<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title>获得网页可见区域宽度</title> <script type="text/javascript"> function show() { var s = ""; s += "网页可见区域宽度：" + document.body.clientWidth; s += "\n网页可见区域高度：" + document.body.clientHeight; s += "\n网页可见区域宽度（包括边线）：" + document.body.offsetWidth; s += "\n网页可见区域高度（包括边线）：" + document.body.offsetHeight; s += "\n网页正文宽度：" + document.body.scrollWidth; s += "\n网页正文高度：" + document.body.scrollHeight; s += "\n屏幕可用工作区域宽度：" + window.screen.availWidth; s += "\n屏幕可用工作区域高度：" + window.screen.availHeight; s += "\n屏幕分辨率宽度：" + window.screen.width; s += "\n屏幕分辨率高度：" + window.screen.height; alert(s); } </script> </head> <body style="margin:0;border:0"> <div style="width:2000px;height:90px;margin:0"> <a onclick="show()" href="#">点击</a> <button onclick="show()">点击</button> </div> </body> </html>
原文：http://www.cnblogs.com/hllive/p/5582445.html