今天给大家分享一款基于jQuery UI的网站渐变导航菜单，可作为主导航，带渐入渐出效果，鼠标移过菜单后，菜单项上显示圆角背景，本地测试时，请注意引入的几个JS脚本文件，最好是保存到你本地，菜单兼容性也不错。
先来看运行效果截图：
在线演示地址如下：
具体代码如下：
<!DOCTYPE html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>jQuery动态效果导航菜单</title> <style type="text/css"> <!-- @import url(?family=Lobster); body {margin:0; padding:0; background:#ddd;} #nav{position:relative; margin:40px; background:#eee; padding:0; font-family:'Lobster', Arial, Helvetica, sans-serif; font-size:21px; -moz-border-radius:5px; -khtml-border-radius:5px; -webkit-border-radius:5px; border-radius:5px; -moz-box-shadow:2px 2px 3px #ccc; -webkit-box-shadow:2px 2px 3px #ccc; box-shadow:2px 2px 3px #ccc;} #nav .clear{clear:both;} #nav ul{padding:0 0 0 5px; margin:0; list-style:none;} #nav li{float:left; margin:5px 10px 5px 0; background:#eee; -moz-border-radius:5px; -khtml-border-radius:5px; -webkit-border-radius:5px; border-radius:5px;} #nav li a{text-decoration:none; color:#9e0039; display:block; padding:10px 15px;} --> </style> <script src="https://www.jb51.net/js/jquery-1.6.2.min.js"></script> <script src="https://www.jb51.net/js/jquery-ui.min.js"></script> <!-- rounded corners for IE --> <script src="https://www.jb51.net/js/DD_roundies_0.0.2a-min.js"></script> <script> DD_roundies.addRule("#nav", "5px"); DD_roundies.addRule("#nav li", "5px"); </script> <script> $(document).ready(function(){ $nav_li=$("#nav li"); $nav_li_a=$("#nav li a"); var animSpeed=450; //fade speed var hoverTextColor="#fff"; //text color on mouse over var hoverBackgroundColor="#9e0039"; //background color on mouse over var textColor=$nav_li_a.css("color"); var backgroundColor=$nav_li.css("background-color"); //text color animation $nav_li_a.hover(function() { var $this=$(this); $this.stop().animate({ color: hoverTextColor }, animSpeed); },function() { var $this=$(this); $this.stop().animate({ color: textColor }, animSpeed); }); //background color animation $nav_li.hover(function() { var $this=$(this); $this.stop().animate({ backgroundColor: hoverBackgroundColor }, animSpeed); },function() { var $this=$(this); $this.stop().animate({ backgroundColor: backgroundColor }, animSpeed); }); }); </script> </head> <body> <div> <ul> <li><a href="#about">关于我</a></li> <li><a href="#portfolio">配置说明</a></li> <li><a href="#recent">回收清单</a></li> <li><a href="#experiments">心情速递</a></li> <li><a href="#contact">联系我</a></li> </ul> <div></div> </div> </body> </html>