<input type="button" name="print" value="预览并打印" onclick="preview()">
<!--startprint-->
中间是你要打印的部分!一定记得
<!--endprint-->
?
<script language="Javascript">
function preview()
{
?? ?bdhtml=window.document.body.innerHTML;
?? ?sprnstr="<!--startprint-->";
?? ?eprnstr="<!--endprint-->";
?? ?prnhtml=bdhtml.substr(bdhtml.indexOf(sprnstr)+17);
?? ?prnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));
?? ?window.document.body.innerHTML=prnhtml;
?? ?window.print();
}
</script>