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+<template>
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+ <div
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+ class="wrapper"
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+ ref="returnWrapper">
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+ <ul>
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+ <li
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+ :class="{'static': isRefresh}"
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+ class="pulldown-wrapper">
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+ <van-loading
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+ v-show="isRefresh"
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+ size="24px"
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+ type="spinner">加载中...
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+ </van-loading>
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+ <div
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+ v-show="!isRefresh"
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+ class="van-loading">
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+ <span
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+ class="van-loading__text">下拉刷新</span>
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+ </div>
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+ </li>
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+ <li
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+ v-for="(item, index) in list"
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+ :key="index"
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+ class="list-item border-bottom-1px">
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+ <div class="wrap">
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+ <div class="left">
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+ <div class="avatar">
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+ <img src="" alt="">
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+ </div>
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+ <p class="name">刘亚楠</p>
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+ </div>
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+ <p class="status">未激活</p>
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+ </div>
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+ <p class="date">加入时间：2020-12-23 19:30</p>
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+ </li>
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+ <li class="pullup-wrapper">
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+ <van-loading
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+ v-show="!finished"
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+ size="24px"
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+ type="spinner">加载中...
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+ </van-loading>
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+ <div
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+ v-show="finished"
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+ class="van-loading">
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+ <span
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+ class="van-loading__text">没有更多了</span>
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+ </div>
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+ </li>
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+ </ul>
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+ </div>
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+</template>
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+<script>
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+import BScroll from 'better-scroll'
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+import { Toast, Loading } from 'vant'
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+import { apiOrderList } from '../api/api'
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+
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+export default {
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+ components: {
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+ 'van-loading': Loading
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+ },
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+ data () {
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+ return {
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+ finished: false, // 所有数据是否加载完
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+ isRefresh: false, // 是否下拉刷新
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+ isFetchLock: false, // 接口调用加锁
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+ pagenum: 0,
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+ pagesize: 20,
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+ list: [],
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+ scroll: null
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+ }
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+ },
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+ activated () {
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+ if (!this.$route.meta.isUseCache) {
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+ this.finished = false
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+ this.isRefresh = false
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+ this.isFetchLock = false
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+ this.pagenum = 0
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+ this.pagesize = 20
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+ this.list = []
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+ this.scroll = null
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+ this.getList()
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+ } else {
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+ this.scroll && this.scroll.refresh()
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+ }
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+ this.$route.meta.isUseCache = false
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+ },
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+ methods: {
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+ goDetail (id) {},
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+ onRefresh () {
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+ this.pagenum = 0
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+ this.pagesize = 20
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+ this.finished = false
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+ this.isRefresh = true
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+ this.getList()
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+ },
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+ async getList () {
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+ if (this.finished) {
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+ return
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+ }
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+ if (this.isFetchLock) {
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+ return
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+ }
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+ this.isFetchLock = true
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+ this.pagenum++
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+ try {
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+ const { status, data, msg } = await apiOrderList({ page: this.pagenum, page_size: this.pagesize })
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+ if (status) {
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+ const { list } = data
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+ // 下拉刷新数据清空
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+ if (this.isRefresh) {
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+ this.isRefresh = false
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+ this.list = []
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+ }
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+
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+ // 没有数据返回了
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+ if (Array.isArray(list) && !list.length) {
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+ this.finished = true
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+ }
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+
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+ if (Array.isArray(list) && list.length) {
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+ // 总页数小于等于1页时
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+ if (list.length < this.pagesize) {
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+ this.finished = true
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+ }
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+ this.list = this.list.concat(list)
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+
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+ this.$nextTick(() => {
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+ if (!this.scroll) {
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+ this.scroll = new BScroll(this.$refs.returnWrapper, {
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+ click: true,
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+ pullDownRefresh: {
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+ threshold: 50, // 顶部下拉的距离
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+ stop: 20 // 回弹停留的距离
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+ },
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+ pullUpLoad: {
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+ threshold: -20
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+ },
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+ scrollbar: true
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+ })
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+
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+ this.scroll.on('pullingDown', () => {
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+ this.onRefresh()
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+ })
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+
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+ this.scroll.on('pullingUp', () => {
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+ this.getList()
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+ })
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+ } else {
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+ this.scroll.finishPullDown()
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+ this.scroll.finishPullUp()
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+ this.scroll.refresh()
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+ }
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+ })
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+ }
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+ } else {
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+ Toast(msg)
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+ }
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+ this.isFetchLock = false
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+ } catch (err) {
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+ this.isFetchLock = false
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+ }
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+ }
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+ },
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+ beforeDestroy () {
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+ this.scroll && this.scroll.destroy()
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+ },
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+ beforeRouteLeave (to, form, next) {
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+ if (['Mine', 'OrderDetail'].findIndex(item => item === to.name) > -1) {
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+ form.meta.isUseCache = true
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+ }
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+ next()
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+ }
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+}
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+</script>
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+<style lang="scss" scoped>
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+.wrapper {
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+ width: 100%;
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+ height: calc(100% - 117px);
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+ overflow: hidden;
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+ background: #FFFFFF;
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+
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+ ul {
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+ display: flex;
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+ flex-direction: column;
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+ align-items: center;
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+ width: 100%;
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+ padding: 15px 0 102px;
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+ }
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+}
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+
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+.pulldown-wrapper {
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+ position: absolute;
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+ left: 0;
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+ top: -43px;
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+ width: 100%;
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+ text-align: center;
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+ margin-bottom: 10px;
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+
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+ &.static {
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+ position: static;
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+ left: 0;
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+ top: 0;
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+ }
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+}
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+
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+.pullup-wrapper {
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+ width: 100%;
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+ text-align: center;
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+
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+ .van-loading {
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+ margin-top: 16px;
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+ }
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+}
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+
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+.list-item {
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+ width: 340px;
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+ padding: 15px 19px 15px 14px;
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+ @include border-bottom-1px(rgba(31, 49, 74, 0.1));
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+
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+ .wrap {
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+ display: flex;
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+ align-items: center;
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+ justify-content: space-between;
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+ }
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+
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+ .left {
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+ display: flex;
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+ align-items: center;
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+ }
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+
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+ .avatar {
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+ width: 40px;
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+ height: 40px;
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+ border-radius: 50%;
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+ overflow: hidden;
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+ background: pink;
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+
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+ img {
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+ display: block;
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+ width: 100%;
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+ }
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+ }
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+
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+ .name {
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+ margin-left: 10px;
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+ font-size: 16px;
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+ font-family: PingFangSC-Medium, PingFang SC;
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+ font-weight: 500;
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+ color: #333333;
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+ line-height: 22px;
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+ }
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+
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+ .status {
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+ width: 44px;
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+ height: 19px;
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+ background: #FFF0BF;
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+ border-radius: 4px;
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+ font-size: 12px;
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+ color: #DD8C01;
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+ line-height: 19px;
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+ text-align: center;
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+ }
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+
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+ .date {
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+ margin-top: 16px;
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+ font-size: 12px;
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+ color: #999999;
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+ line-height: 17px;
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+ }
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+}
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+</style>
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panyong