廢話不多說左权,直接上代碼
// 1.先設置tabbarContriller的tabBar.hidden = YES;
self.tabbarController.tabBar.hidden = YES;
// nav的push后需要隱藏tabBar
self.hidesBottomBarWhenPushed = YES;
HelpVC *vcHelp = [[HelpVC alloc]initWithNibName:HELP_XIB bundle:nil];
[self.navigationController pushViewController:vcHelp animated:YES];
// 3. 在nav的push后再重新設置NO,這樣nav的pop回來時候拘领,tabor會恢復正常顯示
self.hidesBottomBarWhenPushed = NO;