html5+css3+jquery下拉收缩展开菜单

时间:2024-10-11 21:14:26

1、准备好需要用到的图标。

html5+css3+jquery下拉收缩展开菜单
html5+css3+jquery下拉收缩展开菜单

2、新建html文档。

html5+css3+jquery下拉收缩展开菜单

3、书写hmtl代艨位雅剖码。<center> <dl class="list_dl媪青怍牙"> <dt class="list_dt"> <span class="_after"></span> <p>选择器</p> <i class="list_dt_icon"></i> </dt> <dd class="list_dd"> <ul> <li class="list_li">#id</li> <li class="list_li">element</li> <li class="list_li">.class</li> <li class="list_li">*</li> </ul> </dd> <dt class="list_dt"> <span class="_after"></span> <p>属性</p> <i class="list_dt_icon"></i> </dt> <dd class="list_dd"> <ul> <li class="list_li">attr</li> <li class="list_li">removeAttr</li> <li class="list_li">prop</li> <li class="list_li">removeProp</li> <li class="list_li">addClass</li> <li class="list_li">removeClass</li> </ul> </dd> <dt class="list_dt"> <span class="_after"></span> <p>文档处理</p> <i class="list_dt_icon"></i> </dt> <dd class="list_dd"> <ul> <li class="list_li">append</li> <li class="list_li">appendTo</li> <li class="list_li">prepend</li> <li class="list_li">prependTo</li> <li class="list_li">after</li> <li class="list_li">before</li> </ul> </dd> <dt class="list_dt"> <span class="_after"></span> <p>事件</p> <i class="list_dt_icon"></i> </dt> <dd class="list_dd"> <ul> <li class="list_li">ready</li> <li class="list_li">on</li> <li class="list_li">off</li> <li class="list_li">bind</li> <li class="list_li">one</li> <li class="list_li">trigger</li> <li class="list_li">hover</li> <li class="list_li">click</li> <li class="list_li">focus</li> </ul> </dd> <dt class="list_dt"> <span class="_after"></span> <p>AJAX</p> <i class="list_dt_icon"></i> </dt> <dd class="list_dd"> <ul> <li class="list_li">$.ajax</li> <li class="list_li">$.get</li> <li class="list_li">$.getJSON</li> <li class="list_li">$.getScript</li> <li class="list_li">$.post</li> </ul> </dd> <dt class="list_dt"> <span class="_after"></span> <p>效果</p> <i class="list_dt_icon"></i> </dt> <dd class="list_dd"> <ul> <li class="list_li">show</li> <li class="list_li">hide</li> <li class="list_li">toggle</li> <li class="list_li">slideDown</li> <li class="list_li">slideUp</li> <li class="list_li">slideToggle</li> <li class="list_li">fadeIn</li> <li class="list_li">fadeOut</li> <li class="list_li">fadeTo</li> <li class="list_li">fadeToggle</li> <li class="list_li">stop</li> </ul> </dd> </dl></center>

html5+css3+jquery下拉收缩展开菜单

4、书写css代码。* { margin: 0; padding: 0; font-family: &qu泠贾高框ot;Microsoft YaHei", Arial, sans-serif; font-size: 14px; }.list_dt { background: #333; color: white; width: 120px; padding: 0 40px 0 20px; height: 34px; line-height: 34px; cursor: pointer; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; position: relative; border-bottom: 1px solid #464646; }.list_dt:hover { background: #222; }.list_dt:hover ._after { display: block; width: 3px; height: 100%; position: absolute; left: 0; top: 0; background: #4285F4; }#open { background: #222; }#open ._after { display: block; width: 3px; height: 100%; position: absolute; left: 0; top: 0; background: #4285F4; }.list_dt_icon { position: absolute; right: 10px; top: 9px; display: block; width: 16px; height: 16px; background: url("../images/off.png") no-repeat; }#open .list_dt_icon { background: url("../images/open.png") no-repeat; }.list_dd { display: none; }.list_li { background: #4e4e4e; list-style-type: none; color: white; width: 120px; padding: 0 30px; height: 34px; line-height: 34px; cursor: pointer; border-bottom: 1px solid #6b6b6b; }.list_li:hover { background: #4285F4; }

html5+css3+jquery下拉收缩展开菜单

5、书写并添加js代码。<script src="js/jquery.min.js"></script> <script>$(".list_dt").on("click",function () { $('.list_dd').stop(); $(this).siblings("dt").removeAttr("id"); if($(this).attr("id")=="open"){ $(this).removeAttr("id").siblings("dd").slideUp(); }else{ $(this).attr("id","open").next().slideDown().siblings("dd").slideUp(); }});</script>

html5+css3+jquery下拉收缩展开菜单

6、代码整体结构。

html5+css3+jquery下拉收缩展开菜单

7、查看效果。

html5+css3+jquery下拉收缩展开菜单
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