/*得到并关联仓库(select标签)*/

        public void ProcessRequest(HttpContext context)
        {
            RegionDC region_dc = new RegionDC();

            List <string> list = new List <string>();

            FrameDC frame_dc = new FrameDC();

            string S_key = frame_dc.getSubinventory_keyByName(context.Request["warehouse_name"]);

            DataSet ds = region_dc.getRegion_nameBySubinventory_id(S_key);



            string json = toJson(ds);

            context.Response.ContentType = "text/plain";

            context.Response.Write(json);
        }