标签：console www 页面跳转 head com title 倒计时 code lan
<!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
标签：console www 页面跳转 head com title 倒计时 code lan
原文地址：http://www.cnblogs.com/webcode/p/7323891.html
