默认只有两个选项可以点击

解决方案 »

  1.   

    如果是IB设置的话,可以设置其属性viewControls(名字忘了)
    Xcode的或tabBarController.viewControllers=controls;
    controls为视图控制器数组
      

  2.   

    NSMutableArray* tabControllers = [[NSMutableArray alloc] initWithObjects:
      [viewControllers1 objectAtIndex:0],
      [viewControllers2 objectAtIndex:1],
      [viewControllers3 objectAtIndex:2],
      [viewControllers4 objectAtIndex:3],nil];
    [tabBarController setViewControllers:tabControllers];
    [tabControllers release];