A present B , B present C 若是想直接从Cdismiss到A 调用下面的方法,Bdismiss出栈了,C就会自动出栈的
[self.presentingViewController.presentingViewController dismissViewControllerAnimated:YES completion:nil];
A present B , B present C 若是想直接从Cdismiss到A 调用下面的方法,Bdismiss出栈了,C就会自动出栈的
[self.presentingViewController.presentingViewController dismissViewControllerAnimated:YES completion:nil];