1. 图例: 划过用display: block;和 display: none; 显示div和隐藏div
div:<div class="sectorBox">
<div v-for="(item, index) in sectorList" :key="index" class="sill">
<div class="si_show" :style="{ backgroundImage: 'url(' + item.img1 + ')' }">
<span>
<i>{ { item.name }}</i>
<i>{ { item.conten }}</i>
</span>
<div class="i_ing">
<i span @click="siKnow(item.name)">查看详情 </i>
</div>
</div>
<div class="si_item" :style="{ backgroundImage: 'url(' + item.img + ')' }">
<img src="item.img1" alt="" />
<span>{ { item.name }}</span>
<span>{ { item.conten }}</span>
</div>
</div>
</div>