摘要：
//定义一个数组来接收所有导航控制器里的视图控制器NSArray *controllers = self.navigationController.viewControllers;//根据索引号直接pop到指定视图[self.navigationController popToViewController:[controllers objectAtIndex:1] animated:NO];或者 NSArray *controllers = self.navigationController.viewControllers; NSInteger count = [controllers cou 阅读全文
