/*     
	"@better-scroll/core": "^2.2.1",
    "@better-scroll/observe-dom": "^2.2.1"
*/

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

BScroll.use(ObserveDOM)

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

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

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

  return scroll
}

仓库地址：https://gitee.com/Well-to-do/vue3-music/blob/master/src/components/base/scroll/use-scroll.js