Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/ios/93.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
iOS9 UIPageViewController在访问视图时崩溃_Ios_Ios9_Uipageviewcontroller - Fatal编程技术网

iOS9 UIPageViewController在访问视图时崩溃

iOS9 UIPageViewController在访问视图时崩溃,ios,ios9,uipageviewcontroller,Ios,Ios9,Uipageviewcontroller,我有一个iOS9应用程序,它可以与带有1个控制器的故事板一起工作 我有一个具有以下viewDidLoad方法的视图控制器: @interface TestVC () @property (strong, nonatomic) UIPageViewController *pageViewController; @end @implementation TestVC - (void)viewDidLoad { [super viewDidLoad]; UIViewContr

我有一个iOS9应用程序,它可以与带有1个控制器的故事板一起工作

我有一个具有以下
viewDidLoad
方法的视图控制器:

@interface TestVC ()

@property (strong, nonatomic) UIPageViewController *pageViewController;

@end

@implementation TestVC

- (void)viewDidLoad {
    [super viewDidLoad];

    UIViewController *vc1 = [[UIViewController alloc] init];

    self.pageViewController =
    [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStyleScroll
                                    navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal
                                                  options:nil];

    [self.pageViewController setViewControllers:@[vc1] direction:UIPageViewControllerNavigationDirectionForward animated:NO completion:nil];
    self.pageViewController.view;

}
当我运行我的应用程序时,它会在联机
self.pageViewController.view
时崩溃。实际上,它在访问pageVC视图的任何行上都会崩溃

iOS8按预期工作

有什么想法吗