/// <summary>
        /// 条件查询
        /// </summary>
        /// <param name="byName"></param>
        /// <returns></returns>
        public IHttpActionResult GetByList(string byName)
        {
            var productCategoryService = new ProductCategoryService();
            var CategoryList           = productCategoryService.GetbyList(byName).OrderByDescending(item => item.CreateTime);
            var result = new
            {
                list = CategoryList
            };

            return(Json(result));
        }