.net 页面指定区域打印的方法

<style media=print type="text/css">
.noprint{visibility:hidden}
</style>
要打印的内容。哈哈！
<p class="noprint">将不打印的代码放在这里。</p>
<a href="javascrīpt:window.print()" target="_self">打印</a>

<span id='div1'>把要打印的内容放这里</span>
<p>所有内容</p>
<div id="div2">div2的内容</div>
<a href="javascrīpt:printme()" target="_self">打印</a>
<scrīpt language="javascrīpt">
function printme()
{
document.body.innerHTML=document.getElementById('div1').innerHTML+'<br/>'+document.getElementById('div2').innerHTML;
window.print();
}
</scrīpt>