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398 lines
10 KiB
398 lines
10 KiB
<template>
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<view class="container" :style="appThemeStyle">
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<!-- 一级分类 -->
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<scroll-view class="cate-left" :scroll-y="true" :style="{ height: `${scrollHeight}px` }" @touchmove.stop.prevent>
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<text class="type-nav" :class="{ selected: curIndex == -1 }" @click="handleSelectNav(-1)">全部</text>
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<text class="type-nav" :class="{ selected: curIndex == index }" v-for="(item, index) in list" :key="index" @click="handleSelectNav(index)">{{ item.name }}</text>
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</scroll-view>
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<mescroll-body ref="mescrollRef" :sticky="true" @init="mescrollInit" :down="{ use: false }" :up="upOption" :bottombar="false" @up="upCallback">
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<view class="cate-content">
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<!-- 子分类 -->
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<view v-if="subCateList.length" class="sub-cate-list clearfix" :class="{ 'display-fold': !showSubCate }" @touchmove.stop.prevent>
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<view class="nav-icon" @click="handleShowSubCate">
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<text class="iconfont" :class="[ showSubCate ? 'icon-arrow-up' : 'icon-arrow-down' ]"></text>
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</view>
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<view class="sub-cate-item" :class="{ selected: curIndex2 == -1 }" @click="handleSelectSubCate(-1)">
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<text>全部</text>
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</view>
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<view class="sub-cate-item" v-for="(item, index) in subCateList" :key="index" :class="{ selected: curIndex2 == index }" @click="handleSelectSubCate(index)">
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<text>{{ item.name }}</text>
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</view>
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</view>
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<!-- 商品列表 -->
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<view class="goods-list">
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<view class="goods-item--container" v-for="(item, index) in goodsList.data" :key="index">
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<view class="goods-item" @click="onTargetGoods(item.goods_id)">
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<!-- 商品图片 -->
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<view class="goods-item-left">
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<image class="image" :src="item.goods_image"></image>
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</view>
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<view class="goods-item-right">
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<!-- 商品标题 -->
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<view class="goods-name">
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<text class="twoline-hide">{{ item.goods_name }}</text>
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</view>
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<!-- 商品信息 -->
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<view class="goods-item-desc">
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<view class="desc-footer">
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<view class="item-prices oneline-hide">
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<text class="price-x">¥{{ item.goods_price_min }}</text>
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<text v-if="item.line_price_min > 0" class="price-y">¥{{ item.line_price_min }}</text>
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</view>
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<add-cart-btn v-if="setting.showAddCart" :btnStyle="setting.cartStyle" @handleAddCart="handleAddCart(item)" />
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</view>
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</view>
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</view>
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</view>
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</view>
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</view>
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<!-- 遮罩层 -->
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<view class="mask" v-show="showSubCate" @touchmove.stop.prevent @click="handleShowSubCate"></view>
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<!-- 加入购物车组件 -->
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<AddCartPopup ref="AddCartPopup" @addCart="onUpdateCartTabBadge" />
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</view>
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</mescroll-body>
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</view>
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</template>
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<script>
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import MescrollMixin from '@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins'
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import { getEmptyPaginateObj, getMoreListData, setCartTabBadge } from '@/core/app'
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import { PageCategoryStyleEnum } from '@/common/enum/store/page/category'
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import AddCartBtn from '@/components/add-cart-btn'
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import AddCartPopup from '@/components/add-cart-popup'
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import { rpx2px } from '@/utils/util'
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import * as GoodsApi from '@/api/goods'
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const pageSize = 15
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export default {
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components: {
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AddCartBtn,
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AddCartPopup
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},
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mixins: [MescrollMixin],
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props: {
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// 分类列表
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list: {
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type: Array,
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default: []
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},
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// 分类设置
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setting: {
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type: Object,
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default: () => {}
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},
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},
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data() {
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return {
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// 枚举类
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PageCategoryStyleEnum,
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// 列表高度
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scrollHeight: 0,
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// 一级分类：指针
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curIndex: -1,
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// 是否显示子分类
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showSubCate: false,
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// 二级分类：指针
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curIndex2: -1,
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// 商品列表
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goodsList: getEmptyPaginateObj(),
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// 上拉加载配置
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upOption: {
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// 首次自动执行
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auto: true,
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// 每页数据的数量; 默认10
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page: { size: pageSize },
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// 数量要大于3条才显示无更多数据
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noMoreSize: 3,
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// 返回顶部
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toTop: { right: 30, bottom: 48, zIndex: 9 }
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}
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}
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},
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created() {
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// 设置分类列表高度
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this.setListHeight()
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},
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computed: {
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// 二级分类列表
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subCateList() {
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if (this.list[this.curIndex] && this.list[this.curIndex].children) {
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return this.list[this.curIndex].children
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}
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return []
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}
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},
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methods: {
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/**
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* 上拉加载的回调 (页面初始化时也会执行一次)
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* 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10
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* @param {Object} page
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*/
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upCallback(page) {
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const app = this
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// 设置列表数据
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app.getGoodsList(page.num)
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.then(list => {
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const curPageLen = list.data.length
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const totalSize = list.data.total
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app.mescroll.endBySize(curPageLen, totalSize)
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})
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.catch(() => app.mescroll.endErr())
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},
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/**
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* 获取商品列表
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* @param {Number} pageNo 页码
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*/
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getGoodsList(pageNo = 1) {
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const app = this
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const categoryId = app.getCategoryId()
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return new Promise((resolve, reject) => {
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GoodsApi.list({ categoryId, page: pageNo }, { load: false })
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.then(result => {
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const newList = result.data.list
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app.goodsList.data = getMoreListData(newList, app.goodsList, pageNo)
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app.goodsList.last_page = newList.last_page
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resolve(newList)
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})
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.catch(reject)
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})
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},
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// 获取当前选择的分类ID
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getCategoryId() {
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const app = this
