/// <summary>
        /// 文档类别管理--添加保存
        /// </summary>
        /// <param name="domain"></param>
        /// <returns></returns>
        public HJsonResult AddSave(SoftProjectAreaEntityDomain domain)
        {
            domain.Item.Pre_CompanyID = LoginInfo.CompanyID;

            if (domain.Item.ParentDoc_CategoryID == null)
                domain.Item.ParentDoc_CategoryID = 0;
            ModularOrFunCode = "DocArea.Doc_Category.Add";
            domain.Design_ModularOrFun = Design_ModularOrFun;

            var resp = domain.AddSave();

            domain.Item.Doc_CategoryID = resp.Item.Doc_CategoryID;
            domain.Doc_Category_AddCache();
            return new HJsonResult(new { Data = resp });
        }