Ios 处理这个问题。谢谢此解决方案在横向模式下有效，但在纵向模式下，它会一直倒回列表。它适用于我的情况。我认为结论可能是，这取决于你的故事板是如何设置的，以及你使用的是什么类型的模式。这是有效的。然而，在我的例子中，我必须另外打开sourceViewContro

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处理这个问题。谢谢此解决方案在横向模式下有效，但在纵向模式下，它会一直倒回列表。它适用于我的情况。我认为结论可能是，这取决于你的故事板是如何设置的，以及你使用的是什么类型的模式。这是有效的。然而，在我的例子中，我必须另外打开sourceViewController（

AnyObject

），并检查它是否实际上是一个

UIViewcontroller

。此解决方法在iOS 9 beta版中停止工作。苹果显然解决了最初的问题，但这项检查没有发现它被解雇了，导致了两次解雇。

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)__unused sender
{
    if ([[segue identifier] isEqualToString:@"showSelectBookChapter"])
    {
        UINavigationController *navigationController = segue.destinationViewController;

        if ([navigationController.topViewController isKindOfClass:[BIBLESelectViewController class]])
        {
            BIBLESelectViewController *selectViewController = (BIBLESelectViewController *)navigationController.topViewController;
            selectViewController.initialBookChapterVerse = self.bookChapterVerse;
        }
    }
}

- (IBAction)unwindToBIBLEChapterViewController:(UIStoryboardSegue *)segue
{
    if ([segue.identifier isEqualToString:@"unwindToBIBLEChapterViewController"]) {
        if ([segue.sourceViewController isKindOfClass:[BIBLESelectViewController class]])
        {
            BIBLESelectViewController *sourceViewController = (BIBLESelectViewController *)segue.sourceViewController;
            self.bookChapterVerse = sourceViewController.selectedBookChapterVerse;
            [self.tableView reloadData];

        }
    }
}

[[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];
[[NSNotificationCenter defaultCenter]
 addObserver:self selector:@selector(orientationChanged:)
 name:UIDeviceOrientationDidChangeNotification
 object:[UIDevice currentDevice]];

- (void) orientationChanged:(NSNotification *)note{
UIDevice * device = note.object;
//CGRect rect = [[self view] frame];
switch(device.orientation)
{
    default:
        [self dismissViewControllerAnimated:YES completion:nil];
    break;    }}

if !segue.sourceViewController.isBeingDismissed() {
    segue.sourceViewController.dismissViewControllerAnimated(true, completion: nil)
}

@implementation MyNavigationController

- (UIStoryboardSegue *)segueForUnwindingToViewController:(UIViewController *)toViewController
                                      fromViewController:(UIViewController *)fromViewController
                                              identifier:(NSString *)identifier
{
  if (toViewController == self.topViewController && fromViewController.presentingViewController == self)
    return [toViewController segueForUnwindingToViewController:toViewController
                                            fromViewController:fromViewController
                                                    identifier:identifier];
  else
    return [super segueForUnwindingToViewController:toViewController
                                 fromViewController:fromViewController
                                         identifier:identifier];
}

@end

@IBAction func yourUnwindSegue(segue: UIStoryboardSegue) {
    if #available(iOS 9, *) {
        return  // bug fixed in iOS 9, just return and let it work correctly
    }
    // do the fix for iOS 8 bug

    // access your SplitViewController somehow, this is one example
    let appDelegate  = UIApplication.sharedApplication().delegate as! AppDelegate
    let splitVC = appDelegate.window!.rootViewController as! YourSplitViewController

    // if the source isn't being dismissed and the splitView isn't
    //    collapsed (ie both windows are showing), do the hack to
    //    force it to dismiss
    if !segue.sourceViewController.isBeingDismissed() && splitVC.collapsed == false {
        segue.sourceViewController.dismissViewControllerAnimated(true, completion: nil)
    }
}