/// <summary> /// 获取排行榜信息 /// </summary> /// <returns></returns> public static RankListDto GetRankListDto() { MySqlCommand cmd = new MySqlCommand("select name,coin from user order by coin desc", sqlConnection); MySqlDataReader reader = cmd.ExecuteReader(); rankListDto.Clear(); // 先清空排行榜信息 if (reader.HasRows) { while (reader.Read()) { RankItemDto dto = new RankItemDto(reader.GetString("name"), reader.GetInt32("coin")); rankListDto.Add(dto); } reader.Close(); return(rankListDto); } reader.Close(); return(null); }
/// <summary> /// 获取排行榜信息 /// </summary> /// <returns></returns> public static RankListDto GetRankListDto() { MySqlCommand cmd = new MySqlCommand("select UserName,Coin from userinfo order by Coin desc", sqlConcect); MySqlDataReader reader = cmd.ExecuteReader(); rankListDto.Clear(); if (reader.HasRows) { while (reader.Read()) { RankItemDto dto = new RankItemDto(reader.GetString("UserName"), reader.GetInt32("Coin")); rankListDto.Add(dto); } reader.Close(); return(rankListDto); } reader.Close(); return(null); }