private void GetPoint()
    {
        string    year  = Request["year"];
        string    month = Request["month"];
        DataTable dt    = new TEnvFillPolluteAirLogic().PointByTable(year, month);
        //加入全部
        DataRow dr = dt.NewRow();

        dr["POINT_NAME"] = "--全部--";
        dt.Rows.InsertAt(dr, 0);
        string json = DataTableToJson(dt);

        Response.ContentType = "application/json;charset=utf-8";
        Response.Write(json);
        Response.End();
    }
    private void GetData()
    {
        string strWhere = "1=1";
        string year     = Request["year"];
        string month    = Request["month"];
        string pointId  = Request["pointId"];

        //拼写条件语句(注:条件中的列名要与点位上的列名一致)
        if (year != "")
        {
            strWhere += " and YEAR='" + year + "'";
        }
        if (month != "")
        {
            strWhere += " and MONTH='" + month + "'";
        }
        if (pointId != "")
        {
            strWhere += " and ID='" + pointId + "'";
        }

        //填报表需要显示信息(注:这Table里面的第一列数据要与填报表的列名一致)
        DataTable dtShow = new DataTable();

        dtShow = new TEnvFillPolluteAirLogic().CreateShowDT();
        DataTable dt = new TEnvFillPolluteAirLogic().GetFillData(strWhere, dtShow,
                                                                 TEnvPEnterinfoVo.T_ENV_P_ENTERINFO_TABLE,
                                                                 TEnvPPolluteTypeVo.T_ENV_P_POLLUTE_TYPE_TABLE,
                                                                 TEnvPPolluteVo.T_ENV_P_POLLUTE_TABLE,
                                                                 TEnvPPolluteItemVo.T_ENV_P_POLLUTE_ITEM_TABLE,
                                                                 TEnvFillPolluteAirVo.T_ENV_FILL_POLLUTE_AIR_TABLE,
                                                                 TEnvFillPolluteAirItemVo.T_ENV_FILL_POLLUTE_AIR_ITEM_TABLE,
                                                                 SerialType.T_ENV_FILL_PolluteAir,
                                                                 SerialType.T_ENV_FILL_PolluteAir_ITEM);
        string json = DataTableToJsonUnsureCol(dt);

        Response.ContentType = "application/json";
        Response.Write(json);
        Response.End();
    }