这是一款十分清新的多级网页菜单，类似滑动门的操作风格，鼠标放上后，相应的二级菜单会显示出来，我觉得挺漂亮的，适合许多网站使用，不相信么？点击“运行代码”看效果吧。
运行效果截图如下：
在线演示地址如下：
具体代码如下：
<!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"> <TITLE>蓝色二级横向滑动导航菜单</TITLE> <style type=text/css> UL { LIST-STYLE-TYPE: none; padding:0px; margin:0px; } LI { FONT-SIZE: 12px; COLOR: #333; LINE-HEIGHT: 1.5em; FONT-FAMILY: "微软雅黑", Arial, Verdana; } .hide { DISPLAY: none } #mainmenu_top UL LI .menuhover { BACKGROUND: url(images/mainmenu_s.gif) no-repeat; COLOR: #fff; } #mainmenu_top UL LI A { MARGIN-TOP: 2px; CURSOR: pointer; PADDING-TOP: 8px; HEIGHT: 20px; text-decoration: none; } #mainmenu_top { width:100%; HEIGHT: 28px; display:block; overflow:hidden; } #mainmenu_top UL LI {FLOAT: left} #mainmenu_top UL LI A { WIDTH: 81px; height:auto; DISPLAY: block; COLOR: #666666; TEXT-ALIGN: center; BACKGROUND: url(images/mainmenu_h.gif) no-repeat; } #mainmenu_bottom { width:100%; height:32px; line-height:32px; display:block; overflow:hidden; BACKGROUND: url(images/mainmenu_bg.jpg) repeat-x } #mainmenu_bottom .mainmenu_rbg { HEIGHT: 32px; COLOR: #fff; MARGIN-LEFT: 0px; PADDING: 0px 0px 0px 5px; BACKGROUND: url(images/mainmenu_r.gif) no-repeat right 50%; } #mainmenu_bottom UL {} #mainmenu_bottom UL LI { PADDING-LEFT: 8px; FLOAT: left; MARGIN-LEFT: 7px; HEIGHT: 32px; } #mainmenu_bottom UL LI.se { FLOAT: left; MARGIN-LEFT: 7px; HEIGHT: 32px; PADDING-LEFT: 8px; BACKGROUND: url(images/menulink_bg_l.gif) no-repeat; } #mainmenu_bottom UL LI A { COLOR: #fff; LINE-HEIGHT: 32px; PADDING-RIGHT: 18px; DISPLAY: block; text-decoration: none; BACKGROUND: url(images/menulink_bg_normal.gif) no-repeat right 50%; } #mainmenu_bottom UL LI A:hover { BACKGROUND: url(images/menulink_bg_normal.gif) no-repeat right 50%; color: #FFCC00; } #mainmenu_bottom UL LI A.se { COLOR: #fff; LINE-HEIGHT: 32px; PADDING-RIGHT: 18px; DISPLAY: block; BACKGROUND: url(images/menulink_bg_r.gif) no-repeat right 50%; } </style> <SCRIPT type=text/javascript> var waitting = 1; var secondLeft = waitting; var timer; var sourceObj; var number; function getObject(objectId)//获取id的函数 { if(document.getElementById && document.getElementById(objectId)) { // W3C DOM return document.getElementById(objectId); } else if (document.all && document.all(objectId)) { // MSIE 4 DOM return document.all(objectId); } else if (document.layers && document.layers[objectId]) { // NN 4 DOM.. note: this won't find nested layers return document.layers[objectId]; } else { return false; } } function SetTimer()//主导航时间延迟的函数 { for(j=1; j <10; j++){ if (j == number){ if(getObject("mm"+j)!=false){ getObject("mm"+ number).className = "menuhover"; getObject("mb"+ number).className = ""; } } else{ if(getObject("mm"+j)!=false){ getObject("mm"+ j).className = ""; getObject("mb"+ j).className = "hide"; } } } } function CheckTime()//设置时间延迟后 { secondLeft--; if ( secondLeft == 0 ) { clearInterval(timer); SetTimer(); } } function showM(thisobj,Num)//主导航鼠标滑过函数,带时间延迟 { number = Num; sourceObj = thisobj; secondLeft = 1; timer = setTimeout('CheckTime()',100); } function OnMouseLeft()//主导航鼠标移出函数,清除时间函数 { clearInterval(timer); } function mmenuURL()//主导航、二级导航显示函数 { var thisURL = document.URL; tmpUPage = thisURL.split( "https://www.jb51.net/" ); thisUPage_s = tmpUPage[ tmpUPage.length-2 ]; thisUPage_s= thisUPage_s.toLowerCase();//小写 if(thisUPage_s=="#"||thisUPage_s=="#"||thisUPage_s=="#") { getObject("mm1").className="menuhover" getObject("mb1").className = ""; } else if(thisUPage_s=="domain") { getObject("mm2").className="menuhover" getObject("mb2").className = ""; } else if(thisUPage_s=="hosting") { getObject("mm3").className="menuhover" getObject("mb3").className = ""; } else if(thisUPage_s=="mail") { getObject("mm4").className="menuhover" getObject("mb4").className = ""; } else if(thisUPage_s=="solutions"||thisUPage_s=="site"){ getObject("mm5").className="menuhover" getObject("mb5").className = ""; } else if(thisUPage_s=="promotion"){ getObject("mm6").className="menuhover" getObject("mb6").className = ""; } else if(thisUPage_s=="trade"||thisUPage_s=="phonetic"||thisUPage_s=="switchboard"||thisUPage_s=="note"){ getObject("mm7").className="menuhover" getObject("mb7").className = ""; } else if(thisUPage_s=="benefit"){ getObject("mm8").className="menuhover" getObject("mb8").className = ""; } else if(thisUPage_s=="userlogon"||thisUPage_s=="domain_service"||thisUPage_s=="hosting_service"||thisUPage_s=="mail_service"||thisUPage_s=="Payed"||thisUPage_s=="unPayed"||thisUPage_s=="Invoice"||thisUPage_s=="Finance"||thisUPage_s=="RegInfoModify"){ getObject("mm9").className="menuhover" getObject("mb9").className = ""; } else { getObject("mm1").className=""; getObject("mb1").className = ""; } } window.load=mmenuURL() </SCRIPT> <!--导航开始--> <DIV id=mainmenu_body> <!--主导航开始--> <DIV id=mainmenu_top> <UL> <LI><A id=mm1 onmouseover=showM(this,1); onmouseout=OnMouseLeft(); href="#" target=_parent>网站首页</A> </LI> <LI><A id=mm2 onmouseover=showM(this,2); onmouseout=OnMouseLeft(); href="#" target=_parent>JS代码</A> </LI> <LI><A id=mm3 onmouseover=showM(this,3); onmouseout=OnMouseLeft(); href="#" target=_parent>电子商务</A> </LI> <LI><A id=mm4 onmouseover=showM(this,4); onmouseout=OnMouseLeft(); href="#" target=_parent>脚本下载</A> </LI> <LI><A id=mm5 onmouseover=showM(this,5); onmouseout=OnMouseLeft(); href="#" target=_parent>建站技巧</A> </LI> <LI><A id=mm6 onmouseover=showM(this,6); onmouseout=OnMouseLeft(); href="#" target=_parent>CSS技巧</A> </LI> <LI><A id=mm7 onmouseover=showM(this,7); onmouseout=OnMouseLeft(); href="#" target=_parent>CSS导航菜单</A> </LI> <LI><A id=mm8 onmouseover=showM(this,8); onmouseout=OnMouseLeft(); href="#" target=_parent>菜单特效</A> </LI> <LI><A id=mm9 onmouseover=showM(this,9); onmouseout=OnMouseLeft(); href="#" target=_parent>SEO优化</A> </LI></UL> </DIV> <!--子导航导航开始--> <DIV id=mainmenu_bottom> <DIV class=mainmenu_rbg> <UL class=hide id=mb1> <LI><A href="#">脚本下载-中小企业菜单特效专家</A> </LI> <LI><A href="#">网站公告：脚本下载欢迎您~</A> </LI> </UL> <UL class=hide id=mb2> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>网页特效</A> </LI></UL> <UL class=hide id=mb3> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>网页特效</A> </LI></UL> <UL class=hide id=mb4> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>网页特效</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI></UL> <UL class=hide id=mb5> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>服务器租用</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>超级机房</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI></UL> <UL class=hide id=mb6> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI></UL> <UL class=hide id=mb7> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>个人建站</A> </LI> <LI><A href="#" target=_parent>门户建站</A> </LI></UL> <UL class=hide id=mb8> <LI><A href="https://www.jb51.net/agent/" target=_parent>脚本下载</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI></UL> <UL class=hide id=mb9> <LI><A href="https://www.jb51.net/agent/">脚本下载</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI> <LI><A href="#" target=_parent>菜单特效</A> </LI></UL> </DIV> </DIV> </DIV> </body> </html>