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Red line horizontal secondary menu effect implemented by jquery css_jquery

WBOYOriginal: 2016-05-16 15:43:331097browse

本文实例讲述了jquery+css实现的红色线条横向二级菜单效果。分享给大家供大家参考。具体如下：

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：

http://demo.jb51.net/js/2015/jquery-css-red-color-2row-nav-style-codes/

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="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 id="Layer1">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 id="Layer2">
 <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 id="Layer3">
 <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 id="Layer4">
 <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 id="Layer5">
 <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 id="Layer6">
 <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>

希望本文所述对大家的jquery程序设计有所帮助。

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