IOS把app中的图片和视频存到本地相册

#pragma mark - 保存图片和视频到相册

- (void)saveImageToAlbum:(UIImage*)image

{

    if(image)

    {

        UIImageWriteToSavedPhotosAlbum(image,self,@selector(savedPhotoImage:didFinishSavingWithError:contextInfo:),nil);

    }

}

//保存完成后调用的方法

- (void) savedPhotoImage:(UIImage*)image didFinishSavingWithError: (NSError*)error contextInfo: (void*)contextInfo {

    if(error) {

        NSLog(@"保存图片出错%@", error.localizedDescription);

    }

    else{

        NSLog(@"保存图片成功");

    }

}

//videoPath为视频下载到本地之后的本地路径

- (void)saveVideoToAlbum:(NSString*)videoPath

{

    if(videoPath) {

        BOOL compatible = UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(videoPath);

        if(compatible)

        {

            //保存相册核心代码

            UISaveVideoAtPathToSavedPhotosAlbum(videoPath,self,@selector(savedVideoPhotoImage:didFinishSavingWithError:contextInfo:),nil);

        }

    }

}

//保存视频完成之后的回调

- (void)savedVideoPhotoImage:(UIImage*)image didFinishSavingWithError: (NSError*)error contextInfo: (void*)contextInfo {

    if(error) {

        NSLog(@"保存视频失败%@", error.localizedDescription);

    }

    else{

        NSLog(@"保存视频成功");

    }

}