JS获取当前对象大小以及屏幕分辨率等

 1 <script type="text/javascript">
 2     function getInfo(){
 3         var s = "";
 4         s += " 网页可见区域宽："+ document.body.clientWidth+"\n";
 5         s += " 网页可见区域高："+ document.body.clientHeight+"\n";
 6         s += " 网页可见区域宽："+ document.body.offsetWidth + " (包括边线和滚动条的宽)"+"\n";
 7         s += " 网页可见区域高："+ document.body.offsetHeight + " (包括边线的宽)"+"\n";
 8         s += " 网页正文全文宽："+ document.body.scrollWidth+"\n";
 9         s += " 网页正文全文高："+ document.body.scrollHeight+"\n";
10         s += " 网页被卷去的高(ff)："+ document.body.scrollTop+"\n";
11         s += " 网页被卷去的高(ie)："+ document.documentElement.scrollTop+"\n";
12         s += " 网页被卷去的左："+ document.body.scrollLeft+"\n";
13         s += " 网页正文部分上："+ window.screenTop+"\n";
14         s += " 网页正文部分左："+ window.screenLeft+"\n";
15         s += " 屏幕分辨率的高："+ window.screen.height+"\n";
16         s += " 屏幕分辨率的宽："+ window.screen.width+"\n";
17         s += " 屏幕可用工作区高度："+ window.screen.availHeight+"\n";
18         s += " 屏幕可用工作区宽度："+ window.screen.availWidth+"\n";
19         s += " 你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色"+"\n";
20         s += " 你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸"+"\n";
21         alert (s);
22     }
23     getInfo();
24 </script>