js倒计时+页面跳转

时间:2021-07-18 22:01:25
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script>
// 5秒倒计时跳转
var num_s = 5;
var cal_timer = setInterval(showTime, 5000);
function showTime() {
num_s
--;
if (num_s == 0) {
window.location
= "index.html";
clearTimeout(cal_timer)
}

console.log(num_s)
}
</script>
</body>
</html>

 

 

倒计时页面跳转,meta标签

 <!--5秒钟后跳转到指定的页面-->
<meta http-equiv="refresh" content="5;url=http://www.baidu.com" />

 

单位换算:

1秒=1000毫秒