

具体代码如下:
css样式
/* CSS Document */body {margin: 0 auto;padding: 0 auto;font-size: 9pt;font-family: 微软雅黑, 宋体, Arial, Helvetica, Verdana, sans-serif;}.accordion {padding-left: 0px;}.accordion li {border-top: 1px solid #000;list-style-type: none;}.titlemenu {width: 100%;height: 30px;background-color: #F2F2F2;padding: 5px 0px;text-align: left;cursor: pointer;}.titlemenu img {position: relative;left: 20px;top: 5px;}.titlemenu span {display: inline-block;position: relative;left: 40px;}.submenu {text-align: left;width: 100%;padding-left: 0px;}.submenu li {list-style-type: none;width: 100%;}.submenu li img {position: relative;left: 20px;top: 5px;}.submenu li a {position: relative;left: 40px;top: 5px;text-decoration: none;}.submenu li span {display: inline-block;height: 30px;padding: 5px 0px;}.hover {background-color: #4A5B79;}自定义js(function ($) {piano = function () {_menu ="[{"title":"一级目录","img":"images/cog.png","submenu":[{"title":"二级目录","img":"images/monitor_window_3d.png"},{"title":"二级目录","img":"images/monitor_window_3d.png"},{"title":"二级目录","img":"images/monitor_window_3d.png"}]},{"title":"一级目录","img":"images/cog.png","submenu":[{"title":"二级目录","img":"images/monitor_window_3d.png"},{"title":"二级目录","img":"images/monitor_window_3d.png"},{"id":"4","title":"二级目录","img":"images/monitor_window_3d.png"}]}]";return ep = {init: function (obj) {_menu = eval("(" + _menu + ")"); var li ="";$.each(_menu, function (index, element) {li += "<li><div class="titlemenu"><img src=" + element.img + " width="16" height="16" alt=""/><span>" + element.title + "</span></div>";if(element.submenu!=null){li+="<ul class="submenu">";$.each(element.submenu, function (ind, ele) {li += "<li><img src=" + ele.img + " width="16" height="16" alt=""/><span><a href="#">" + ele.title + "</a></span></li>";});li+="</ul>";}li+="</li>";});obj.append(li);}}}$.fn.accordion = function (options) {var pia = new piano();pia.init($(this));return this.each(function () {var accs = $(this).children("li"); accs.each(reset);accs.click(onClick);var menu_li = $(".submenu").children("li");menu_li.each(function (index, element) {$(this).mousemove(function (e) {$(this).siblings().removeClass("hover");$(this).find("a").css("color", "#fff");$(this).siblings().find("a").css("color", "#000");$(this).addClass("hover");});});});}function onClick() {$(this).siblings("li").find("ul").each(hide);$(this).find("ul").slideDown("normal");return false;}function hide() {$(this).slideUp("normal");}function reset() {$(this).find("ul").hide();}})(jQuery);html调用方式<!doctype html><html><head><meta charset="utf-8"><title>无标题文档</title><script src="jquery-1.8.0.min.js"></script><link rel="stylesheet" type="text/css" href="style.css"><script src="accordion.js"></script><script type="text/javascript">$(function(){$("#accordion").accordion();});</script></head><body><ul id="accordion" class="accordion" style="width:200px;height:500px;"></ul></body></html>希望本文所述对大家学习jquery程序设计有所帮助,对掌握手风琴特效更加熟练,文章下方有链接的相关文章,希望大家阅读学习。