled = true
? ? ? ? scrollView.showsVerticalScrollIndicator = false
? ? ? ? scrollView.showsHorizontalScrollIndicator = false
? ? ? ? scrollView.backgroundColor = UIColor.red
? ? ? ? //scrollView.delegate = self
? ? ? ? let imgArr = ["“,"",""]??? //放輪播的圖片
for i in 0..<imgArr.count {
? ? ? ? ? ? let imgView = UIImageView(frame: CGRect(x: i*Int(UIScreen.main.bounds.width), y: 0, width: Int(UIScreen.main.bounds.width), height: 200))
? ? ? ? ? ? scrollView.addSubview(imgView)
? ? ? ? ? ? imgView.image = UIImage(named: imgArr[i])
? ? ? ? }
? ? ? ? return scrollView
? ? }()
private lazy var pageNum:UIPageControl = {
? ? ? ? let pageNum = UIPageControl(frame: CGRect(x: (UIScreen.main.bounds.width-100)/2, y: 170, width: 100, height: 10))
? ? ? ? pageNum.currentPage = 0
? ? ? ? pageNum.numberOfPages = 3
? ? ? ? pageNum.currentPageIndicatorTintColor = UIColor.red
? ? ? ? pageNum.pageIndicatorTintColor = UIColor.blue
? ? ? ? return pageNum
? ? }()
viewDidLoad()里的
self.view.backgroundColor = UIColor.white
? ? ? ? self.view.addSubview(scrollView)
? ? ? ? self.view.addSubview(pageNum)
