public AjaxResult MatClass([FromBody] dynamic Json) { string groupCode = Json.groupCode;//物料组编码 Bll_TB_MATRL_GROUP tb_matrl_group = new Bll_TB_MATRL_GROUP(); AjaxResult result = new AjaxResult(); result.Code = DoResult.Success; result.Result = SerializationHelper.Dtb2Json(tb_matrl_group.GetMatrlGroup(groupCode).Tables[0]); return(result); }