我一直在寻找这个几个小时,但还没有运气。我想在滚动视图中使用两个自定义视图。第一个视图有一个按钮作为子视图,引导用户进入下一页(向下滚动)。但是它从来没有触发过按钮动作。如果我将按钮用作滚动视图子视图,一切正常,但这不是我想要的。
滚动视图视图控制器的代码:
class ViewController: UIViewController {
@IBOutlet weak var scrollView: UIScrollView!
override func viewDidLoad() {
super.viewDidLoad()
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
let redView = View1()
redView.view.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.scrollView.frame.height)
self.scrollView.addSubview(redView.view!)
let blueView = UIView(frame: CGRect(x: 0, y: self.scrollView.frame.height, width: self.view.frame.width, height: self.scrollView.frame.height))
blueView.backgroundColor = .blue
self.scrollView.addSubview(blueView)
self.scrollView.contentSize = CGSize(width: self.view.frame.width, height: self.scrollView.frame.height * 2)
}
func go(to page: Int) {
let y = CGFloat(page) * self.scrollView.frame.size.height
self.scrollView.setContentOffset(CGPoint(x: 0, y: y), animated: true)
} …Run Code Online (Sandbox Code Playgroud)