<template>
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<view class="content">
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<view class="navbar" :style="{position:headerPosition,top:headerTop}">
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<view class="nav-item" :class="{current: filterIndex === 0}" @click="tabClick(0)">
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销量优先
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</view>
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<view class="nav-item" :class="{current: filterIndex === 1}" @click="tabClick(1)">
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<text>价格</text>
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<view class="p-box">
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<text :class="{active: priceOrder === 1 && filterIndex === 1}" class="yticon icon-shang" />
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<text :class="{active: priceOrder === 2 && filterIndex === 1}" class="yticon icon-shang xia" />
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</view>
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</view>
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</view>
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<view class="goods-list">
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<view v-for="(item, index) in productList" :key="index" class="goods-item" @click="navToDetailPage(item)">
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<view class="image-wrapper">
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<image :src="item.img + style(200)" mode="aspectFill" />
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</view>
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<text class="title clamp">
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{{ item.title }}
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</text>
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<view class="price-box">
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<text class="price">
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{{ isVip? (item.vipPrice / 100.0 + ' [VIP]') : (item.price / 100.0) }}
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</text>
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<text>已售 {{ item.sales?item.sales:0 }}</text>
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</view>
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</view>
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</view>
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<!-- #ifndef MP-ALIPAY -->
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<uni-load-more :status="loadingType" />
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<!-- #endif -->
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</view>
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</template>
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<script>
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import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue'
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export default {
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components: {
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uniLoadMore
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},
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data() {
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return {
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style: this.$api.style,
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cateMaskState: 0, // 分类面板展开状态
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headerPosition: 'fixed',
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headerTop: '0px',
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loadingType: 'more', // 加载更多状态
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filterIndex: 0,
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priceOrder: 0, // 1 价格从低到高 2价格从高到低
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productList: [],
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cateId: 0,
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keyword: '',
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pageNo: 1,
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isVip: false
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}
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},
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onShow() {
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this.isVip = this.$api.isVip()
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},
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onLoad(options) {
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// #ifdef H5
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this.headerTop = document.getElementsByTagName('uni-page-head')[0].offsetHeight + 'px'
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// #endif
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this.cateId = options.tid ? options.tid : 0
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this.keyword = options.keyword ? options.keyword : ''
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this.loadData()
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},
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onPageScroll(e) {
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// 兼容iOS端下拉时顶部漂移
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if (e.scrollTop >= 0) {
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this.headerPosition = 'fixed'
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} else {
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this.headerPosition = 'absolute'
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}
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},
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// 下拉刷新
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onPullDownRefresh() {
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this.loadData('refresh')
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},
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// 加载更多
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onReachBottom() {
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this.loadData()
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},
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methods: {
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// 加载商品 ，带下拉刷新和上滑加载
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async loadData(type = 'add', loading) {
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// 没有更多直接返回
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if (type === 'add') {
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if (this.loadingType === 'nomore') {
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return
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}
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this.loadingType = 'loading'
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} else {
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this.loadingType = 'more'
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}
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let orderByInfo = {}
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if (this.filterIndex === 0) {
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// 销量排序
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orderByInfo = {
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orderBy: 'sales',
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isAsc: false
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}
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}
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if (this.filterIndex === 1) {
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// 价格排序 需要从新获取Page
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orderByInfo = {
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orderBy: 'price',
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isAsc: this.priceOrder === 1
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}
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}
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if (type === 'refresh') {
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this.pageNo = 1
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}
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this.$api.request('product', 'getProductPage', {
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categoryId: this.cateId,
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title: this.keyword,
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pageNo: this.pageNo,
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...orderByInfo
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}).then(res => {
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const tempList = res.data.items
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if (type === 'refresh') {
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this.productList = []
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}
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this.productList = this.productList.concat(tempList)
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this.pageNo = res.data.pageNo + 1
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this.loadingType = res.data.totalPageNo > res.data.pageNo ? 'more' : 'nomore'
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if (type === 'refresh') {
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if (loading === 1) {
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uni.hideLoading()
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} else {
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uni.stopPullDownRefresh()
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}
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}
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})
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},
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// 筛选点击
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tabClick(index) {
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if (this.filterIndex === index && index !== 1) {
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return
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}
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this.filterIndex = index
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if (index === 1) {
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this.priceOrder = this.priceOrder === 1 ? 2 : 1
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} else {
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this.priceOrder = 0
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}
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uni.pageScrollTo({
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duration: 300,
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scrollTop: 0
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})
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this.loadData('refresh', 1)
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uni.showLoading({
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title: '正在加载'
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})
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},
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// 详情
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navToDetailPage(item) {
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// 测试数据没有写id，用title代替
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const id = item.id
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uni.navigateTo({
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url: `/pages/product/detail?id=${id}`
