//SAVE
  booking_q.ApplyUpdates;
  del_btn.Enabled := false;
  cancel_btn.Enabled := false;
  save_btn.Enabled := false;
  container_dbg.Visible := false;
  scode_dbg.Visible := False;
  selectScode_e.Visible := false;
  selectcontainer_id_e.Visible := false;
  cont_type_li.Visible := false;
  booking_dbg.ReadOnly := true;
  messagebox(Application.Handle, '儲存成功!', '注意', mrNone); 

 
//edit
 if booking_q.IsEmpty then
  begin
    MessageBox(Application.Handle, '今天沒有數據可以修改', '數據修改', mrNone);
    del_btn.Enabled := false;
    cancel_btn.Enabled := false;
    save_btn.Enabled := false;
    container_dbg.Visible := false;
    scode_dbg.Visible := False;
    selectScode_e.Visible := false;
    selectcontainer_id_e.Visible := false;
    booking_dbg.ReadOnly := true;
  end
  else
  begin
    del_btn.Enabled := True;
    cancel_btn.Enabled := True;
    save_btn.Enabled := True;
    booking_dbg.ReadOnly := false;<---這句會不會有影響的
    booking_q.Edit;
  end;
  booking_dbg.SetFocus;