vux （scroller）上拉刷新、下拉加载更多

<scroller :lockX=true height="-170" :pulldown-config="{downContent: ‘下拉刷新‘, upContent: ‘释放后更新‘}" :pullup-config="{upContent:‘上拉加载更多‘, downContent: ‘释放后加载‘}" ref="myScroller" :use-pulldown=true :use-pullup=true @on-pulldown-loading="pageNo = 1;getArticleList(1, catId)" @on-pullup-loading="getArticleList(1, catId)">

</scroller>

if (data.Code !== 0) return false

if (_this.pageNo === 1) {
  _this.ArticleList = data.Result.ArticleList

  _this.$nextTick(() => {
    _this.$refs.myScroller.donePulldown()
    _this.$refs.myScroller.reset({top: 0})
  })
} else {
  let _count = _this.ArticleList.length
  for (var i = data.Result.ArticleList.length - 1; i >= 0; i--) {
    _this.ArticleList[_count + i] = data.Result.ArticleList[i]
  }

  _this.$nextTick(() => {
    _this.$refs.myScroller.donePullup()
    _this.$refs.myScroller.reset()
  })
}