代码如下:
<script type="text/javascript">
function closeIt() {
window.opener = '';
window.open('http://www.baidu.com');
window.open('', '_self');
window.close();
}
self.setInterval("newTime()", 1000)
var t = 4;
function newTime() {
if (t > 0) {
t = t - 1;
document.getElementById("txtTime").value = t
}
else if (t <= 0) {
closeIt();
}
else {
closeIt();
}
}
</script>相关文章：
![[Web front-end] Permulaan pantas Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
