sszdot
88610e5b43
【原 因】： 【过 程】：商品详情页 sku单价高的 在差价前添加一个正号 【影 响】： # 类型 包含: # feat：新功能（feature） # fix：修补bug # docs：文档（documentation） # style： 格式（不影响代码运行的变动） # refactor：重构（即不是新增功能，也不是修改bug的代码变动） # test：增加测试 # chore：构建过程或辅助工具的变动
337 lines
9.8 KiB
Vue
337 lines
9.8 KiB
Vue
<template>
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<view class="flex column">
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<!-- topbar -->
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<u-navbar :title="spu.name" bgColor="#d43030" :titleStyle="{ color: '#FFF'}" :autoBack="true" placeholder>
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<view class="u-nav-slot" slot="left">
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<u-icon name="arrow-left" color="#fff" size="19"></u-icon>
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</view>
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</u-navbar>
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<!-- 主图 -->
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<u-swiper :list="spu.photo" height="572.5rpx" easingFunction="easeInCubic" radius="0" circular></u-swiper>
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<!-- 标题 和 内容 -->
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<view class="p-24 z-top fz44 fb bg-w">{{spu.name}}</view>
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<view class="p-l-24 p-r-24 p-b-24 fcb fz24 borderB bg-w">
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<u-read-more ref="uReadMore" showHeight="36" closeText="详情展开" openText="收起" toggle="true" color="#808080">
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<u-parse class="fz28 l-h-18" :content="spu.content" @load="load"></u-parse>
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</u-read-more>
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</view>
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<!-- spu列表 -->
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<view class="p-l-24 p-r-24 m-t-24" v-for="(spuB,index) in spu.bind_sku" :key="index">
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<!-- sku组标题 -->
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<view class="flex mac m-b-12">
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<u-icon name="plus-square-fill" size="36rpx" color="#333"></u-icon>
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<text class="fz36 fb">{{spuB.tit}}</text>
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</view>
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<!-- sku组内容 -->
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<view class="grid-container m-b-24">
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<view v-for="(sku,i) in spuB.skuG" :key="i" class="grid-item bg-g rad8 border4 border-g flex column"
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:class="isSel(sku.id)?'border-m':''" style="height: 296rpx;" @click="selSku(sku.id)">
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<u--image :src="sku.photo[0]" width="100%" height="182rpx" radius="4rpx"></u--image>
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<view class="fz28 tc l-h-18 m-t-12">{{sku.name}}</view>
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<view class="flex1 flex msb mac">
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<view class="m-l-12 fcm">
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<text v-if="priceDifference(sku.id)<0">
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{{priceDifference(sku.id) | formatPrice}}
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</text>
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<text v-else-if="priceDifference(sku.id)>0">
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+{{priceDifference(sku.id) | formatPrice}}
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</text>
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</view>
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<view class="border rad-c m-r-12" :class="isSel(sku.id)?'border-m bg-m':''"
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style="width: 40rpx;height: 40rpx;">
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<u-icon name="checkbox-mark" size="40rpx" color="#fff" v-if="isSel(sku.id)"></u-icon>
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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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<!-- 底部占位 -->
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<view class="extra-space">
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<u-divider text="产品包装以实物为准" :hairline="true"></u-divider>
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</view>
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<!-- 购物车按钮 -->
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<view class="cartBox flex mc">
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<!-- 购物车框 -->
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<view class="bottomBox rad32 flex mc mac">
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<view class="flex mc mac bottomBoxin">
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<view class="rad8 flex mc mac bottomBoxinin ">
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<view class="flex mac bottomBoxCon p-b-24">
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<view v-for="(spuB,index) in spu.bind_sku" :key="index" class="m-t-24 bowlBox">
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<!-- 删除小按钮 -->
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<view v-if="isSelSkuG(spuB.value)" class="cBUt bg-w rad-c flex mc mac z-top"
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@click="delSku(spuB.value)">
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<u-icon :name="spuB.skuG.length!==1?'close':'lock'" :bold="true" color="#333"
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size="10"></u-icon>
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</view>
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<!-- 碗 -->
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<view class="bg-mg rad-c bowl ofh border4"
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:class="isSelSkuG(spuB.value)?'border-m':'border-g'">
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<u--image v-for="(sku,i) in spuB.skuG" :key="i" v-if="isSel(sku.id)"
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:src="sku.photo[0]" width="108rpx" height="108rpx" mode="aspectFit"></u--image>
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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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<!-- 加入购物车 -->
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<view v-if="isSelAll" class="bg-m rad16 fci flex msb cartButBox">
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<view class="flex1 p-l-24 flex column mc">
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<view class="fz36">¥{{totalPrice | formatPrice}}</view>
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</view>
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<view class="flex column mac mc" style="width: 220rpx;" @click="handleAddCart">
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<view class="fz36">加入购物车</view>
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<view class="fz24">Add to Cart</view>
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</view>
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</view>
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<view v-else class="bg-g rad16 flex mc mac cartButBox">
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<view class="fz36 fb">请选择餐品</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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</template>
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<script>
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import {
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formatPrice
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} from '@/utils/index.js'
