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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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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