1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml"><head>
3 <meta http-equiv="Content-Type" content="text/html; charset=gbk">
4 <title>页面加载后累加，自加1</title>
5 <style type="text/css">
6 body{text-align:center;font:700 30px/1.5 arial;}
7 </style>
8 </head>
9 <body>
10 5
11 <script type="text/javascript">
12 window.onload = function(){
13 var i = 1;
14 var d = document.body;
15 setInterval(function(){
16 d.innerHTML = ++i;
17 },1000);
18 }
19 </script>
20 </body>
21 </html>