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if (app.curIndex2 > -1) {
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return app.subCateList[app.curIndex2].category_id
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}
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return app.curIndex > -1 ? app.list[app.curIndex].category_id : 0
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},
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// 设置列表内容的高度
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setListHeight() {
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const { windowHeight } = uni.getSystemInfoSync()
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this.scrollHeight = windowHeight - rpx2px(88)
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},
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// 一级分类：选中分类
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handleSelectNav(index) {
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this.curIndex = index
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this.onRefreshList()
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this.showSubCate = false
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this.curIndex2 = -1
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},
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// 二级分类：选中分类
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handleSelectSubCate(index) {
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this.curIndex2 = index
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this.showSubCate = false
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this.onRefreshList()
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},
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// 刷新列表数据
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onRefreshList() {
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this.goodsList = getEmptyPaginateObj()
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setTimeout(() => this.mescroll.resetUpScroll(), 120)
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},
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// 跳转至商品列表页
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onTargetGoods(goodsId) {
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this.$navTo('pages/goods/detail', { goodsId })
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},
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// 点击加入购物车
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handleAddCart(item) {
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this.$refs.AddCartPopup.handle(item)
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},
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// 更新购物车角标
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onUpdateCartTabBadge() {
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console.log('onUpdateCartTabBadge')
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setCartTabBadge()
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},
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// 切换子分类显示状态
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handleShowSubCate() {
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this.showSubCate = !this.showSubCate
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}
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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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.container {
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padding-left: 173rpx;
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}
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// 分类内容
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.cate-content {
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z-index: 1;
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background: #fff;
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padding-top: 88rpx;
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min-height: 300rpx;
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}
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// 一级分类+二级分类 20
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.cate-left {
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position: fixed;
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top: calc(88rpx + var(--window-top));
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left: var(--window-left);
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bottom: var(--window-bottom);
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width: 173rpx;
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height: 100%;
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background: #f8f8f8;
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color: #444;
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}
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// 左侧一级分类
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.type-nav {
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position: relative;
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height: 90rpx;
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z-index: 10;
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display: block;
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font-size: 26rpx;
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display: flex;
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justify-content: center;
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align-items: center;
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&.selected {
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background: #fff;
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border-right: none;
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font-size: 28rpx;
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color: $main-bg
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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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background: #fff;
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position: relative;
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}
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.goods-item {
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padding: 28rpx 22rpx;
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display: flex;
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}
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.goods-item-left {
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position: relative;
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background: #fff;
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margin-right: 20rpx;
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.image {
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display: block;
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width: 180rpx;
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height: 180rpx;
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}
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}
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.goods-item-right {
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position: relative;
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flex: 1;
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.goods-name {
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display: block;
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width: 100%;
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min-height: 68rpx;
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font-size: 28rpx;
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line-height: 1.3;
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color: #333;
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}
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}
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.goods-item-desc {
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margin-top: 20rpx;
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.people {
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margin-right: 14rpx;
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}
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.desc-footer {
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width: 100%;
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display: flex;
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justify-content: space-between;
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align-items: center;
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position: absolute;
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right: 0rpx;
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bottom: 0rpx;
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min-height: 44rpx;
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.item-prices {
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padding-right: 6rpx;
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.price-x {
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margin-right: 14rpx;
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color: $main-bg;
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font-size: 28rpx;
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}
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.price-y {
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color: #999;
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text-decoration: line-through;
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font-size: 24rpx;
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}
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}
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}
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}
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// 子分类
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.sub-cate-list {
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background-color: #fff;
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width: 100%;
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z-index: 9;
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padding: 8rpx 40rpx 0 14rpx;
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overflow: hidden;
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position: sticky;
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top: calc(88rpx + var(--window-top));
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&.display-fold {
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height: 86rpx;
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}
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.nav-icon {
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position: absolute;
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right: 16rpx;
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top: 12rpx;
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font-size: 32rpx;
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}
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.sub-cate-item {
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float: left;
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background: #f8f8f8;
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padding: 10rpx 30rpx;
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margin-right: 22rpx;
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margin-bottom: 24rpx;
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font-size: 26rpx;
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border-radius: 14rpx;
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border: 1rpx solid #f8f8f8;
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&.selected {
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color: $main-bg;
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border: 1rpx solid $main-bg;
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}
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}
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}
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// 子分类遮罩层
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.mask {
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position: absolute;
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top: 0;
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bottom: 0;
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right: 0;
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left: 0;
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z-index: 8;
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background-color: rgba(0, 0, 0, 0.4);
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transition: all 0.3s ease-in-out 0s;
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}
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</style>
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