/// <summary> /// 获取datareader /// </summary> /// <param name="sql"></param> /// <param name="parms"></param> /// <returns></returns> public MySqlDataReader GetDataReader(string sql, MySqlParameter[] parms) { MySqlCommand cmd = new MySqlCommand(sql, _sqlConnection); if (parms.Count() != 0) cmd.Parameters.Add(parms); MySqlDataReader reader = cmd.ExecuteReader(); cmd.Parameters.Clear(); return reader; }