js错误界面

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>Error</title>
<meta charset="utf-8" />
    <script>
        onload = function () {           
            setTimeout(change, 1000);
        }


        function change() {
            var time = document.getElementById('time').innerHTML;
            time = parseInt(time);
            time--;
            if (time<=0) {
                location.href = "http://www.baidu.com";
            }
            document.getElementById('time').innerHTML = time;
            setTimeout(change, 1000);//用setTimeout()实现setInterval()
        }

    </script>
</head>
<body>
    服务器忙啊!<span style="font-size:20px;color:red" id="time">5</span>秒钟以后自动跳转到百度<a href="http://www.baidu.com">百度</a>
</body>
</html>
posted @ 2018-05-14 21:04  dxm809  阅读(92)  评论(0编辑  收藏  举报