<link href="/style/print.css" rel="stylesheet" type="text/css" media="print">

.noprint{display:none;}

<div class="noprint">
<input type="button" onclick="window.print();" value="打印本頁" />
</div>

<script type="text/javascript">
<!--
//自動在打印之前執行
window.onbeforeprint = function(){
$("#test").hide();
}

//自動在打印之后執行
window.onafterprint = function(){
$("#test").show();
}
//-->
</script>


<div id="test">這段文字不會被打印出來</div>