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yanzong_qianduan/pages/cart/index.vue

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<template>
<view class="container" :style="appThemeStyle">
<!-- 页面顶部 -->
<view v-if="list.length" class="head-info">
<view class="cart-total">
<text>共</text>
<text class="active">{{ total }}</text>
<text>件商品</text>
</view>
<view class="cart-edit" @click="handleToggleMode()">
<view v-if="mode == 'normal'" class="normal">
<text class="icon iconfont icon-bianji"></text>
<text>编辑</text>
</view>
<view v-if="mode == 'edit'" class="edit">
<text>完成</text>
</view>
</view>
</view>
<!-- 购物车商品列表 -->
<view v-if="list.length" class="cart-list">
<view class="cart-item" v-for="(item, index) in list" :key="index">
<view class="item-radio" @click="handleCheckItem(item.id)">
<u-checkbox :modelValue="inArray(item.id, checkedIds)" shape="circle"
:activeColor="appTheme.mainBg" />
</view>
<view class="goods-image" @click="onTargetGoods(item.goods_id)">
<image class="image" :src="item.goods.goods_image" mode="scaleToFill"></image>
</view>
<view class="item-content">
<view class="goods-title" @click="onTargetGoods(item.goods_id)">
<text class="twoline-hide">{{ item.goods.goods_name }}</text>
</view>
<view class="goods-props clearfix">
<view class="goods-props-item" v-for="(props, idx) in item.goods.skuInfo.goods_props"
:key="idx">
<text>{{ props.value.name }}</text>
</view>
</view>
<view class="item-foot">
<view class="goods-price">
<text class="unit">￥</text>
<text
class="value">{{ item.goods.skuInfo.goods_price?Number(item.goods.skuInfo.goods_price):item.goods.skuInfo.goods_price }}</text>
</view>
<view class="stepper">
<u-number-box :min="1" class='countNumber' :modelValue="item.goods_num" :step="1"
@change="onChangeStepper($event, item)" />
</view>
</view>
</view>
</view>
</view>
<!-- 购物车数据为空 -->
<empty v-if="!list.length" :isLoading="isLoading" :custom-style="{ padding: '180rpx 50rpx' }"
tips="您的购物车是空的, 快去逛逛吧">
<template v-slot:slot>
<view class="empty-ipt" @click="onTargetIndex()">
<text>去逛逛</text>
</view>
</template>
</empty>
<!-- 商品推荐 -->
<view class="goodsRecommend-title">
<image :src="$picUrl+'/static/user/left.png'"></image>为您推荐<image :src="$picUrl+'/static/user/right.png'">
</image>
</view>
<view class="goodsRecommend">
<u-waterfall v-model="goodsRecommend" ref="uWaterfall1">
<template v-slot:left="{leftList}">
<view class="goodsItem" v-for="(item,index) in leftList" @click="onTargetGoods(item.goods_id)"
:key="index">
<view class="pic">
<image :src="item.goods_image" mode=""></image>
</view>
<view class="goodsInfo">
<view class="title">
<text v-if="item.selling_point" class="ziying">{{item.selling_point}}</text>
<text class="name">{{item.goods_name}}</text>
</view>
</view>
<!-- 商品价格 -->
<view class="shenBox">
<view class="detail-price oneline-hide">
<text class="goods-price f-30 col-m"><text
style="font-size: 26rpx;">￥</text>{{ item.goods_price_min>0?Number(item.goods_price_min):0.00}}
<text class="delPrice"></text></text>
<text v-if="item.line_price_min > 0"
class="line-price col-9 f-24">￥{{ item.line_price_min>0?Number(item.line_price_min):0.00 }}</text>
</view>
<image :src="$picUrl+'/static/detail/redShen.png'" v-if="item.is_check==1" mode=""></image>
</view>
<view class="goodsInfo1" v-if="item.cmmdty_model">
<view class="oneTip">
{{item.cmmdty_model}}
</view>
</view>
<!-- <view class="goodsSend">
<view class="sendLeft">
<view class="left_1">
{{item.goods_source}}
</view>
<view class="left_2">
{{Number(item.discount)}}折
</view>
</view>
