我是iPhone開發新手。我創建了一個應用程序,使用導航欄使用故事板。我的問題是,我打開一個viewB編程從viewA點擊按鈕,它成功。現在回到viewA我已經使用取消按鈕。當我點擊取消按鈕(上一個)時,打開(viewA),但導航欄未顯示。和viewA有導航欄控件,但是viewB沒有。導航欄隱藏,當我回到iOS查看
在此先感謝
觀
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:nil];
EditViewController *viewController = (EditViewController *)[storyboard instantiateViewControllerWithIdentifier:@"EditViewController"];
[self presentViewController:viewController animated:NO completion:NULL];
查看B:
- (IBAction)cancelButtonPressed:(id)sender {
if (lables != NULL) {
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:nil];
ScannerViewController *viewController = (ScannerViewController *)[storyboard instantiateViewControllerWithIdentifier:@"ScannerViewController"];
[self presentViewController:viewController animated:NO completion:NULL];
}
else{
[self.navigationController popViewControllerAnimated:YES];
}
如何顯示和關閉viewB?如果您需要幫助,請分享您的代碼。 – nsgulliver 2013-04-23 11:34:18
從viewA你提出或推動viewB? – AMohan 2013-04-23 11:34:39