<span id="info" style="color: green;"></span> <script type="text/javascript"> var time = 3; function redir() { window.location = "loginByDB.jsp"; } var i = 0; function dis() { document.all.info.innerHTML = "注册成功,跳转中" + (time - i) + "..."; i++; } timer = setInterval('dis()', 1000);//显示时间 timer = setTimeout('redir()', time * 1000); //跳转 </script>