public JsonResult GetCommonCodeList(string asset_group_type, string type)
        {
            List<AssetCommonCodeT> assetCommonCodeList = new List<AssetCommonCodeT>();
            using (CodeBiz codeBiz = new CodeBiz())
            {
                assetCommonCodeList = codeBiz.GetCommonCodeByAssetType(asset_group_type, type);
            }

            Models.JqGridModel model = new Models.JqGridModel
            {
                page = 0,
                total = assetCommonCodeList.Count,
                records = assetCommonCodeList.Count,
                rows = assetCommonCodeList
            };

            return Json(model);
        }