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我在登錄後在我的應用程序中創建基本UIPageViewController
。但是,我會修改分頁並將初始視圖控制器設置爲中間狀態(頁面A)UIPageviewcontroller滑動頁面不工作
登錄後,它只能顯示初始值,但分頁不起作用。我怎麼解決這個問題?如果您需要更多信息,請留下評論。
class MainPageViewController: UIViewController, UIPageViewControllerDataSource, UIPageViewControllerDelegate {
var pageViewController: UIPageViewController!
let pages = ["SecondVC","MainVC","ThirdVC"]
//MARK: Page view controller datasource
func pageViewController(pageViewController: UIPageViewController,
viewControllerBeforeViewController viewController: UIViewController) -> UIViewController? {
if let index = pages.indexOf(viewController.restorationIdentifier!){
if index > 0 {
return viewControllerAtIndex(index - 1)
}
}
return nil
}
func pageViewController(pageViewController: UIPageViewController,
viewControllerAfterViewController viewController: UIViewController) -> UIViewController? {
if let index = pages.indexOf(viewController.restorationIdentifier!){
if index < pages.count - 1 {
return viewControllerAtIndex(index + 1)
}
}
return nil
}
func viewControllerAtIndex(index: Int) -> UIViewController?{
let vc = storyboard?.instantiateViewControllerWithIdentifier(pages[index])
return vc
}
override func viewDidLoad() {
super.viewDidLoad()
if let vc = storyboard?.instantiateViewControllerWithIdentifier("StructurePageViewController"){
self.addChildViewController(vc)
self.view.addSubview(vc.view)
pageViewController = vc as! UIPageViewController
pageViewController.dataSource = self
pageViewController.delegate = self
pageViewController.setViewControllers([viewControllerAtIndex(0)!], direction: .Forward, animated: true, completion: nil)
pageViewController.didMoveToParentViewController(self)
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
請說明你希望看到你所看到的和什麼。 –
看來你刪除了可能是問題的一部分的初始化代碼。 –
它只能顯示一頁(橙色頁面),但刷卡不起作用。 – yoadle