导航栏制作

大致效果：

 当鼠标hover时文字和下边框会出现变蓝，点击时会选中【注：iconfont自己找着下载】

html部分：

            <section id="sub-bar">
                <ul class="l">
                    <li class="iconfont icontubiao15" name="host"><span> 主页</span></li><!--多功能综合排版-->
                    <li class="iconfont iconiconfontdongtai" name="diary"><span> 动态</span></li><!--近期更新-->
                    <li class="iconfont icongaojian" name="apps"><span> 投稿</span></li><!--产品-->
                    <li class="iconfont iconfeiji" name="channel"><span> 频道</span></li><!--不同类型的收藏-->
                    <li class="iconfont iconshoucang" name="star"><span> 收藏</span></li><!--技术文档的收藏-->
                    <li class="iconfont iconshoucang1" name="love"><span> 订阅</span></li><!--关注的其它有意思的人事物-->
                    <li class="iconfont iconshezhi_huaban" name="setting"><span> 设置</span></li><!--设置可见内容-->
                    <li class="iconfont iconfangdajing" name="?"><span> 搜索</span></li><!--搜索引擎-->
                </ul>
                <ol class="r">
                    <li><span>点赞数</span></li>
                    <li><span>访问数</span></li>
                    <li><span>博客数</span></li>
                    <li><span>更新数</span></li>
                </ol>
            </section>

css部分：

/*sub-nav设置*/
/**/
#sub-bar{
    height: 60px;
    background-color: white;
}

#sub-bar ul{margin-left: 10px;}
/**/
#sub-bar ul li:nth-child(1){color: coral;}
#sub-bar ul li:nth-child(2){color: hotpink;}
#sub-bar ul li:nth-child(3){color: dodgerblue;}
#sub-bar ul li:nth-child(4){color: red;}
#sub-bar ul li:nth-child(5){color: coral;}
#sub-bar ul li:nth-child(6){color: deeppink;}
#sub-bar ul li:nth-child(7){color: coral;}
#sub-bar li{
    line-height: 60px;
    font-size: 14px;
    position: relative;top: -2px;
    display: inline;
}
#sub-bar ul li span{color: black;}
#sub-bar ul li:hover{
    border-bottom: 5px solid #00a1d6;
    cursor: pointer;
}
#sub-bar ol li:hover{
    cursor: pointer;
}
#sub-bar li:hover span{
    color: #00a1d6;
}
#sub-bar ul li{
    font-size: 18px;
    margin-right: -5px;
    padding: 20px 20px;
    
}
#sub-bar ul li span{font-size: 14px;position: relative;top: -2px;}
#sub-bar ol li{
    margin-left: -5px;
    padding: 20px 10px;
}
/**/
#sub-bar ul li:first-child{border-bottom: 5px solid #00a1d6;}
#sub-bar ul li:first-child span{color: #00a1d6;}

jquery部分：

$(function(){
    $("#sub-bar ul li").click(function(){
        $("#sub-bar ul li").css("border-width","0");
        $("#sub-bar ul li").children("span").css("color","black");
        $(this).css("border-bottom", "5px solid #00a1d6");
        $(this).children("span").css("color","#00a1d6");
        
        $("#sub-bar ul li").not(this).hover(function(){
            $(this).css("border-bottom", "5px solid #00a1d6");
            $(this).children("span").css("color","#00a1d6");
        },function(){
            $(this).css("border-width", "0");
            $(this).children("span").css("color","#000");
        });
        $(this).hover(function(){
            $(this).css("border-bottom", "5px solid #00a1d6");
            $(this).children("span").css("color","#00a1d6");
        });
        
        var name = $(this).attr("name");
        $("iframe").attr("src","./mainpanel/"+name+".html");
        
    })
})