jQuery简单二级下拉菜单
栏目分类：效果代码发布日期：2015-09-02 浏览次数：次

jQuery简单二级下拉菜单，非常经典欢迎分享学习。html代码聚合分享< a>< dt>特效< a>

jQuery简单二级下拉菜单，非常经典欢迎分享学习。
html代码

<div class="UpLayer">

<dl>

<dt>

<a href="javascript：void(0)">聚合分享</a></dt>

<dd>

<a href="http://www.juheweb.com/js/">特效</a> <a href="http://www.juheweb.com/Tutorials/">教程</a> <a href="http://www.juheweb.com/zy/">资源</a> <a href="http://www.juheweb.com/mb/">模板</a> <a href="http://www.juheweb.com/news/">资讯</a></dd>

</dl>

</div>

js代码

<script type="text/javascript">

// 【经典】弹出层菜单

$(document).ready(function(){

    var objStr = ".UpLayer";

    $(objStr).each(function(i){

        $(this).click(function(){

            $($(objStr+" dd")[i]).show();

            $($(objStr+" dt")[i]).addClass("UpLayer02");

        });

        $(this).hover(function(){},function(){

            $($(objStr+" dd")[i]).hide();

            $($(objStr+" dt")[i]).removeClass("UpLayer02");

        });

    });

});

</script>

css代码

body,h1,h2,h3,h4,h5,h6,p,ol,ul,li,dl,dt,dd{padding:0;margin:0;}

li{list-style:none;}

img{border:none;}

u{text-decoration:none;}

em{font-style:normal;}

a{color:#424242;text-decoration:none;outline:none;blr:expression(this.onFocus=this.blur());}

body{font-size:12px;font-family: Arial,Verdana, Helvetica, sans-serif; word-break:break-all;}

.box{margin:0 auto;text-align:left;width:920px;}

.clear{clear:both;}

/* 【经典】弹出层菜单 */

.UpLayer{ margin:100px;}

.UpLayer dl dt{width:50px;position:absolute; z-index:3;padding:0 5px;line-height:20px;}

.UpLayer02{border:#ccc 1px solid; border-bottom:none;background:#f1f1f1; margin:-1px 0 0 -1px;}

.UpLayer dl dd{ width:80px;position:absolute;z-index:2;border:#ccc 1px solid;padding:5px; line-height:20px; background:#f1f1f1; display:none; margin:19px 0 0 -1px;}

.UpLayer dl dd a{ display:block;border-bottom:#ccc 1px dashed;}