iOS 使用系统相册获取选取图片的名称

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iOS 使用系统相册获取选取图片的名称

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info{NSString *mediaType = [info objectForKey:UIImagePickerControllerMediaType];//1.选择的是图片资源if ([mediaType isEqualToString:@"public.image"]) {

　　　　　　if (img !=nil) {

            //获取图片的名字

            __block NSString* imageFileName;

            NSURL *imageURL = [info valueForKey:UIImagePickerControllerReferenceURL];

            NSLog(@"imgurl:%@",imageURL);

            __weak typeof(self) weakSelf = self;

            ALAssetsLibraryAssetForURLResultBlock resultblock = ^(ALAsset *myasset)

            {

                ALAssetRepresentation *representation = [myasset defaultRepresentation];

                imageFileName = [representation filename];

            };

            ALAssetsLibrary* assetslibrary = [[ALAssetsLibrary alloc] init];

            [assetslibrary assetForURL:imageURL

                           resultBlock:resultblock

                          failureBlock:nil];

        }

    }
}

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