tabBarController 点击bar 传值 

//没有导航
//                    OrderViewController *orderVC = [self.tabBarController.viewControllers objectAtIndex:2];

//有导航的
                    UINavigationController *temp = (UINavigationController *)[super.tabBarController.viewControllers objectAtIndex:2];
                    OrderViewController *orderVC = (OrderViewController *)temp.topViewController;
                    orderVC.currentIndex = 1;//选中待付款按钮
                    self.tabBarController.selectedIndex = 2;//跳转

 

posted @ 2017-04-17 19:30  justqi  阅读(983)  评论(0)  编辑  收藏  举报