private void Delete(HttpContext context)
        {
            int num = context.Request["ids"].ToInt(0);
            ArticleCategoryInfo articleCategory = ArticleHelper.GetArticleCategory(num);

            if (ArticleHelper.DeleteCategorys(new List <int>
            {
                num
            }) > 0)
            {
                ResourcesHelper.DeleteImage(articleCategory.IconUrl);
                base.ReturnSuccessResult(context, "成功删除分类!", 0, true);
            }
        }