帮助你好好学习CSS的“边”和“内容”_CSS教程

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看完图下面是测试代码:

<html>
<head>
<title>mb5u.com</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
</style>
</head>
<body>
<SCRIPT LANGUAGE="JavaScript">
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;
alert(s);
</SCRIPT>
</body>
</html>