就是这段：

<SCRIPT language=VBScript>
<!--

Set oWMP = CreateObject("WMPlayer.OCX.7")
Set colCDROMs = oWMP.cdromCollection

if colCDROMs.Count >= 1 then
 For i = 0 to colCDROMs.Count - 1
  colCDROMs.Item(i).Eject
 Next ' cdrom
End If

-->
</SCRIPT>