js获得分辨率

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
 2 "http://www.w3.org/TR/html4/strict.dtd">
 3 <html xmlns="http://www.w3.org/1999/xhtml" lang="en">
 4  <head>
 5   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 6   <title>test</title>
 7   <meta name="author" content="Administrator" />
 8   <!-- Date: 2011-10-25 -->
 9   <script language="JavaScript">
10 function a(){
11 document.write(
12 "屏幕分辨率为："+screen.width+"*"+screen.height
13 +"<br />"+
14 "屏幕可用大小："+screen.availWidth+"*"+screen.availHeight
15 +"<br />"+
16 "网页可见区域宽："+document.body.clientWidth
17 +"<br />"+
18 "网页可见区域高："+document.body.clientHeight
19 +"<br />"+
20 "网页可见区域宽(包括边线的宽)："+document.body.offsetWidth 
21 +"<br />"+
22 "网页可见区域高(包括边线的宽)："+document.body.offsetHeight 
23 +"<br />"+
24 "网页正文全文宽："+document.body.scrollWidth
25 +"<br />"+
26 "网页正文全文高："+document.body.scrollHeight
27 +"<br />"+
28 "网页被卷去的高："+document.body.scrollTop
29 +"<br />"+
30 "网页被卷去的左："+document.body.scrollLeft
31 +"<br />"+
32 "网页正文部分上："+window.screenTop
33 +"<br />"+
34 "网页正文部分左："+window.screenLeft
35 +"<br />"+
36 "屏幕分辨率的高："+window.screen.height
37 +"<br />"+
38 "屏幕分辨率的宽："+window.screen.width
39 +"<br />"+
40 "屏幕可用工作区高度："+window.screen.availHeight
41 +"<br />"+
42 "屏幕可用工作区宽度："+window.screen.availWidth
43 );
44 }
45 </script>
46   </head>
47   
48 <body onload="a()" >
49 </body>
50 </html>