淘宝联盟（原阿里妈妈）网站顶部滑动显示的DIV层提示效果，一般用于网站公告或广告，采用滑出的方式，一个经典的工具条代码，可以当作菜单来用，同时还有完善的功能，可以适时关闭工具条，整体效果设计美观，简洁漂亮。 查看演示： <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br /> <html xmlns="http://www.w3.org/1999/xhtml"><br /> <head><br /> <title>阿里妈妈网站顶部banner代码</title><br /> <style><br /> body{margin:0px;padding:0px}<br /> .home_tx {PADDING-RIGHT: 0px; PADDING-LEFT: 0px; BACKGROUND: url(http://www.veryhuo.com/uploads/allimg/1011/hometx_03.gif); PADDING-BOTTOM: 0px; MARGIN: auto; OVERFLOW: hidden; WIDTH: 950px; PADDING-TOP: 0px}<br /> .home_tx IMG {BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; BORDER-LEFT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px; BORDER-RIGHT-WIDTH: 0px}<br /> .home_tx DL {PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FLOAT: left; PADDING-BOTTOM: 0px; MARGIN: 0px 10px 0px 0px; WIDTH: 61px; PADDING-TOP: 0px; HEIGHT: 37px}<br /> .home_tx SPAN {PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; FLOAT: left; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 830px; COLOR: #333333; LINE-HEIGHT: 34px; PADDING-TOP: 0px; HEIGHT: 37px; TEXT-ALIGN: left}<br /> .home_tx SPAN B {PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: normal; FLOAT: left; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #990000; PADDING-TOP: 0px}<br /> .home_tx A {PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FLOAT: right; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 35px; PADDING-TOP: 0px; HEIGHT: 37px}<br /> </style><br /> </head><br /> <body><br /> <DIV id=home_tx style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: auto; OVERFLOW: hidden; WIDTH: 950px; PADDING-TOP: 0px; POSITION: relative; HEIGHT: 1px"><br /> <DIV class=home_tx id=home_tx_in style="POSITION: absolute; TOP: -37px; HEIGHT: 37px" align=center><br /> <DL><IMG src="http://www.veryhuo.com/uploads/allimg/1011/hometx_01.gif"></DL><SPAN><B>烈火网提供计算机、网站、设计教程、编程等教程，同时有源码下载、站长工具、免费资源等内容，是国内快捷易懂、内容丰富的网上学习网站。</B><br /> <A style="FLOAT: none" href="http://www.veryhuo.com" target=_blank>详情>></A></SPAN> <A style="CURSOR: pointer" onfocus=this.blur() onClick="home_tx_hide();return false;" href="#"><IMG src="http://www.veryhuo.com/uploads/allimg/1011/hometx_04.gif"></A> </DIV></DIV><br /> <script><br /> var is_home_tx_show = false;<br /> var div_home_tx = document.getElementById("home_tx");<br /> var div_home_tx_in = document.getElementById("home_tx_in");<br /> var stepms = 10;<br /> function home_tx_show(){<br /> home_tx_stepshow();<br /> }<br /> function home_tx_stepshow(){<br /> var curHeight = parseInt(div_home_tx.offsetHeight);<br /> if(curHeight>=37){<br /> is_home_tx_show = true;<br /> }else{<br /> div_home_tx.style.height = (curHeight + 4) + "px";<br /> div_home_tx_in.style.top = (parseInt(div_home_tx_in.style.top)+4)+"px";<br /> window.setTimeout(home_tx_stepshow,30);<br /> }<br /> }<br /> function home_tx_hide(){<br /> if(is_home_tx_show){<br /> home_tx_stephide()<br /> }else{<br /> window.setTimeout(home_tx_stephide,1200);<br /> }<br /> }<br /> function home_tx_stephide(){<br /> var curHeight = parseInt(div_home_tx.style.height);<br /> if(curHeight<=0){<br /> is_home_tx_show = false;<br /> }else{<br /> try{<br /> div_home_tx.style.height = (curHeight - 4) + "px";<br /> div_home_tx_in.style.top = (parseInt(div_home_tx_in.style.top)-4)+"px";<br /> window.setTimeout(home_tx_stephide,30);<br /> } catch(e) {}<br /> }<br /> }<br /> if(window.addEventListener){<br /> window.addEventListener("load",home_tx_show,false);<br /> }else{<br /> window.attachEvent("onload",home_tx_show);<br /> }<br /> </script><br /> </body><br /> </html> <br /><center>如不能显示效果，请按Ctrl+F5刷新本页，更多网页代码：<a href='http://www.veryhuo.com/' target='_blank'>http://www.veryhuo.com/</a></center>提示：可修改后代码再运行! 文章导航 CSS实现“三角形箭头”布局的一些实例代码JS仿淘宝固定悬浮工具栏，兼容性不错
