摘要: NSArray *viewcontrollers=self.navigationController.viewControllers;if (viewcontrollers.count>1) { if ([viewcontrollers objectAtIndex:viewcontrollers.c 阅读全文
posted @ 2016-07-28 18:51 十点听风 阅读(1990) 评论(0) 推荐(0) 编辑