private void GetPoint() { string year = Request["year"]; string month = Request["month"]; DataTable dt = new TEnvPRiverLogic().PointByTable(year, month); //加入全部 DataRow dr = dt.NewRow(); dr["SECTION_NAME"] = "--全部--"; dt.Rows.InsertAt(dr, 0); string json = DataTableToJson(dt); Response.ContentType = "application/json;charset=utf-8"; Response.Write(json); Response.End(); }