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export default {
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data() {
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return {
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spu_id: null, //get接收spuid
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initerr: true, //sel初始化之前 禁止 selSku点击事件
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sel: [] //选中的sku
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}
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},
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computed: {
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spu() {
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return this.$store.state.spuList.find(item => item.id === this.spu_id)
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},
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//判断 是否每项sku组都 被选中其一
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isSelAll() {
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if (this.spu !== null) {
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return this.sel.length === this.spu.bind_sku.length
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} else {
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return false
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}
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},
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//已选中sku 的价格总和
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totalPrice() {
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let totalPrice = 0
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let sku
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this.sel.forEach(id => {
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for (let i = 0; i < this.spu.bind_sku.length; i++) {
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let index = this.spu.bind_sku[i].value.indexOf(Number(id))
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if (index !== -1) {
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sku = this.spu.bind_sku[i].skuG[index]
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break
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}
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}
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totalPrice += parseFloat(sku.price)
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})
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return totalPrice.toFixed(2)
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}
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},
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methods: {
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load() {
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this.$refs.uReadMore.init()
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},
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//判断是否选择 改变样式
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isSel(id) {
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return this.sel.indexOf(id.toString()) !== -1
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},
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//判断 一组id中 有没有没选择 有一个被选择 改变样式
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isSelSkuG(idArr) {
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let res = false
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idArr.forEach(id => {
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if (this.sel.indexOf(id.toString()) !== -1) {
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res = true
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return
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}
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})
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return res
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},
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//选择sku
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selSku(sku_id) {
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if (this.initerr === true) { //sel初始化 完成与否
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return
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}
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let ord = this.sel.indexOf(sku_id) //点击的id 在选中sel组中的位置
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//当前没有选中 执行
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if (ord === -1) {
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// 遍历 spu.bind_sku 数组
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this.spu.bind_sku.forEach(item => {
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// 如果当前 item.value 中包含 sku_id，则将其从 this.sel 中移除
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if (item.value.indexOf(Number(sku_id)) !== -1) {
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item.value.forEach(v => {
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// 找到要移除的值在 this.sel 中的索引
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let index = this.sel.indexOf(v.toString())
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// 如果索引不为 -1，则从 this.sel 中移除该值
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if (index !== -1) {
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this.sel.splice(index, 1)
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}
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})
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}
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})
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// 将新的 sku_id 添加到 sel 数组中
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this.sel.push(sku_id)
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} else { //如果当前已经选中 还被点击 则取消选择
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this.sel.splice(ord, 1)
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}
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},
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//小按钮 删除 清楚当前选中sku
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delSku(idArr) {
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if (idArr.length > 1) {
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idArr.forEach(id => {
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const subscript = this.sel.indexOf(id.toString())
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if (subscript !== -1) {
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this.sel.splice(subscript, 1)
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}
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})
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}
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},
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//sel 初始化 sku组只有单sku的 默认选中 即将sku id添加到sel数组
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initSel() {
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// 遍历 spu.bind_sku 数组
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this.spu.bind_sku.forEach(item => {
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this.sel.push(item.value[0].toString()) //添加
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})
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//初始化完成后 才允许selSku点击事件执行
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this.initerr = false
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},
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//添加购物车
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handleAddCart() {
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let orderSel = [] //把sel数组 按照sku组的顺序 重新排序
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this.spu.bind_sku.forEach(item => {
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item.value.forEach(id => {
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if (this.sel.indexOf(id.toString()) !== -1) {
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orderSel.push(id.toString())
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}
