通过js来修改div的style（background，border，。。。。。。。）

 1 <!DOCTYPE HTML>
 2 <html>
 3     <head>
 4         <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 5         <title>无标题文档</title>
 6         <style>
 7         #div{100px;height:200px;border:2px solid red;background:blue;}
 8         </style>
 9         <script>
10         window.onload=function(){
11             var style1=document.getElementById('style1');
12             var shu=document.getElementById('shu');
13             var button1=document.getElementById('button1');
14             
15             button1.onclick=function(){
16             div.style[style1.value]=shu.value;
17             };
18         };
19         </script>
20     </head>
21     <body>
22         请输入样式：<input id="style1" type="text" value=""/><br/>
23         请输入数据：<input id="shu" type="text" value=""/>
24         <input id="button1" type="button" value="button"/>
25         <div id="div"></div>
26 
27     </body>
28 
29 
30 
31 
32 
33 </html>