使用jQuery开发accordion手风琴插件

 1 <!-- accordioon组件 -->
 2 <ul class="accordion">
 3     <li accordion-id="menu1" class="active">插件使用</li>
 4     <li>
 5         <ul>
 6             <li><a href="javascript:;">选项卡插件</a></li>
 7             <li><a href="javascript:;">手风琴插件</a></li>
 8         </ul>
 9     </li>
10     <li accordion-id="menu2">管理员管理</li>
11     <li>
12         <ul>
13             <li><a href="javascript:;">管理员查看</a></li>
14             <li><a href="javascript:;">管理员添加</a></li>
15             <li><a href="javascript:;">管理员修改</a></li>
16         </ul>
17     </li>
18     <li accordion-id="menu3">用户管理</li>
19     <li>
20         <ul>
21             <li><a href="javascript:;">用户查看</a></li>
22             <li><a href="javascript:;">用户添加</a></li>
23             <li><a href="javascript:;">用户修改</a></li>
24         </ul>
25     </li>
26 </ul>
27 <!-- accordioon组件 END -->

 1 /* 手风琴样式 */
 2 .accordion {margin: 5px;font-size: 14px;}
 3 /* 链接样式 */
 4 .accordion a {color: #333333;text-decoration: none;}
 5 .accordion a:hover {color: #c81623;}
 6 /* 菜单标题样式 */
 7 .accordion .accordion-title {margin: 5px 0;padding: 5px;height: 25px;line-height: 25px;background: #dddddd;border-radius: 5px;cursor: pointer;}
 8 .accordion .accordion-title:hover {font-weight: bold;}
 9 /* 菜单面板样式 */
10 .accordion .accordion-body {padding-left: 10px;background: white;}

 1 /**
 2  * 初始化accordion组件
 3  * @param {Object} $accordion
 4  */
 5 function init($accordion) {
 6     $accordion
 7         .children("li:even").addClass("accordion-title").end()
 8         .children("li:odd").addClass("accordion-body")
 9         .css("display", "none").eq(0)
10         .css("display", "list-item");
11 }
12 
13 /**
14  * 绑定事件
15  * @param {Object} $accordion
16  */
17 function initEvents($accordion) {
18     $accordion.delegate(".accordion-title", "click", function() {
19         // 为菜单title添加样式
20         $(this).addClass("active").siblings(".accordion-title").removeClass("active");
21         // 调用select选中指定菜单
22         select($accordion, $(this).attr("accordion-id"));
23     });
24 }

1 /**
2  * 选中指定菜单
3  * @param {Object} $accordion
4  * @param {Object} accordionId
5  */
6 function select($accordion, accordionId) {
7     // 面板动画切换
8     $accordion.children("li[accordion-id=" + accordionId + "]").next().slideDown(‘100‘).siblings(‘.accordion-body‘).slideUp(‘100‘);
9 }

1 /**
2  * 判断指定菜单是否选中
3  * @param {Object} $accordion
4  * @param {Object} accordionId
5  */
6 function isSelected($accordion, accordionId) {
7     // 通过菜单title是否有active样式来判断
8     return $accordion.children("li[accordion-id=" + accordionId + "]").hasClass("active");
9 }

 1 $.fn.accordion = function(options, param) {
 2     
 3     // 保存对象
 4     var accordion = $(this);
 5     
 6     if (typeof options == ‘string‘) {
 7         switch(options){
 8             case ‘select‘:
 9                 return select(accordion, param);
10             case ‘isSelected‘:
11                 return isSelected(accordion, param);
12         }
13     }
14     
15     options = options || {};
16 
17     return this.each(function() {
18         // 初始化组件
19         init(accordion);
20         // 绑定事件
21         initEvents(accordion);
22     });
23 };