<view class="sendRight">
<text v-if="item.delivery_time==0">24小时内发货</text>
<text v-if="item.delivery_time==1">48小时内发货</text>
<text v-if="item.delivery_time==2">72小时内发货</text>
<text v-if="item.delivery_time==3">7天内发货</text>
<text v-if="item.delivery_time==4">15天内发货</text>
<text v-if="item.delivery_time==5">30天内发货</text>
<text v-if="item.delivery_time==6">45天内发货</text>
</view>
</view> -->
</view>
</template>
<template v-slot:right="{rightList}">
<view class="goodsItem" style="margin-right: 0;" v-for="(item,index) in rightList"
@click="onTargetGoods(item.goods_id)" :key="index">
<view class="pic">
<image :src="item.goods_image" mode=""></image>
</view>
<view class="goodsInfo">
<view class="title">
<text v-if="item.selling_point" class="ziying">{{item.selling_point}}</text>
<text class="name">{{item.goods_name}}</text>
</view>
</view>
<!-- 商品价格 -->
<view class="shenBox">
<view class="detail-price oneline-hide">
<text class="goods-price f-30 col-m"><text
style="font-size: 26rpx;">￥</text>{{ item.goods_price_min>0?Number(item.goods_price_min):0.00}}
<text class="delPrice"></text></text>
<text v-if="item.line_price_min > 0"
class="line-price col-9 f-24">￥{{ item.line_price_min>0?Number(item.line_price_min):0.00 }}</text>
</view>
<image :src="$picUrl+'/static/detail/redShen.png'" v-if="item.is_check==1" mode=""></image>
</view>
<view class="goodsInfo1" v-if="item.cmmdty_model">
<view class="oneTip">
{{item.cmmdty_model}}
</view>
</view>
<!-- <view class="goodsSend">
<view class="sendLeft">
<view class="left_1">
{{item.goods_source}}
</view>
<view class="left_2">
{{Number(item.discount)}}折
</view>
</view>
<view class="sendRight">
<text v-if="item.delivery_time==0">24小时内发货</text>
<text v-if="item.delivery_time==1">48小时内发货</text>
<text v-if="item.delivery_time==2">72小时内发货</text>
<text v-if="item.delivery_time==3">7天内发货</text>
<text v-if="item.delivery_time==4">15天内发货</text>
<text v-if="item.delivery_time==5">30天内发货</text>
<text v-if="item.delivery_time==6">45天内发货</text>
</view>
</view> -->
</view>
</template>
</u-waterfall>
<u-empty text="暂无数据显示哦～" v-if="goodsRecommend.length==0" mode="list"></u-empty>
</view>
<!-- 底部操作栏 -->
<view v-if="list.length" class="footer-fixed">
<view class="all-radio">
<u-checkbox :modelValue="checkedIds.length > 0 && checkedIds.length === list.length" shape="circle"
:activeColor="appTheme.mainBg" @change="handleCheckAll()">全选</u-checkbox>
</view>
<view class="total-info">
<text>合计：</text>
<view class="goods-price">
<text class="unit">￥</text>
<text class="value">{{ totalPrice }}</text>
</view>
</view>
<view class="cart-action">
<view class="btn-wrapper">
<!-- dev:下面的disabled条件使用checkedIds.join方式判断 -->
<!-- dev:通常情况下vue项目使用checkedIds.length更合理, 但是length属性在微信小程序中不起作用 -->
<view v-if="mode == 'normal'" class="btn-item btn-main"
:class="{ disabled: checkedIds.join() == '' }" @click="handleOrder()">
<text>去结算 {{ checkedIds.length > 0 ? `(${total})` : '' }}</text>
</view>
<view v-if="mode == 'edit'" class="btn-item btn-main" :class="{ disabled: !checkedIds.length }"
@click="handleDelete()">
<text>删除</text>
</view>
</view>
</view>
</view>
</view>
</template>
<script>
import Empty from '@/components/empty'
// import Recommended from '@/components/recommended'
import {
inArray,
arrayIntersect,
debounce
} from '@/utils/util'
import {
checkLogin,
setCartTotalNum,
setCartTabBadge
} from '@/core/app'
import * as CartApi from '@/api/cart'
import * as Api from '@/api/goods'
const CartIdsIndex = 'CartIds'
export default {
components: {
Empty
},
data() {
return {
