iOS图片浏览器,控制器只支持横屏,图片浏览器可横屏,缩放,下载 基于UICollectionView

//listAM 为包含图片地址的数组

WBImageBrowserView *pictureBrowserView = [WBImageBrowserView pictureBrowsweViewWithFrame:[UIScreen mainScreen].bounds delegate:self browserInfoArray:listAM];

pictureBrowserView.orientation = self.interfaceOrientation;

pictureBrowserView.viewController = self;

pictureBrowserView.startIndex = 2;  //开始索引

[pictureBrowserView showInView:[UIApplication sharedApplication].delegate.window];