public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; string stationId = context.Request.Params["stationId"]; //context.Response.Write("Hello World"); Maticsoft.BLL.MEASURAND_STATION stationBll = new Maticsoft.BLL.MEASURAND_STATION(); DataSet stationDs = stationBll.GetList(1, "id=" + stationId, "id desc"); Maticsoft.BLL.HIS_MEASURAND_POINT pointBll = new Maticsoft.BLL.HIS_MEASURAND_POINT(); DataSet pointDs = pointBll.GetList(1, "id=" + stationId, "systime desc"); string msg = ""; msg += stationDs.Tables[0].Rows[0][1] + "&";//提供站点名称 int columnCount = pointDs.Tables[0].Columns.Count; //从第一列开始返回采样点数据,依次为采样时间,CODMn,NH3_N,TP,TN,flow for (int i = 1; i < columnCount; i++) { msg += pointDs.Tables[0].Rows[0][i]; if (i < (columnCount - 1)) { msg += "&"; } } context.Response.Write(msg); }