用vue框架实现简单轮播图的思路

1 <div id="app-1">
2     <div class="container">
3         <div class="bg-1" v-show="showArr[0]"></div>
4         <div class="bg-2" v-show="showArr[1]"></div>
5         <div class="bg-3" v-show="showArr[2]"></div>
6     </div>
7 </div>1 <div id="app-1">
2     <div c