备注一下
<html>
<head>
<title>js响应键盘操作</title>
<script language="javascript">
function getKeyCode(event) {
event = (event) ? event : ((window.event) ? window.event : "");
if(event) {
//if(event.keyCode==18&&event.keyCode==9){
if(event.keyCode==18){
alert(123);
}
}
function closeWindow(){
window.close();
}
window.onblur = closeWindow;
}
</script>
</head>
<body οnkeydοwn="getKeyCode(event)">
</body>
</html>
