Xcode SDWebImageManager加载本地映像

Xcode SDWebImageManager加载本地映像,xcode,sdwebimage,Xcode,Sdwebimage,如何使用SDWebImageManager加载本地图像 - (id<SDWebImageOperation>)downloadWithURL:(NSURL *)url options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock

如何使用SDWebImageManager加载本地图像

- (id<SDWebImageOperation>)downloadWithURL:(NSURL *)url
                               options:(SDWebImageOptions)options
                              progress:(SDWebImageDownloaderProgressBlock)progressBlock
                             completed:(SDWebImageCompletedWithFinishedBlock)completedBlock;


url NSURL * @"file://localhost/var/mobile/Applications/9BEC6D75-D655-4FC0-814C-ADC084270B27/Documents/Issues/de.20140808.SV.AA/full/articles/img/var/mobile/Applications/9BEC6D75-D655-4FC0-814C-ADC084270B27/Documents/Issues/de.20140808.SV.AA/full/articles/img/20140808001028882_2879337411704403.jpg"
-(id)下载WithURL:(NSURL*)url
选项:(SDWebImageOptions)选项
进度:(SDWebImageDownloaderProgressBlock)进度块
已完成:(SDWebImageCompletedWithFinishedBlock)已完成块;
url NSURL*@“file://localhost/var/mobile/Applications/9BEC6D75-D655-4FC0-814C-ADC084270B27/Documents/Issues/de.20140808.SV.AA/full/articles/img/var/mobile/Applications/9BEC6D75-D655-4FC0-814C-ADC084270B27/Documents/Issues/de.20140808.SV.AA/full/articles/img/20140808001028882_2879337411704403.jpg"

谢谢。

您想要
SDImageCache

用法:
let image=SDImageCache.shared.imageFromCache(forKey:url)


如果需要,您可以指定内存或磁盘缓存,但默认情况下,它会尝试内存缓存并返回到磁盘。

为什么不直接使用UIImage对象,SDWebImage设计为异步下载web映像而不是本地。需要使用SDWebImageManager=)