使用div模拟出frameset效果
<!doctype html> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>div仿框架布局</title> <style type="text/css"> * { margin:0; padding:0; list-style:none;} html,body { height:100%; overflow:hidden;} /*reset panel posotion*/ .panel{position:absolute;top:0px;right:0px;bottom:0px; left:0px; z-index:1;} .top { height:50px; background-color:#ccc;} .left { top:50px; bottom:50px; width:200px; background-color:#eee;} .main { left:200px; top:50px; bottom:50px;background-color:#f5f5f5;} .bottom { top:auto; height:50px;background-color:#ccc;} .panel iframe { width:100%; height:100%;} /* class for hide top*/ .hidetop .top{display:none;} .hidetop .left,.hidetop .main{top:0px;} /* class for hide bottom*/ .hidebottom .bottom{display:none;} .hidebottom .left,.hidebottom .main{bottom:0px;} /*class for hide left*/ .hideleft .left{display:none;} .hideleft .main{left:0px;} /* HACK:*IE6/7 _IE6*/ html { *padding:50px 0px 50px 0px;} .panel{*position:relative;} .top { *margin-top:-50px; *margin-bottom:0px; } .left { *height:100%; *float:left; *top:0px; } .main { *height:100%; *top:0;*left:0px;_left:-3px;}/*IE 6 float 3px bug*/ .hidetop{*padding-top:0px;} .hidebottom{*padding-bottom:0px;} .hideleft{*padding-left:0px;} </style> <script type="text/javascript"> function toggleClass(dom,className){ var reg = new RegExp(className,"g"), cn = dom.className, newcn= cn.indexOf(className)==-1?(cn+" "+className):cn.replace(reg,""); dom.className=newcn; } </script> </head> <body> <div class="panel top">顶部内容(iframe上scrolling="yes" style="overflow:visible;"防止IE6出现iframe横向滚动条)</div> <div class="panel left"> <input type="button" id="" name="" value="收起/显示上部" onclick="toggleClass(document.getElementsByTagName('html')[0],'hidetop')" /> <br /> <input type="button" id="" name="" value="收起/显示左部" onclick="toggleClass(document.getElementsByTagName('html')[0],'hideleft')" /> <br /> <input type="button" id="" name="" value="收起/显示下部" onclick="toggleClass(document.getElementsByTagName('html')[0],'hidebottom')" /> </div> <div class="panel main" ><iframe frameborder="0" scrolling="yes" style="overflow:visible;" src="http://www.baidu.com"></iframe></div> <div class="panel bottom">底部内容</div> </body> </html>