js实现页面的自动读秒跳转 

<!-- 代码片段A -->
<!-- 倒计时跳转 -->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
<HEAD>
<meta http-equiv='refresh' content='5;url=login.jsp'>
<script type='text/javascript'>
    var i = 5;
    function getTime() {
        document.getElementById('num').innerHTML = "<font color='red'>" + i
                + "</font>";
        i -= 1;
        var x = setTimeout('getTime()', 1000)
        if (i <= 0) {
            clearTimeout(x);
        }
    }
    window.onload = getTime;
</script>
<TITLE>登录失败页!</TITLE>
</HEAD>
<BODY>
    <div align="center">
    <h2>登录失败，<%=mes %></h2>
    <h2>
        注意!!页面将在<div id='num' style='display=inline;'>5</div>秒后跳转
    </h2>
    </div>
</BODY>
</HTML>

 

posted @ 2016-08-29 11:28  超级学渣渣  阅读(2794)  评论(0)    收藏  举报