Swift - ADBannerView
问题 Hi guys I tryed to implement ADBannerView with the old way like Objective C but unsuccessfull. Everythings work but the advertisments didn't show up, it stays a blank field. func bannerViewDidLoadAd(banner: ADBannerView!) { UIView.beginAnimations(nil, context: nil) UIView.setAnimationDuration(1) banner.alpha = 1 UIView.commitAnimations() } func bannerView(banner: ADBannerView!, didFailToReceiveAdWithError error: NSError!) { UIView.beginAnimations(nil, context: nil) UIView.setAnimationDuration