vant swipe this.$refs.swipe.next not function

Question

Answer 1

<van-swipe indicator-color="red" v-for="(item,index) in swpListRes" :key="index" ref="swiper">

 methods: {
    xia(){
      this.$refs.swiper.swipeTo()
       console.log('下一张');
    },
    shang(){
    
      // var pre = this.$refs.swiper.prev()
      // console.log('下一张'+pre);
      console.log('上一张');
    },
}