text: import BackTop from "@/components/content/backTop/BackTop";
  
  export const backTopMixin = {
    components: {
      BackTop
    },
    data() {
      return {
        isShowBackTop: false
      }
    },
    methods: {
      backClick() {
        this.$refs.scroll.scrollTo(0, 0)
      }
    }
  }
  
  
  