goodsRecommend: [],
inArray,
// 正在加载
isLoading: true,
// 当前模式: normal正常 edit编辑
mode: 'normal',
// 购物车商品列表
list: [],
// 购物车商品总数量
total: null,
// 选中的商品ID记录
checkedIds: [],
// 选中的商品总金额
totalPrice: '0.00'
}
},
watch: {
// 监听选中的商品
checkedIds: {
handler(val) {
// 计算合计金额
this.onCalcTotalPrice()
// 记录到缓存中
uni.setStorageSync(CartIdsIndex, val)
},
deep: true,
immediate: false
},
// 监听购物车商品总数量
total(val) {
// 缓存并设置角标
setCartTotalNum(val)
setCartTabBadge()
}
},
onReady() {
this.getSuggest();
},
/**
* 生命周期函数--监听页面显示
*/
onShow(options) {
// 获取缓存中的选中记录
this.checkedIds = uni.getStorageSync(CartIdsIndex)
// 获取购物车商品列表
checkLogin() ? this.getCartList() : this.isLoading = false
},
methods: {
getSuggest() {
// 获取推荐商品
Api.recommended().then(res => {
let arr = res.data.goodsList
if (arr && arr.length > 0) {
arr.map(a => {
a.goods_price_min = Number(a.goods_price_min)
a.goods_price_max = Number(a.goods_price_max)
a.line_price_min = Number(a.line_price_min)
a.line_price_max = Number(a.line_price_max)
})
}
this.goodsRecommend = arr
})
},
// 计算合计金额 (根据选中的商品)
onCalcTotalPrice() {
const app = this
// 选中的商品记录
const checkedList = app.list.filter(item => inArray(item.id, app.checkedIds))
// 计算总金额
let tempPrice = 0;
checkedList.forEach(item => {
// 商品单价, 为了方便计算先转换单位为分 (整数)
const unitPrice = item.goods.skuInfo.goods_price * 100
tempPrice += unitPrice * item.goods_num
})
app.totalPrice = (tempPrice / 100).toFixed(2)
},
// 获取购物车商品列表
getCartList() {
const app = this
app.isLoading = true
CartApi.list()
.then(result => {
app.list = result.data.list
app.total = result.data.cartTotal
// 清除checkedIds中无效的ID
app.onClearInvalidId()
})
.finally(() => app.isLoading = false)
},
// 清除checkedIds中无效的ID
onClearInvalidId() {
const app = this
const listIds = app.list.map(item => item.id)
app.checkedIds = arrayIntersect(listIds, app.checkedIds)
},
// 切换当前模式
handleToggleMode() {
this.mode = this.mode == 'normal' ? 'edit' : 'normal'
},
// 监听步进器更改事件
onChangeStepper({
value
}, item) {
// 这里是组织首次启动时的执行
if (item.goods_num == value) return
// 记录一个节流函数句柄
if (!item.debounceHandle) {
item.oldValue = item.goods_num
item.debounceHandle = debounce(this.onUpdateCartNum, 500)
}
// 更新商品数量
item.goods_num = value
// 提交更新购物车数量 (节流)
item.debounceHandle(item, item.oldValue, value)
},
// 提交更新购物车数量
onUpdateCartNum(item, oldValue, newValue) {
const app = this
CartApi.update(item.goods_id, item.goods_sku_id, newValue)
.then(result => {
// 更新商品数量
app.total = result.data.cartTotal
// 重新计算合计金额
app.onCalcTotalPrice()
// 清除节流函数句柄
item.debounceHandle = null
})
.catch(err => {
// 还原商品数量
item.goods_num = oldValue
setTimeout(() => app.$toast(err.errMsg), 10)
})
},
// 跳转到商品详情页
onTargetGoods(goodsId) {
this.$navTo('pages/goods/detail', {
goodsId
})
},
// 点击去逛逛按钮, 跳转到首页
onTargetIndex() {
this.$navTo('pages/index/index')
},
// 选中商品
handleCheckItem(cartId) {
const {
checkedIds
} = this
const index = checkedIds.findIndex(id => id === cartId)
index < 0 ? checkedIds.push(cartId) : checkedIds.splice(index, 1)
},
// 全选事件
handleCheckAll() {
const {
checkedIds,
list
} = this
this.checkedIds = checkedIds.length === list.length ? [] : list.map(item => item.id)
},
// 结算选中的商品
handleOrder() {
const app = this
if (app.checkedIds.length) {
const cartIds = app.checkedIds.join()
// app.$navTo('pages/checkout/index', {
// mode: 'cart',
// cartIds
// })
app.$navTo('pages/sureOrder/index', {
mode: 'cart',
cartIds
})
}
},
// 删除选中的商品弹窗事件
handleDelete() {
const app = this
if (!app.checkedIds.length) {
return false
}
uni.showModal({
title: '友情提示',
content: '您确定要删除该商品吗？',
showCancel: true,
