Vue中在DOM组件上动态绑定数据

<PlayListCard
        class="card-item"
        v-for="item in playlists"
        :key="item.id"
        :id="item.id"
        :img="item.coverImgUrl"
        :name="item.name" :desc="`播放量：${item.playCount}`"
></PlayListCard>