ESC键

<script language="javascript" type="text/javascript">
function keyDown()
{
    
if(event.keyCode==27)
    window.close();
}

document.onkeyup
=keyDown;

</script>

window.status
<script>
window.status
='ok';
</script>
原文地址:https://www.cnblogs.com/simhare/p/891116.html