Copy代码，保存为html格式看效果
1 <html>
2 <head>
3 <script type="text/javascript">
4 var step = 0;
5 var st = null;
6 function flash_title() {
7 if (step == 5) { step = 0 }
8 if (step == 0) { document.title = '☆☆☆☆★☆☆☆☆' }
9 if (step == 1) { document.title = '☆☆☆★☆★☆☆☆' }
10 if (step == 2) { document.title = '☆☆★☆☆☆★☆☆' }
11 if (step == 3) { document.title = '☆★☆☆☆☆☆★☆' }
12 if (step == 4) { document.title = '★☆☆☆☆☆☆☆★' }
13 step++
14 st = setTimeout("flash_title()", 30);
15 }
16 window.onfocus = function() {
17 if (st != null)
18 clearTimeout(st);
19 }
20 window.onblur = function() {
21 flash_title();
22 }
23 </script>
24
25 </head>
26 <body>
27 </body>
28 </html>
29