假設NavigationController有ABC三個ViewController,
A push B, B push C
要求C返回的時候直接返回A,即移除B。
(popToRoot不予考慮,A之前可能還有其他的)
方案一:pop后再push
UINavigationController *navController = self.navigationController; [navController popViewControllerAnimated:NO]; [navController pushViewController:vc animated:YES];
缺點:動畫過程中會看到B被A替換,然后C在右邊滑入
方案二:修改viewControllers數組
NSMutableArray* navArray = [[NSMutableArray alloc] initWithArray:self.navigationController.viewControllers]; [navArray replaceObjectAtIndex:[navArray count]-1 withObject:nextViewController]; [self.navigationController setViewControllers:navArray animated:YES];
看不到B被A替換的過程,用戶完全無感知。666