iOS设置选项卡的隐藏

//1.设置self.tabBarController.tabBar.hidden=YES;

self.tabBarController.tabBar.hidden=YES;

//2.如果在push跳转时需要隐藏tabBar，设置self.hidesBottomBarWhenPushed=YES;

self.hidesBottomBarWhenPushed=YES;

NextViewController *next=[[NextViewController alloc]init];

[self.navigationController pushViewController:next animated:YES];