success({
confirm
}) {
// 确认删除
confirm && app.onClearCart()
}
})
},
// 确认删除商品
onClearCart() {
const app = this
CartApi.clear(app.checkedIds)
.then(result => {
app.getCartList()
app.handleToggleMode()
})
}
}
}
</script>
<style>
page {
background: #f5f5f5;
}
</style>
<style lang="scss" scoped>
::v-deep .u-empty {
padding: 100rpx 0;
}
.container {
padding-bottom: 120rpx;
}
.goodsRecommend-title {
padding: 20rpx 25rpx;
display: flex;
align-items: center;
font-size: 32rpx;
font-weight: 600;
color: #3B3B3B;
justify-content: center;
image {
width: 30rpx;
height: 30rpx;
margin: 0 10rpx;
}
}
.goodsRecommend {
overflow: hidden;
margin: 10rpx 22rpx 20rpx 22rpx;
.goodsItem {
width: 348rpx;
border-radius: 8rpx;
overflow: hidden;
background-color: #ffffff;
padding: 20rpx;
box-sizing: border-box;
margin: 0rpx 14rpx 20rpx 0;
.pic {
width: 100%;
text-align: center;
image {
// width:100%;
width: 256rpx;
height: 256rpx;
}
}
.goodsInfo {
margin-bottom: 12rpx;
.title {
display: flex;
align-items: center;
margin-top: 10rpx;
display: -webkit-box;
-webkit-box-orient: vertical;
overflow: hidden;
-webkit-line-clamp: 2;
line-height: 33rpx;
white-space: normal;
.ziying {
padding: 4rpx 10rpx;
background: #FF4438;
border-radius: 2px 2px 2px 2px;
opacity: 1;
font-size: 24rpx;
font-weight: 400;
color: #FFFFFF;
}
.name {
font-family: PingFang SC, PingFang SC;
font-weight: 500;
font-size: 28rpx;
color: #2B2B2B;
line-height: 33rpx;
text-align: left;
font-style: normal;
text-transform: none;
}
}
.isExpress {
height: 30rpx;
display: flex;
align-items: center;
margin: 10rpx 0;
text {
display: inline-block;
width: 44rpx;
height: 30rpx;
line-height: 28rpx;
border: 1px solid #F21A1C;
border-radius: 2px 2px 2px 2px;
background: #FFFFFF;
text-align: center;
font-size: 16rpx;
font-family: PingFang SC, PingFang SC;
font-weight: 400;
color: #F21A1C;
}
}
.price {
color: #F21A1C;
display: flex;
align-items: baseline;
}
.comment {
margin-top: 6rpx;
font-size: 22rpx;
font-weight: 400;
color: #949494;
}
}
}
}
// 页面顶部
.head-info {
display: flex;
justify-content: space-between;
align-items: center;
padding: 4rpx 30rpx;
// background-color: #fff;
height: 80rpx;
.cart-total {
font-size: 28rpx;
color: #333;
.active {
color: $main-bg;
margin: 0 2rpx;
}
}
.cart-edit {
padding-left: 20rpx;
.icon {
margin-right: 12rpx;
}
.edit {
color: $main-bg;
}
}
}
// 购物车列表
.cart-list {
padding: 0 16rpx 0 16rpx;
}
.cart-item {
background: #fff;
border-radius: 12rpx;
display: flex;
align-items: center;
padding: 30rpx 16rpx;
margin-bottom: 24rpx;
.item-radio {
width: 56rpx;
height: 80rpx;
margin-right: 10rpx;
display: flex;
justify-content: center;
align-items: center;
}
.goods-image {
width: 200rpx;
height: 200rpx;
.image {
display: block;
width: 100%;
height: 100%;
border-radius: 8rpx;
}
}
.item-content {
flex: 1;
padding-left: 24rpx;
.goods-title {
font-size: 28rpx;
max-height: 76rpx;
}
.goods-props {
margin-top: 14rpx;
height: 40rpx;
color: #ababab;
font-size: 24rpx;
overflow: hidden;
.goods-props-item {
display: inline-block;
margin-right: 14rpx;
padding: 4rpx 16rpx;
border-radius: 12rpx;
background-color: #F5F5F5;
width: auto;
}
}
.item-foot {
display: flex;
justify-content: space-between;
align-items: center;
margin-top: 20rpx;
.goods-price {
vertical-align: bottom;
color: $main-bg;
flex: 1;
.unit {
font-size: 24rpx;
}
.value {
font-size: 32rpx;
}
}
}
}
}
.stepper {
flex: 1;
display: flex;
// width: 154rpx;
height: 56rpx;
background: #FFFFFF;
border-radius: 76rpx 76rpx 76rpx 76rpx;
opacity: 1;
margin-right: 20rpx;
// border: 2rpx solid #E6E6E6;
