iAd

@property (strong, nonatomic) ADBannerView *iADbanner;

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.iADbanner = [[ADBannerView alloc] initWithFrame:CGRectZero];
    self.iADbanner.currentContentSizeIdentifier = ADBannerContentSizeIdentifierPortrait;
    self.iADbanner.center = CGPointMake(160, 460-25);
    [self.iADbanner setHidden:YES];
    [self.view addSubview:self.iADbanner];
    [self.view bringSubviewToFront:self.iADbanner];
}


#pragma mark iAd
- (void)bannerViewDidLoadAd:(ADBannerView *)banner{
    [self.iADbanner setHidden:NO];
}
- (void)bannerView:(ADBannerView *)banner didFailToReceiveAdWithError:(NSError *)error{
    NSLog(@"%@",error);
    [self.iADbanner setHidden:YES];
}