private Hashtable GetLotteryNum(HttpContext context) { Hashtable htRet = new Hashtable(); Hashtable rowData = new Hashtable(); try { string UserId = (context.Request["UserId"]).ToString(); DBIndex dbm = new DBIndex(); DataSet ds = dbm.GetLotteryNum(UserId); //获取抽奖次数 if (ds.Tables[0].Rows.Count == 0) { htRet["ok"] = true; htRet["cnt"] = 0; htRet["msg"] = "无数据"; } else { ArrayList lst = new ArrayList(); foreach (DataRow dr in ds.Tables[0].Rows) { Hashtable htItem = new Hashtable(); htItem["LotteryNum"] = (dr["lotteryNum"]).ToString(); lst.Add(htItem); } htRet["ok"] = true; htRet["lst"] = lst; } } catch (Exception e) { htRet["ok"] = false; htRet["msg"] = "获取轮番信息失败!" + e.Message; } return(htRet); }