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})
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},
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stopPrevent() {}
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}
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}
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</script>
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<style lang="scss">
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page,
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.content {
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background: $page-color-base;
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}
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.content {
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padding-top: 96upx;
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}
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.navbar {
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position: fixed;
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left: 0;
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top: var(--window-top);
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display: flex;
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width: 100%;
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height: 80upx;
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background: #fff;
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box-shadow: 0 2upx 10upx rgba(0, 0, 0, .06);
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z-index: 10;
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.nav-item {
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flex: 1;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100%;
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font-size: 30upx;
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color: $font-color-dark;
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position: relative;
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&.current {
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color: $base-color;
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&:after {
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content: '';
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position: absolute;
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left: 50%;
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bottom: 0;
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transform: translateX(-50%);
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width: 120upx;
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height: 0;
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border-bottom: 4upx solid $base-color;
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}
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}
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}
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.p-box {
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display: flex;
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flex-direction: column;
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.yticon {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 30upx;
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height: 14upx;
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line-height: 1;
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margin-left: 4upx;
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font-size: 26upx;
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color: #888;
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&.active {
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color: $base-color;
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}
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}
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.xia {
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transform: scaleY(-1);
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}
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}
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.cate-item {
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100%;
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width: 80upx;
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position: relative;
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font-size: 44upx;
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&:after {
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content: '';
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position: absolute;
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left: 0;
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top: 50%;
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transform: translateY(-50%);
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border-left: 1px solid #ddd;
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width: 0;
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height: 36upx;
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}
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}
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}
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/* 分类 */
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.cate-mask {
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position: fixed;
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left: 0;
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top: var(--window-top);
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bottom: 0;
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width: 100%;
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background: rgba(0, 0, 0, 0);
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z-index: 95;
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transition: .3s;
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.cate-content {
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width: 630upx;
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height: 100%;
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background: #fff;
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float: right;
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transform: translateX(100%);
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transition: .3s;
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}
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&.none {
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display: none;
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}
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&.show {
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background: rgba(0, 0, 0, .4);
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.cate-content {
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transform: translateX(0);
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}
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}
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}
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.cate-list {
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display: flex;
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flex-direction: column;
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height: 100%;
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.cate-item {
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display: flex;
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align-items: center;
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height: 90upx;
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padding-left: 30upx;
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font-size: 28upx;
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color: #555;
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position: relative;
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}
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.two {
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height: 64upx;
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color: #303133;
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font-size: 30upx;
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background: #f8f8f8;
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}
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.active {
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color: $base-color;
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}
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}
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/* 商品列表 */
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.goods-list {
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display: flex;
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flex-wrap: wrap;
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padding: 0 30upx;
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background: #fff;
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.goods-item {
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display: flex;
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flex-direction: column;
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width: 48%;
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padding-bottom: 40upx;
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&:nth-child(2n+1) {
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margin-right: 4%;
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}
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}
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.image-wrapper {
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width: 100%;
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height: 330upx;
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border-radius: 3px;
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overflow: hidden;
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image {
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width: 100%;
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height: 100%;
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opacity: 1;
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}
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}
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.title {
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font-size: $font-lg;
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color: $font-color-dark;
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line-height: 80upx;
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}
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.price-box {
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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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padding-right: 10upx;
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font-size: 24upx;
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color: $font-color-light;
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}
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.price {
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font-size: $font-lg;
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color: $uni-color-primary;
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line-height: 1;
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&:before {
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content: '￥';
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font-size: 26upx;
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}
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}
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}
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</style>
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