script type="text/javascript">
var i = 6; function shownum(){
i=i-1; document.getElementById("time").innerHTML=i+"秒后自动跳转登陆
界面";
setTimeout('shownum()',1000); }
/script>
3，编写自动跳转事件：
meta http-equiv="refresh" content ="5;url=%=basePath%>jsp/login.jsp">
