export default { data() { return { showTop: false, scrollTop: 0, oldLocation: 0, minScrollTop: 400, // 内置最小scrollTop值设置, 方便组件自身差异化设置 } }, methods: { scrollToTopNative() { uni.pageScrollTo({ duration: 200, scrollTop: 0 }); } }, onReachBottom() { if(this.$refs.goodrecommend) this.$refs.goodrecommend.getLikeList(10) }, onPageScroll(e) { this.oldLocation = e.scrollTop; if (e.scrollTop > this.minScrollTop) { this.showTop = true; } else { this.showTop = false; } } }