Js获获取网页屏幕的高度和宽度

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