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})
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})
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let orderPrice = [] //skuG对应的单价
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let orderCount = [] //skuG对应的数量
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orderSel.forEach(id => {
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const sku = this.$store.state.skuList.find(item => item.id.toString() === id.toString())
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orderPrice.push(Number(parseFloat(sku.price).toFixed(2)))
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orderCount.push(1)
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})
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let cart = {
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"spu_id": this.spu.id,
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"skuG": orderSel,
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"countG": orderCount,
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"priceG": orderPrice
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}
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this.$store.commit('setCartList', cart)
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// 返回上一页
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uni.navigateBack({
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delta: 1 // 返回的页面数，这里是返回上一页，如果是返回多级页面，可以设置为对应的值
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})
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},
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//sku组 差价显示 ps:sku组第一个为默认选择 其价格为价格基数 算各sku的差价
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priceDifference(sku_id) {
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let priceDifference = 0 //记录差价
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for (let i = 0; i < this.spu.bind_sku.length; i++) {
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let index = this.spu.bind_sku[i].value.indexOf(Number(sku_id))
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if (index !== -1) {
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if (index !== 0) { //因为第一个是基数所以差价是0 只有不是第一个值时才计算差价
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const baseSku = this.spu.bind_sku[i].skuG[0]
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const sku = this.spu.bind_sku[i].skuG[index]
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priceDifference = Number(sku.price) - Number(baseSku.price)
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}
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break
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}
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}
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return priceDifference
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}
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},
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onLoad: function(option) { //option为object类型，会序列化上个页面传递的 get参数
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this.spu_id = option.spu_id //get 传spuid
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this.initSel() //sel初始化
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console.log(this.spu.bind_sku)
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},
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filters: {
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formatPrice //格式化价格
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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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.grid-container {
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display: grid;
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grid-template-columns: repeat(3, 1fr); //每行3列，等分
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grid-gap: 24rpx; //设置网格项之间的间距
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}
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.grid-item {}
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.extra-space {
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height: 420rpx;
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}
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.cartBox {
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z-index: 10076;
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width: 100vw;
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background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.7) 70%, rgba(255, 255, 255, 1) 100%);
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position: fixed;
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bottom: 0rpx;
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}
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.bottomBox {
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width: 678rpx;
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margin-bottom: 102rpx;
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background: #333;
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padding: 12rpx;
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position: relative;
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}
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.bottomBoxin {
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width: 100%;
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background-color: black;
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border-radius: 20rpx;
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padding: 12rpx;
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}
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.bottomBoxinin {
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width: 100%;
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background-color: #231e1f;
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}
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.bottomBoxCon {
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flex-wrap: wrap;
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width: 100%;
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margin-bottom: 36rpx;
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}
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.cartButBox {
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height: 108rpx;
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width: 100%;
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position: absolute;
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bottom: -54rpx;
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}
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.bowlBox {
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margin-left: 20rpx;
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width: 108rpx;
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height: 108rpx;
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position: relative;
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}
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.bowl {
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width: 108rpx;
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height: 108rpx;
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background-image: url(#{$image-base-url}/Public/images/appUrlImg/null-100.svg);
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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}
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.cBUt {
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width: 28rpx;
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height: 28rpx;
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position: absolute;
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top: -12rpx;
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right: -16rpx;
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}
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</style> |