<!DOCTYPE html>
<html>
<head>
<title>浏览器对象</title>
<meta http-equiv="Content-Type" content="text/html; charset=gkb"/>
</head>
<body>
<!--先编写好网页布局-->
<h2>操作成功</h2>
<span id="mysec" ></span>
<span >秒后回到主页 </span>
<a href="javascript:gback();">返回</a>
<script type="text/javascript">
var sec=document.getElementById("mysec");
var i=5;
function glocation()
{
if(i<1)
{
location.assign('http://www.imooc.com');
}
sec.innerHTML=i;
i--;
}
setInterval(glocation,1000);
function gback()
{
history.go(-1)
}
</script>
</body>
</html>
