Hello在iOS6上的模拟器中发生错误.
*** Terminating app due to uncaught exception 'UIViewControllerHierarchyInconsistency', reason: 'A view can only be associated with at most one view controller at a time! View <UIView: 0xa3ae880; frame = (0 0; 320 367); autoresize = W+H; layer = <CALayer: 0xa3ae8e0>> is associated with <SearchHotelsViewController: 0xa3a6a20>. Clear this association before associating this view with <SecondViewController: 0xa1a9e90>.'
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初始化代码
UISegmentedControl *segmentedControl = [[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"????? ?????", @"????? ?????", nil]];
segmentedControl.segmentedControlStyle = UISegmentedControlStyleBar;
self.navigationItem.titleView = segmentedControl;
[segmentedControl addTarget:self action:@selector(changeSegments:) forControlEvents:UIControlEventValueChanged];
segmentedControl.selectedSegmentIndex = 0;
self.navigationItem.title = [segmentedControl titleForSegmentAtIndex:segmentedControl.selectedSegmentIndex];
[self setView:searchTours];
SearchHotelsViewController *searchHotelsController = [[SearchHotelsViewController alloc] initWithNibName:@"SearchHotelsViewController" bundle:[NSBundle mainBundle]];
selectHotels = searchHotelsController.view;
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选中时,应用程序崩溃== 1
-(void)changeSegments:(id)sender {
NSInteger selected = [sender selectedSegmentIndex];
if (selected == 0) {
[self setView:searchTours];
}
if (selected == 1) {
[self setView:selectHotels];
}
self.navigationItem.title = [sender titleForSegmentAtIndex:selected];
}
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我无法理解问题出在哪里.
SearchHotelsViewController.xib

msk*_*skw 21
确保您的ViewController不包含另一个视图控制器对象.例如,如果您的主视图控制器有一个tableview,请不要将UITableViewController放入.它曾用于传递iOS 5,但在iOS 6中它们不允许这样做.
jai*_*ime 15
当我是一个白痴时,我遇到了这个问题,并将一个"UITableViewController"对象拖到nib中作为视图而不是"UITableView".哎呦!
我也遇到了这个,这是我的情况。
为了方便起见,我将一个“UIViewController”对象从故事板拖到了 nib 文件中
无需删除和重新创建。
在nib文件中,我从控制器对象中拖出视图对象,然后删除控制器对象。
并将视图对象出口设置为其真正唯一的所有者“viewController 类”,也在笔尖中。
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