navigationController 返回前N个视图

前提是,由N个视图跳转过来的。

   //返回前n个
    NSInteger index=[[self.navigationController viewControllers]indexOfObject:self];
    
    [self.navigationController popToViewController:[self.navigationController.viewControllers objectAtIndex:index-n]animated:YES];

  

原文地址:https://www.cnblogs.com/jukaiit/p/5704580.html