.del {
width: 50rpx;
height: 56rpx;
color: #C2C2C2;
opacity: 1;
text-align: center;
line-height: 56rpx;
border-right: 2rpx solid #E6E6E6;
}
.allNum {
width: 54rpx;
height: 56rpx;
opacity: 1;
text-align: center;
line-height: 56rpx;
}
.add {
width: 50rpx;
height: 56rpx;
color: #C2C2C2;
opacity: 1;
text-align: center;
line-height: 56rpx;
border-left: 2rpx solid #E6E6E6;
}
.countNumber {
width: 170rpx;
background: none;
}
}
// 空数据按钮
.empty-ipt {
margin: 0 auto;
width: 250rpx;
height: 70rpx;
font-size: 32rpx;
text-align: center;
color: #fff;
border-radius: 50rpx;
background: linear-gradient(to right, $main-bg, $main-bg2);
color: $main-text;
display: flex;
justify-content: center;
align-items: center;
}
// 底部操作栏
.footer-fixed {
display: flex;
align-items: center;
height: 96rpx;
background: #fff;
padding: 0 30rpx;
position: fixed;
bottom: var(--window-bottom);
left: 0;
right: 0;
z-index: 11;
.all-radio {
width: 140rpx;
display: flex;
align-items: center;
.radio {
margin-bottom: -4rpx;
transform: scale(0.76)
}
}
.total-info {
flex: 1;
display: flex;
align-items: center;
justify-content: flex-end;
padding-right: 30rpx;
.goods-price {
flex: 1;
vertical-align: bottom;
color: $main-bg;
.unit {
font-size: 24rpx;
}
.value {
font-size: 32rpx;
}
}
}
.cart-action {
width: 200rpx;
.btn-wrapper {
height: 100%;
display: flex;
align-items: center;
}
.btn-item {
flex: 1;
font-size: 28rpx;
height: 72rpx;
color: #fff;
border-radius: 50rpx;
display: flex;
justify-content: center;
align-items: center;
}
// 去结算按钮
.btn-main {
background: linear-gradient(to right, $main-bg, $main-bg2);
color: $main-text;
// 禁用按钮
&.disabled {
opacity: 0.6;
}
}
}
}
.shenBox {
overflow: hidden;
display: flex;
justify-content: space-between;
align-items: center;
image {
width: 28rpx;
height: 28rpx;
}
}
.goods-price {
font-family: PingFang SC, PingFang SC;
font-weight: bold;
font-size: 32rpx;
color: #F21A1C !important;
}
.line-price {
text-decoration: line-through;
font-family: PingFang SC, PingFang SC;
font-weight: 400;
font-size: 22rpx;
color: #949494;
}
.goodsInfo1 {
display: flex;
align-items: center;
margin: 18rpx 0 0 0rpx;
.oneTip {
padding: 0 16rpx;
height: 34rpx;
background: #F6F6F6;
border-radius: 4rpx;
font-family: PingFang SC, PingFang SC;
font-weight: 500;
font-size: 22rpx;
color: #333333;
line-height: 34rpx;
text-align: left;
font-style: normal;
text-transform: none;
max-width: 300rpx;
display: -webkit-box;
-webkit-box-orient: vertical;
overflow: hidden;
-webkit-line-clamp: 1;
white-space: nowrap;
}
}
.goodsSend {
display: flex;
justify-content: space-between;
align-items: center;
margin-top: 18rpx;
.sendLeft {
width: 120rpx;
border: 1rpx solid #F21A1C;
border-radius: 4rpx;
height: 30rpx;
display: flex;
justify-content: space-between;
align-items: center;
.left_1 {
height: 100%;
width: 48rpx;
line-height: 25rpx;
font-family: PingFang SC, PingFang SC;
font-weight: bold;
font-size: 22rpx;
color: #F21A1C;
text-align: center;
}
.left_2 {
height: 100%;
width: 72rpx;
background-color: #F21A1C;
font-family: PingFang SC, PingFang SC;
font-weight: 500;
font-size: 20rpx;
color: #FFFFFF;
line-height: 26rpx;
text-align: center;
font-style: normal;
text-transform: none;
}
}
.sendRight {
height: 32rpx;
background: #FDEDED;
padding: 0 10rpx;
border-radius: 4rpx;
font-family: PingFang SC, PingFang SC;
font-weight: 500;
font-size: 20rpx;
color: #F21A1C;
line-height: 32rpx;
text-align: left;
font-style: normal;
text-transform: none;
}
}
.delPrice {
font-size: 20rpx;
font-weight: 500;
color: #F21A1C;
}
</style>