/// <summary> /// 返回时间段 /// </summary> /// <param name="str_msg"></param> /// <param name="str_time"></param> /// <returns></returns> public string GetDateSplit(out string str_msg, string str_time) { DataSet _DataResult = new DataSet(); if (_con.ConInit(out str_msg) && _con.SelGetDateTimeSplit(out str_msg, out _DataResult, str_time)) { if (_DataResult != null && _DataResult.Tables[0].Rows.Count > 0) { return(_DataResult.Tables[0].Rows[0][0] + ""); } else { return(string.Empty); } } else { return(string.Empty); } }