better-scroll的基本使用

<template>
  <div ref="rootRef">
    <slot></slot>
  </div>
</template>

<script>
  import useScroll from ‘./use-scroll‘
  import { ref } from ‘vue‘

  export default {
    name: ‘scroll‘,
    props: {
      click: {
        type: Boolean,
        default: true
      },
      probeType: {
        type: Number,
        default: 0
      }
    },
    emits: [‘scroll‘],
    setup(props, { emit }) {
      const rootRef = ref(null)
      const scroll = useScroll(rootRef, props, emit)

      return {
        rootRef,
        scroll
      }
    }
  }
</script>

import BScroll from ‘@better-scroll/core‘
import ObserveDOM from ‘@better-scroll/observe-dom‘
import { onMounted, onUnmounted, onActivated, onDeactivated, ref } from ‘vue‘

BScroll.use(ObserveDOM)

export default function useScroll(wrapperRef, options, emit) {
  const scroll = ref(null)

  onMounted(() => {
    const scrollVal = scroll.value = new BScroll(wrapperRef.value, {
      observeDOM: true,
      ...options
    })

    if (options.probeType > 0) {
      scrollVal.on(‘scroll‘, (pos) => {
        emit(‘scroll‘, pos)
      })
    }
  })

  onUnmounted(() => {
    scroll.value.destroy()
  })

  onActivated(() => {
    scroll.value.enable()
    scroll.value.refresh()
  })

  onDeactivated(() => {
    scroll.value.disable()
  })

  return scroll
}

    <scroll class="recommend-content">
      <div>
        <div class="slider-wrapper">
          <div class="slider-content">
            <slider v-if="sliders.length" :sliders="sliders"></slider>
          </div>
        </div>
        <div class="recommend-list">
          <h1 class="list-title" v-show="!loading">热门歌单推荐</h1>
          <ul>
            <li
              v-for="item in albums"
              class="item"
              :key="item.id"
              @click="selectItem(item)"
            >
              <div class="icon">
                <img width="60" height="60" v-lazy="item.pic">
              </div>
              <div class="text">
                <h2 class="name">
                  {{ item.username }}
                </h2>
                <p class="title">
                  {{item.title}}
                </p>
              </div>
            </li>
          </ul>
        </div>
      </div>
    </scroll>