Jquery中菜单的展开和折叠

jquery内容

<script>

$(function () {

$("dl dt").click(function () {

$(this).siblings().toggle().parent().siblings().children("dd").hide();

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</script>

标签内容

<dl id="ctl00_menuPassMgr">
<dt><span>
<img alt="" src='images/ico03.gif' /></span> <span><a href="javascript:">密码管理</a></span>
</dt>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/SysManager/ChangePassword.aspx'>
修改密码</a></span>
</dd>
</dl>
<dl id="ctl00_menuHourse">
<dt><span>
<img alt="" src='images/ico03.gif' /></span> <span><a href="javascript:">宿舍管理</a></span>
</dt>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/SchoolHourseManager/SchoolHourseList.aspx'>
学生宿舍查询</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/SchoolHourseManager/SchoolHourseEdit.aspx'>
学生宿舍新增</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/SchoolHourseManager/CheckStudentDormitory.aspx'>
学生宿舍分配</a></span>
</dd>
</dl>
<dl id="ctl00_menuStudent">
<dt><span>
<img alt="" src='images/ico03.gif' /></span> <span><a href="javascript:">学生管理</a></span>
</dt>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/StudentManager/StudentList.aspx'>
学生信息列表</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/StudentManager/StudentEdit.aspx'>
学生信息新增</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/ClassManager/ClassList.aspx'>
班级信息列表</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/ClassManager/ClassEdit.aspx'>
班级信息新增</a></span>
</dd>
</dl>
<dl id="ctl00_menuTeacher">
<dt><span>
<img alt="" src='images/ico03.gif' /></span> <span><a href="javascript:">教师管理</a></span>
</dt>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/TeacherManager/TeacherEdit.aspx'>
教师入职登记</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/TeacherManager/TeacherList.aspx'>
教师信息查询</a></span>
</dd>
</dl>
<dl id="ctl00_menuReport">
<dt><span>
<img alt="" src='images/ico03.gif' /></span> <span><a href="javascript:">缴费及统计报表</a></span>
</dt>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/TeacherManager/TeacherList.aspx'>
学生缴费入口</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/TeacherManager/TeacherList.aspx'>
学生缴费查询</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/TeacherManager/TeacherList.aspx'>
收件信息查看</a></span>
</dd>
<dd>
<span>
<img alt="" src='images/ico06.gif' /></span> <span><a href='/TeacherManager/TeacherList.aspx'>
发件信息查看</a></span>
</dd>
</dl>