JavaScript滚动与布局属性详解：scrollLeft, scrollWidth, clientWidth, offsetWidth

代码测试示例

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312"> <head> <head> <title> 代码实例：关于clientWidth、offsetWidth、clientHeight、offsetHeight的测试比较 </title> <meta http-equiv="content-type" content="text/html; charset=gb2312" /> <meta name="author" content="枫岩,CnLei.y.l@gmail.com"> <meta name="copyright" content="https://www.jb51.net" /> <meta name="description" content="关于clientWidth、offsetWidth、clientHeight、offsetHeight的测试比较" /> <style type="text/css" media="all"><!-- body {font-size:14px;} a,a:visited {color:#00f;} #Div_CnLei { width:300px; height:200px; padding:10px; border:10px solid #ccc; background:#eee; font-size:12px; } #Div_CnLei p {margin:0;padding:10px;background:#fff;} --></style><style type="text/css" media="all" bogus="1"> body {font-size:14px;} a,a:visited {color:#00f;} #Div_CnLei { width:300px; height:200px; padding:10px; border:10px solid #ccc; background:#eee; font-size:12px; } #Div_CnLei p {margin:0;padding:10px;background:#fff;} </style>  </head> <body> <p>点击下面的链接:</p> <div id="Div_CnLei"> <p>GetClientWidth(); GetClientHeight();</p> <p>GetOffsetWidth(); GetOffsetHeight();</p> </div> <div id="Description"> <p><strong>IE6.0、FF1.06+：</strong> clientWidth = width + padding = 300+10×2 = 320 clientHeight = height + padding = 200+10×2 = 220 offsetWidth = width + padding + border = 300+10×2+10×2= 340 offsetHeight = height + padding + border = 200+10×2+10×2 = 240</p> <p><strong>IE5.0/5.5：</strong> clientWidth = width - border = 300-10×2 = 280 clientHeight = height - border = 200-10×2 = 180 offsetWidth = width = 300 offsetHeight = height = 200</p> </div> </body> </html> 

[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]