转载 JavaScript获得页面的宽度和高度

var s = "" ;
s += "\r\n网页可见区域宽：" + document.body.clientWidth ;
s += "\r\n网页可见区域高：" + document.body.clientHeight ;
s += "\r\n网页可见区域宽：" + document.body.offsetWidth +
     " (包括边线和滚动条的宽)" ;
s += "\r\n网页可见区域高：" + document.body.offsetHeight + "(包括边线的宽)" ;
s += "\r\n网页正文全文宽：" + document.body.scrollWidth ;
s += "\r\n网页正文全文高：" + document.body.scrollHeight ;
s += "\r\n网页被卷去的高：" + document.body.scrollTop ;
s += "\r\n网页被卷去的左：" + document.body.scrollLeft ;
s += "\r\n网页正文部分上：" + window.screenTop ;
s += "\r\n网页正文部分左：" + window.screenLeft ;
s += "\r\n屏幕分辨率的高：" + window.screen.height ;
s += "\r\n屏幕分辨率的宽：" + window.screen.width ;
s += "\r\n屏幕可用工作区高度：" + window.screen.availHeight ;
s += "\r\n屏幕可用工作区宽度：" + window.screen.availWidth ;
s += "\r\n你的屏幕设置是 " + window.screen.colorDepth + " 位彩色" ;
s += "\r\n你的屏幕设置是 " + window.screen.deviceXDPI + " 像素/英寸" ;
alert (s);