这是一款带导航的菜单，当前是哪一项菜单，会很个性的显示出来，鼠标放上后会显示菜单缺口，挺有意思的吧，希望大家喜欢。
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"> <head> <title>css+js红色线条横向二级菜单</title> <style> body {font-family:\5B8B\4F53,Arial Narrow,arial,serif;background:#ffffff;font-size:12px;} body,div,dl,dt,dd,ul,ol,li,pre,form,fieldset,input,textarea,blockquote,emBED{padding:0; margin:0;} li{list-style-type:none;} a{text-decoration:none;color:#333;} a:hover{text-decoration:underline;} #nav{ background:url('images/nav_li_bg.gif') repeat-x top; height:37px; position:relative;width:988px; margin:20px auto;} #nav .l{ background:url('images/nav_li_left.gif') no-repeat top; height:37px;width:78px; float:left} #nav .r{width:82px;background:url('images/nav_li_rights.gif') no-repeat right top;height:37px;float:left;} #nav li { float:left;} #nav li .v a{ width:138px;height:37px; line-height:32px; display:block; color:#FFF;float:left;font-weight:bold;text-decoration:none;text-align:center;} #nav li .v a:hover,#nav li .v .sele{width:138px;background:url('images/nav_li_hover.gif') no-repeat top;color:#fff;height:37px;line-height:37px;color:#d11515;} .kind_menu { height:30px;line-height:30px;vertical-align:middle; position:absolute;top:37px;left:0;text-align:left; display:none;color:#333;font-size:12px;} .kind_menu a {color:#333; background:url('images/sub_dot.gif') no-repeat left 14px;float:left; text-align:center;padding:0 10px;font-size:12px;text-decoration:none;} .kind_menu a:hover {color:#000;text-decoration:none;} #Layer1{width:400px;left:60px;} #Layer2{width:400px;left:200px;} #Layer3{width:500px;left:300px;} #Layer4{width:400px;left:400px;} #Layer5{width:400px;left:auto;right:120px;} #Layer6{width:560px;left:auto;right:60px;} </style> <SCRIPT src="https://www.jb51.net/jquery-1.6.2.min.js" type="text/javascript"></SCRIPT> </head> <body> <DIV id=nav> <DIV class=l></DIV> <UL class=c> <LI><SPAN class=v><A href="#" target="_blank">网站首页</A></SPAN> <DIV class=kind_menu>欢迎访问,我们为您提供最优质的网络营销服务! </DIV></LI> <LI><SPAN class=v><A href="#">脚本之家</A></SPAN> <DIV class=kind_menu> <A href="#">脚本下载</A> <A href="#">脚本教程</A> </DIV></LI> <LI><SPAN class=v><A href="#">导航条</A></SPAN> <DIV class=kind_menu> <A href="#">英文域名</A> <A href="#">中文域名</A> <A href="#">通用网址</A> <A href="#">源码下载</A> <A href="#">域名交易</A> <A href="#">域名帮助</A> <A href="#">智能加速</A> </DIV></LI> <LI><SPAN class=v><A href="#">电子商务</A></SPAN> <DIV class=kind_menu> <A href="#">网络营销</A> <A href="#">源码下载</A> <A href="#">网络营销</A> <A href="#">网页特效</A> </DIV></LI> <LI><SPAN class=v><A href="#">网络营销</A></SPAN> <DIV class=kind_menu> <A href="#">网络营销</A> <A href="#">网络营销</A> <A href="#">网络营销</A> <A href="#">网页特效代码</A> </DIV></LI> <LI><SPAN class=v><A href="#">关于我们</A></SPAN> <DIV class=kind_menu> <A href="#">网络营销</A> <A href="#">源码下载</A> <A href="#">网络营销</A> <A href="#">网页特效</A> </DIV></LI> </UL> <DIV class=r></DIV> </DIV><!--nav--> <SCRIPT type="text/javascript"> var site_url = window.location.href.toLowerCase(); switch (true) { default : $("#nav li").attr("class",""); $("#nav li").eq(0).attr("class","nav_lishw"); $(".nav_lishw .v a").attr("class","sele"); $(".nav_lishw .kind_menu").show(); } $("#nav li").hover( function(){ clearTimeout(setTimeout("0")-1); $("#nav .kind_menu").hide(); $("#nav li .v .sele").attr("class","shutAhover"); $(this).attr("id","nav_hover") $("#nav_hover .v a").attr("class","sele"); $("#nav_hover .kind_menu").show(); }, function(){ if($(this).attr("class") != "nav_lishw"){ $("#nav_hover .v .sele").attr("class",""); $("#nav_hover .kind_menu").hide(); } $(this).attr("id","") $("#nav li .v .shutAhover").attr("class","sele"); setTimeout(function(){ $(".nav_lishw .kind_menu").show(); $(".nav_lishw .v a").attr("class","sele"); },50); } ); </SCRIPT> </body> </html>