<script type="text/javascript">
var i = 1;
function tt()
{
if(i == 1)
{
document.getElementById("a1").style.display=block;
document.getElementById("a2").style.display=none;
}
else if(i == 2)
{
document.getElementById("a1").style.display=none;
document.getElementById("a2").style.display=block;
i = 0;
}
i++;
setTimeout(tt,300000);
}
</script>
</head>
<body onload="tt();">
<div id="a1" style="display:block;"><frame src="a1.html" /></div>
<div id="a2" style="display:none;"><frame src="a2.html" /></div>
</body>
</html>
两个页面定时相互跳转
最新推荐文章于 2023-09-25 20:42:10 发布