如何清除从SDWebImage加载的所有缓存图像? [英] How to clear all cached images loaded from SDWebImage?

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本文介绍了如何清除从SDWebImage加载的所有缓存图像?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我通过SDWebImage在我的应用上加载了所有图像。下载和缓存效果很好,但我想创建一个按钮,可以清除整个应用程序中的所有缓存图像。



我有一个清除缓存按钮作为我的一个标签栏视图上的UIButton。如何点击此按钮,所有缓存的图像都被删除,需要重新下载?



使用Swift。



谢谢!

解决方案

如果要完全清除缓存,请执行以下操作: / p>

Obj-c:

   - (IBAction)clearCache:(id )sender {
[[SDImageCache sharedImageCache] clearMemory];
[[SDImageCache sharedImageCache] clearDisk];
}

Swift:

  import SDWebImage 

@IBAction func clearCache(sender:UIButton){
SDImageCache.sharedImageCache()。clearMemory()
SDImageCache.sharedImageCache ()。clearDisk()
}

Swift 3.0

  import SDWebImage 

@IBAction func clearCache(sender:UIButton){
SDImageCache.shared()。clearMemory()
SDImageCache.shared()。clearDisk()
}


I have all images loaded on my app via SDWebImage. The downloading and caching works great, but I wanted to make a button that can clear all cached images in the entire app.

I have a "Clear Cache" button as a UIButton on one of my tab bar views. How can I make it so when this button is tapped, all the cached images are removed and need to be re-downloaded?

Using Swift.

Thank you!

解决方案

If you want to completely clear the cache do the following:

Obj-c:

- (IBAction)clearCache:(id)sender {
    [[SDImageCache sharedImageCache]clearMemory];
    [[SDImageCache sharedImageCache]clearDisk];
}

Swift:

import SDWebImage

@IBAction func clearCache(sender: UIButton) {
    SDImageCache.sharedImageCache().clearMemory()
    SDImageCache.sharedImageCache().clearDisk()
}

Swift 3.0

import SDWebImage

@IBAction func clearCache(sender: UIButton) {
    SDImageCache.shared().clearMemory()
    SDImageCache.shared().clearDisk()
}

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