<div class="rightLogin">

<div class="everyItem">

<div class="nav navhover"><div class="nc">我的慕淘</div><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="twoNav">

<div class="navItem navhover"><span>我的慕淘</span><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="navItem navItemHover">已买到的宝贝</div>

<div class="navItem navItemHover">我的足迹</div>

</div>

</div>

<div class="everyItem">

<div class="nav navhover"><div class="nc">收藏夹</div><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="twoNav">

<div class="navItem navhover"><span>收藏夹</span><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="navItem navItemHover">收藏的宝贝</div>

<div class="navItem navItemHover">收藏的店铺</div>

</div>

</div>

<div class="everyItem">

<div class="nav navhover"><span>商品分类</span></div>

<div class="twoNav"></div>

</div>

<div class="everyItem">

<div class="nav navhover"><div class="nc">卖家中心</div><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="twoNav">/

<div class="navItem navhover"><span>卖家中心</span><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="navItem navItemHover">免费开店</div>

<div class="navItem navItemHover">已卖出的宝贝</div>

<div class="navItem navItemHover">出售中的宝贝</div>

<div class="navItem navItemHover">卖家服务市场</div>

<div class="navItem navItemHover">卖家培训中心</div>

<div class="navItem navItemHover">体验中心</div>

</div>

</div>

<div class="everyItem">

<div class="nav navhover"><div class="nc">联系客服</div><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="twoNav">

<div class="navItem navhover"><span>联系客服</span><span class="img"><img src="imgs/icon/21.png"></span></div>

<div class="navItem navItemHover">消费者客服</div>

<div class="navItem navItemHover">卖家客服</div>

</div>

</div>

</div>

为什么我无论滑过哪个按钮，得到的索引值始终为0