登陆成功后 自动查秒 跳转

login.html

<script language = "javascript" type = "text/javascript">function $(id){return document.getElementById(id);}function checkUser(){if($("u1").value == "hello" && $("p1").value == "123"){return true;}else{return false;}}</script><form action = "ok.html"><div style = "width:300px;height:200px;border:1px solid red;background-color:pink"><p/>U:<input id = "u1" type = "text" value = "" /><br><br>P:<input id = "p1" type = "text" value = "" />  <br><br><input type = "submit" onclick = "return checkUser()" value = "登陆"  style = "margin-left:20px"/></div></form>

ok.html

<script language = "javascript" type = "text/javascript">setTimeout("javascript:clearInterval(mytime);window.open('manage.html')",5000);function changeSec(){document.getElementById("myspan").innerText = parseInt(document.getElementById("myspan").innerText) - 1;}var mytime = setInterval("changeSec()",1000);</script>登陆成功 <span id = "myspan">5</span> 秒钟后自动跳转...

manage.html

welcome