Ant Design Vue组建中的跑马灯使用

 <!-- 跑马灯 -->
          <a-carousel arrows dotsClass="slick-dots slick-thumb">
            <a slot="customPaging" slot-scope="props">
              <img :src="getImgUrl(props.i)">
            </a>
            <div v-for="(img, index) in previewimgs" :key="index">
              <img :src="img">
            </div>
          </a-carousel>

getImgUrl(i) {
      return this.previewimgs[i];
    },