Jquery系列之横向纵向菜单
发表于:2024-11-26 作者:热门IT资讯网编辑
编辑最后更新 2024年11月26日,jsp页面<%@ page language="java" contentType="text/html; charset=UTF-8"pageEncoding="UTF-8"%>
jsp页面
- <%@ page language="java" contentType="text/html; charset=UTF-8"
- pageEncoding="UTF-8"%>
- >
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
- <link type="text/css" rel="stylesheet" href="css/menu.css">link>
- <script type="text/javascript" src="js/jquery-1.4.2.js">script>
- <script type="text/javascript" src="js/menu.js">script>
- <title>横向纵向菜单title>
- head>
- <body>
- <ul>
- <li class="main">
- <a href="#">菜单项1a>
- <ul>
- <li>
- <a href="#">子菜单项11a>
- li>
- <li>
- <a href="#">子菜单项12a>
- li>
- ul>
- li>
- <li class="main">
- <a href="#">菜单项2a>
- <ul>
- <li>
- <a href="#">子菜单项21a>
- li>
- <li>
- <a href="#">子菜单项22a>
- li>
- ul>
- li>
- <li class="main">
- <a href="#">菜单项3a>
- <ul>
- <li>
- <a href="#">子菜单项31a>
- li>
- <li>
- <a href="#">子菜单项32a>
- li>
- ul>
- li>
- ul>
- <br />
- <br />
- <br />
- <ul>
- <li class="hmain">
- <a href="#">菜单项1a>
- <ul>
- <li>
- <a href="#">子菜单项11a>
- li>
- <li>
- <a href="#">子菜单项12a>
- li>
- ul>
- li>
- <li class="hmain">
- <a href="#">菜单项2a>
- <ul>
- <li>
- <a href="#">子菜单项21a>
- li>
- <li>
- <a href="#">子菜单项22a>
- li>
- ul>
- li>
- <li class="hmain">
- <a href="#">菜单项3a>
- <ul>
- <li>
- <a href="#">子菜单项31a>
- li>
- <li>
- <a href="#">子菜单项32a>
- li>
- ul>
- li>
- ul>
- body>
- html>
css样式
- ul,li{
- /*清除ul和li上默认的小圆点*/
- list-style: none;
- }
- ul {
- /*清除子菜单的缩进值*/
- padding: 0;
- margin: 0;
- }
- .main,.hmain {
- background-p_w_picpath: url(../p_w_picpaths/title.gif);
- background-repeat: repeat-x;
- width: 120px;
- }
- li {
- background-color: #EEEEEE;
- }
- a {
- /*取消所有的下划线*/
- text-decoration: none;
- padding-left: 20px;
- display: block;
- display: inline-block;
- width: 100px;
- padding-top: 3px;
- padding-bottom: 3px;
- }
- .main a, .hmain a {
- color: white;
- background-p_w_picpath: url(../p_w_picpaths/collapsed.gif);
- background-repeat: no-repeat;
- background-position: 3px center;
- }
- .main li a, .hmain li a {
- color: black;
- background-p_w_picpath: none;
- }
- .main ul, .hmain ul {
- display: none;
- }
- .hmain {
- float: left;
- margin-right: 1px;
- }
Jquery代码
- $(document).ready(function(){
- //页面中的DOM已经装载完成时,执行的代码
- $(".main > a").click(function(){
- //找到主菜单项对应的子菜单项
- var ulNode = $(this).next("ul");
- /*
- if (ulNode.css("display") == "none") {
- ulNode.css("display","block");
- } else {
- ulNode.css("display","none");
- }
- */
- //ulNode.show("slow");//normal fast
- //ulNode.hide();
- //ulNode.toggle();
- //
- //ulNode.slideDown("slow");
- //ulNode.slideUp;
- ulNode.slideToggle();
- changeIcon($(this));
- });
- $(".hmain").hover(function(){
- $(this).children("ul").slideDown();
- changeIcon($(this).children("a"));
- },function(){
- $(this).children("ul").slideUp();
- changeIcon($(this).children("a"));
- });
- });
- /**
- * 修改主菜单的指示图标
- */
- function changeIcon(mainNode) {
- if (mainNode) {
- if (mainNode.css("background-p_w_picpath").indexOf("collapsed.gif") >= 0) {
- mainNode.css("background-p_w_picpath","url('p_w_picpaths/expanded.gif')");
- } else {
- mainNode.css("background-p_w_picpath","url('p_w_picpaths/collapsed.gif')");
- }
- }
- }