- (void)saveImageToPhotos:(NSData*)gifData
{
/***注意先倒入库 #import <AssetsLibrary/AssetsLibrary.h>
***/
ALAssetsLibrary *al = [[ALAssetsLibrary alloc] init];
[al writeImageDataToSavedPhotosAlbum:gifData metadata:nil completionBlock:^(NSURL *assetURL, NSError *error) {
if(error == NULL){
[self showTipsViewWithTitle:@"已保存至相册" withImage:@"37x-Checkmark.png" afterDelay:2];
}
}];
}