UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);
//结果回调方法
#pragma mark - 保存照片到本地照片库的回调
- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo{if (error == nil)
{ [[AutoDismissView instance] showInView:self.view title:@"照片保存至照片库" duration:.5]; } else { ALERT_MSG(@"照片保存本地失败", nil, @"确定"); }}