elment-ui的轮播图 能在外部到它的key值吗 看播放到第几张的

Question

<el-carousel trigger="click" height="750px" :interval="5000" arrow="always" >  <el-carousel-item v-for="item in imgs" :key="item"  >    <div><img :src="item" width="100%"></div>  </el-carousel-item></el-carousel><div><img :src="img2" ></div>