WJBannerView 两个UIImageView实现banner效果 WJBannerView *bannerView = [[WJBannerView alloc] init]; bannerView.frame = CGRectMake(0, 100, self.view.frame.size.width, 200); bannerView.dataSource = self; bannerView.delegate = self; [self.view addSubview:bannerView]; [bannerView reloadData];