ios – 当图像网址没有改变但图像改变时,如何使用翠鸟设置图像

2019年7月28日 133次阅读

如果图像网址没有变化但图像更改,如Twitter或
GitHub,如何使用翠鸟检索正确的图像.

SDWebImage有一个选项[SDWebImageRefreshCached]来解决问题.

   /**
     * Even if the image is cached, respect the HTTP response cache control, and refresh the image from remote location if needed.
     * The disk caching will be handled by NSURLCache instead of SDWebImage leading to slight performance degradation.
     * This option helps deal with images changing behind the same request URL, e.g. Facebook graph api profile pics.
     * If a cached image is refreshed, the completion block is called once with the cached image and again with the final image.
     *
     * Use this flag only if you can't make your URLs static with embedded cache busting parameter.
     */
    SDWebImageRefreshCached = 1 << 4,

如何解决翠鸟的问题？

最佳答案
Kingfisher有forceRefresh选项强制下载图像再次滑动缓存

imageView.kf.setImage(with: url, options: [.forceRefresh])

有关详细信息,请参阅此github线程

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