<html>
<head>
<title> ★★★★★★ </title>
</head>
<body>
</body>
</html>
<script>
var n = 0;
function flashTitle()
{
if(n==2) n=0;
if(n==0) document.title = ” ★★★★★★ “;
if(n==1) document.title = ” ☆☆☆☆☆☆ “;
n++;
}
window.setInterval(flashTitle,1000);
</script>
html标题闪动
