小编Viv*_*boy的帖子

//TabBarController code:

self.delegate=self;
self.tabBarController.tabBar.delegate=self;

CGRect viewFrame=self.tabBar.frame;
viewFrame.origin.y -=0;![enter image description here][1]
viewFrame.origin.x -=0;
viewFrame.size.height=30;
self.tabBar.frame=viewFrame;

firstViewController = [[FirstViewController alloc] initWithNibName:nil bundle:NULL];
secondViewController = [[SecondViewController alloc] initWithNibName:nil bundle:NULL];

NSArray *twoViewControllers = [[NSArray alloc] initWithObjects:
                                       self.firstViewController, self.secondViewController, nil];

self.viewControllers=twoViewControllers;



//    ====================================================
//    
//    FirstViewController code in initWithNibName: 
//    
//    To set the title of the first tabbar item:


- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        self.title = @"Article view";
        NSLog(@"count = %d",[self.tabBarController.tabBar.items count]);

    }
    return …