calcpi2.htm

《ATL深入解析》随书源码

<object classid="clsid:DEC22F37-DD78-11D1-97FD-006008243C8C"
        id=objPiCalculator>
        <param name=digits value=5>
</object>

<script language=vbscript>
  ' Calculate pi
  dim pi
  pi = objPiCalculator.CalcPi

  ' Tell the world!
  document.write "Pi to " & objPiCalculator.digits & " digits is " & pi
</script>