如何讓iOS設備沒有或沒有能力升級到iOS 4來使用其中包含iAds的應用程序?截至目前,該應用程序只是崩潰。 iAd框架在xcode中列爲optional
。這裏是我的iAd代碼:iAds Pre-iOS 4.0
-(void)viewWillAppear:(BOOL)animated
{
[self addBanner];
}
- (void) addBanner {
ADBannerView *adView = [[ADBannerView alloc] initWithFrame: CGRectMake(0, 0, 320, 50)];
adView. requiredContentSizeIdentifiers = [NSSet setWithObjects: ADBannerContentSizeIdentifierPortrait, ADBannerContentSizeIdentifierLandscape, nil];
adView.delegate = self;
[self.view addSubview: adView];
}
可能重複[如何讓網絡成癮者在3.0 + iPhone,iPad應用程序的工作?](HTTP://計算器.com/questions/3587471/how-to-make-iads-work-on-a-3-0-iphone-ipad-app) – 2011-06-16 01:30:49