}
            MapOperation MO = DataFactory.GetMapOpertion(privilegeInfo);

            JSONHelper json = new JSONHelper();
            try
            {
                string layerid = Request.Params["layerid"];
                string syscode = Request.Params["syscode"];
                string layercode = Request.Params["layercode"];
                string layername = Request.Params["layername"];
                string layertype = Request.Params["layertype"];
                string iconsrc = Request.Params["icon"];

                if (syscode != null && layercode != null && layername != null && layertype != null && layercode != "" && layername != "" && layertype != "")
                {
                    json = MO.AddLayer(layerid, syscode, layercode, layername, layertype, iconsrc);
                }
                else
                {
                    json.success = false;
                    json.error = "缺少引數";
                }
            }
            catch(Exception ex)
            {
                json.success = false;
                json.error = "error";
            }
            finally
            {
                Response.Write(json.ToString());
                Response.End();
            }
        }