1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>Document</title>
6 <script type="text/javascript">
7 window.onload = function(){
8 var oBody = document.getElementById('body01');
9 var sData = window.location.search; // 通过在地址后加?aa=1给值
10 var hData = window.location.hash; // 通过在地址后加#aa=1给值
11 if (sData!='')
12 {
13 var iRr = parseInt(sData.split('=')[1]);
14 if (iRr === 1)
15 {
16 oBody.style.backgroundColor = 'red';
17 }
18 else if(iRr == 2)
19 {
20 oBody.style.backgroundColor = 'green';
21 }
22 }
23 }
24 </script>
25 <style type="text/css">
26 body{
27 background-color: gold;
28 }
29 </style>
30 </head>
31 <body id="body01">
32
33 </body>
34 </html>
