我尝试了这个但它不起作用我看不到标签栏项目..我该如何解决这个问题?谢谢你的帮助。-(void)viewDidLoad{[superviewDidLoad];//Doanyadditionalsetupafterloadingtheviewfromitsnib.myTabBarController=[[UITabBarControlleralloc]init];tab1=[[ZiyaretFormTab1alloc]initWithNibName:@"ZiyaretFormTab1"bundle:nil];tab2=[[ZiyaretFormTab2alloc]initWithNibN