我是这样用的:
<script language="vbscript">
function doPrintSet()
' 打印页面设置
call objPrint.ExecWB(8,1)
end functionfunction doPrint()
window.parent.print_main.focus()
      window.print()
end function
</script>
<OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=objPrint name=objPrint width=0></OBJECT>
<input type=button class="button" name=button_setup value="打印页面设置" onclick="vbscript:doPrintSet">
<input type="button" class="button" name="button_print" value="打印" onclick="vbscript:doPrint">