objective-c - 使用 Segue 将数据（字符串）从子视图控制器传递到父 VC

Question

使用 Segue 将数据（字符串）从子视图控制器传递到父 VC。有人可以建议我最快和最简单的方法（在故事板中），

Answer 1

试试这个博客，它解释了你需要知道的每一件事:)

http://www.appcoda.com/storyboards-ios-tutorial-pass-data-between-view-controller-with-segue/

UIStoryboard *storybord = [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:nil];
ActionsViewController *vc =[storybord instantiateViewControllerWithIdentifier:@"-----"];
vc.Title =[namesarray objectAtIndex:indexPath.row];//where Title variable at next view class
[self.navigationController pushViewController:vc animated:YES];

Answer 2

您需要 prepareForSegue:sender: 在可以访问destinationViewController.