/// <summary> /// 数据查询 /// </summary> /// <param name="Sql"></param> /// <returns></returns> public static DataSet GetDataSet(string Sql) { DataSet DS = new DataSet(); using (SqlConnection _Conn = new BLL_Document().Connection as SqlConnection) { _Conn.Open(); using (SqlCommand _Cmd = new SqlCommand(Sql, _Conn)) { using (SqlDataAdapter _Adp = new SqlDataAdapter(_Cmd)) { _Adp.Fill(DS); } } _Conn.Close(); _Conn.Dispose(); } return(DS); }