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效果
<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>fixed ie6</title> <style type="text/css"> body{ background-image:url(about:blank); background-attachment:fixed;/*必要,防抖动*/ } .head,.foot{ position:fixed !important;/*ie7 ff*/ position:absolute; z-index:21; background:#999; height:30px; width:500px; } .foot{ bottom:0 !important;/*ie7 ff*/ } .main{ height:2000px; } </style> <!--[if IE 6]> <style type="text/css"> /*ie6 fix顶端元素*/ .head{ top:expression(eval(document.documentElement.scrollTop)); } /*ie6 fix底端元素*/ .foot{ top: expression(eval((document.compatMode&&document.compatMode=="CSS1Compat")?documentElement.scrollTop+documentElement.clientHeight-this.clientHeight-1:document.body.scrollTop+document.body.clientHeight-this.clientHeight-1)); } </style> <![endif]--> </head> <body> <div class="head"> header </div> <div class="main"> <p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p> </div> <div class="foot"> foot </div> </body> </html>
提示:您可以先修改部分代码再运行
<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>fixed ie6</title> <style type="text/css"> body{ background-image:url(about:blank); background-attachment:fixed;/*必要,防抖动*/ } .head,.foot{ position:fixed !important;/*ie7 ff*/ position:absolute; z-index:21; background:#999; height:30px; width:500px; } .foot{ bottom:0 !important;/*ie7 ff*/ } .main{ height:2000px; } </style> <!--[if IE 6]> <style type="text/css"> /*ie6 fix顶端元素*/ .head{ top:expression(eval(document.documentElement.scrollTop)); } /*ie6 fix底端元素*/ .foot{ top: expression(eval((document.compatMode&&document.compatMode=="CSS1Compat")?documentElement.scrollTop+documentElement.clientHeight-this.clientHeight-1:document.body.scrollTop+document.body.clientHeight-this.clientHeight-1)); } </style> <![endif]--> </head> <body> <div class="head"> header </div> <div class="main"> <p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p><p>main </p> </div> <div class="foot"> foot </div> </body> </html>
提示:您可以先修改部分代码再运行
为了兼容ie6(万恶的东西),用的是expression的方法
在页头加入: