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<template>
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<view class="container">
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<!-- 页面顶部 -->
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<UiPageHeader :back="type == 'inner'" :class="`head__${type}`">
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<template slot="custom">
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<view :class="`head--title`">
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<text>购物车</text>
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<text v-if="list.length">({{list.length}})</text>
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</view>
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<view v-if="mode == 'normal'" class="head--edit" @click="handleToggleMode">编辑</view>
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<view v-else class="head--finish" @click="handleToggleMode">完成</view>
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</template>
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</UiPageHeader>
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<u-loadmore v-if="isLoading" status="loading" />
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<!-- 购物车数据为空 -->
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<BsEmpty v-if="!list.length && !isLoading" class="empty"
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tips="去挑点喜欢的好货吧~">
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<image slot="icon" class="empty--icon" src="@/static/goods/cart.png"></image>
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<view slot="btn" class="empty--btn" @click="$Router.push('/')">去逛逛</view>
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</BsEmpty>
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<!-- 购物车商品列表 -->
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<view v-else class="cart-list">
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<view class="cart-item" v-for="(item, index) in list" :key="index"
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@click="$Router.push(`goodsDetail?id=${item.id}`)">
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<label class="cart-item--radio" @click.stop="handleCheckItem(item.id)">
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<radio class="radio" color="#FF875B"
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:checked="checkedIds.length ? checkedIds.includes(item.id) : false" />
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</label>
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<image class="cart-item--image" :src="item.product.mainPicture" mode="scaleToFill"></image>
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<view class="cart-item--content">
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<view class="cart-item--title"><text>{{ item.product.name }}</text></view>
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<view class="cart-item--props">
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<view class="cart-item--props-item" >
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<text>{{ item.productSku.name }}</text>
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</view>
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</view>
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<view class="cart-item--footer">
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<view class="cart-item--price">
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<text class="unit">￥</text>
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<text class="value">{{ item.productSku.sellPrice }}</text>
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</view>
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<view class="cart-item--stepper">
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<u-number-box :min="1" button-size="40rpx" bgColor="#F5F6FA"
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:value="item.number" :max="item.maxBuyNum" @change="onChangeStepper($event, item)" >
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<text slot="minus" class="cart-item--stepper-icon">-</text>
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<text slot="plus" class="cart-item--stepper-icon">+</text>
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</u-number-box>
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</view>
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</view>
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</view>
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</view>
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</view>
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|
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<template v-if="!isLoading">
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<view class="title">为您推荐</view>
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<BsChoiceGoods></BsChoiceGoods>
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</template>
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|
|
<!-- 底部操作栏 -->
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<view v-if="list.length" :class="`footer footer__${type}`">
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<label class="all-radio" @click="handleCheckAll">
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<radio class="radio" color="#FF875B"
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:checked="checkedIds.length > 0 && checkedIds.length === list.length" />
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<text>全选</text>
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</label>
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<view class="total-info">
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<text>合计：</text>
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<view class="goods-price">
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<text class="unit">￥</text>
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<text class="value">{{ totalPrice }}</text>
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</view>
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|
</view>
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|
<view class="cart-action">
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|
<view class="btn-wrapper">
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|
|
<!-- dev:下面的disabled条件使用checkedIds.join方式判断 -->
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|
|
<!-- 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 -->
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|
|
<view v-if="mode == 'normal'" class="btn-item btn-main" :class="{ disabled: checkedIds.length === 0 }"
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|
|
@click="handleOrder()">
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<text>去结算 {{ checkedIds.length > 0 ? `(${checkedIds.length})` : '' }}</text>
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</view>
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<view v-if="mode == 'edit'" class="btn-item btn-main" :class="{ disabled: !checkedIds.length }"
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|
|
@click="handleDelete()">
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|
<text>删除</text>
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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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|
|
</template>
|
|
|
|
|
|
<script>
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|
|
import { Debounce } from '@/common/utils';
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|
import BsEmpty from '@/components/BsEmpty.vue';
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|
import BsChoiceGoods from '@/components/BsChoiceGoods.vue';
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|
import UiPageHeader from '@/components/UiPageHeader.vue';
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|
|
import {ApiGetCartList, ApiPutCartNum, ApiDeleteCartGoods} from '@/common/api/cart';
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|
|
|
|
const CartIdsIndex = 'CartIds';
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|
export default {
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components: {
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BsEmpty,
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|
BsChoiceGoods,
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|
UiPageHeader
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|
},
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|
|
props : {
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|
|
type : {
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|
|
type : String,
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|
|
// 页面类型 inner内页 tabBar tabBar页面
|
|
|
default : 'inner'
|
|
|
}
|
|
|
},
|
|
|
data() {
|
|
|
return {
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|
|
// 正在加载
|
|
|
isLoading: true,
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|
|
// 当前模式: normal正常 edit编辑
|
|
|
mode: 'normal',
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|
|
// 购物车商品列表
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|
|
list: [],
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|
|
// 购物车商品总数量
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|
|
total: null,
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|
|
// 选中的商品ID记录
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|
|
checkedIds: [],
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|
|
}
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|
|
},
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|
|
watch: {
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|
|
// 监听选中的商品
|
|
|
checkedIds: {
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|
|
handler(val) {
|
|
|
// 记录到缓存中
|
|
|
uni.setStorageSync(CartIdsIndex, val)
|
|
|
},
|
|
|
immediate: false
|
|
|
}
|
|
|
},
|
|
|
computed : {
|
|
|
totalPrice(){
|
|
|
const checkedList = this.list.filter(item => this.checkedIds.includes(item.id));
|
|
|
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.productSku.sellPrice * 100
|
|
|
tempPrice += unitPrice * item.number
|
|
|
});
|
|
|
return (tempPrice / 100).toFixed(2)
|
|
|
|
|
|
}
|
|
|
},
|
|
|
methods: {
|
|
|
/**
|
|
|
* 组件缺少onShow onLoad生命周期，提供一个open方法给页面及组件使用
|
|
|
*/
|
|
|
open(options) {
|
|
|
// 获取购物车商品列表
|
|
|
this.getCartList();
|
|
|
this.isLoading = false;
|
|
|
// 获取缓存中的选中记录
|
|
|
this.checkedIds = uni.getStorageSync(CartIdsIndex);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* 获取购物车商品列表
|
|
|
*/
|
|
|
async getCartList() {
|
|
|
this.isLoading = true;
|
|
|
const {error, result} = await ApiGetCartList();
|
|
|
if(error){
|
|
|
uni.$u.toast(error.message);
|
|
|
return false;
|
|
|
}
|
|
|
this.list = result.map(item => {
|
|
|
const singleBuyLimit = item.product.singleBuyLimit;
|
|
|
const stock = item.productSku.stock;
|
|
|
const maxBuyNum = singleBuyLimit ? Math.min(singleBuyLimit, stock || 1) : stock
|
|
|
return {
|
|
|
...item,
|
|
|
maxBuyNum
|
|
|
}
|
|
|
});
|
|
|
this.onClearInvalidId();
|
|
|
this.isLoading = false;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* 清除checkedIds中无效的ID
|
|
|
*/
|
|
|
onClearInvalidId() {
|
|
|
this.checkedIds = this.checkedIds.filter(i => this.list.findIndex(item => item.id === i) > -1);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* 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.number == value) {
|
|
|
uni.$u.toast('数量不能再少了');
|
|
|
return false
|
|
|
}
|
|
|
// 记录一个节流函数句柄
|
|
|
if (!item.debounceHandle) {
|
|
|
item.oldValue = item.number
|
|
|
item.debounceHandle = Debounce(this.updateCartNum, 500)
|
|
|
}
|
|
|
// 更新商品数量
|
|
|
item.number = value
|
|
|
// 提交更新购物车数量 (节流)
|
|
|
item.debounceHandle(item, item.oldValue, value);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* 提交更新购物车数量
|
|
|
*/
|
|
|
async updateCartNum(item, oldValue, newValue) {
|
|
|
const {error, result} = await ApiPutCartNum({
|
|
|
id : item.id,
|
|
|
number : item.number
|
|
|
});
|
|
|
if(error){
|
|
|
this.$toast(error.message);
|
|
|
item.number = item.sku;
|
|
|
return false;
|
|
|
}
|
|
|
if(result.isBeyondMaxLimit){
|
|
|
uni.$u.toast('数量超出范围');
|
|
|
item.number = result.canSetShoppingCartNumber;
|
|
|
return false;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
|
|
|
/**
|
|
|
* 选中商品
|
|
|
*/
|
|
|
handleCheckItem(cartId) {
|
|
|
const { checkedIds } = this
|
|
|
const index = checkedIds.findIndex(id => id === cartId)
|
|
|
index < 0 ? checkedIds.push(cartId) : checkedIds.splice(index, 1)
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* 全选事件
|
|
|
*/
|
|
|
handleCheckAll() {
|
|
|
const { checkedIds, list } = this
|
|
|
this.checkedIds = checkedIds.length === list.length ? [] : list.map(item => item.id)
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* 结算选中的商品
|
|
|
*/
|
|
|
handleOrder() {
|
|
|
const ids = this.checkedIds;
|
|
|
if (ids.length) {
|
|
|
this.$Router.push({
|
|
|
path : '/orderSubmit',
|
|
|
query : {
|
|
|
mode: 'cart',
|
|
|
ids:ids.join(',')
|
|
|
}
|
|
|
})
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* 删除选中的商品
|
|
|
*/
|
|
|
handleDelete() {
|
|
|
const ids = this.checkedIds;
|
|
|
if (!ids.length) {
|
|
|
return false
|
|
|
}
|
|
|
uni.showModal({
|
|
|
title: '友情提示',
|
|
|
content: '您确定要删除该商品吗？',
|
|
|
showCancel: true,
|
|
|
success:async ()=> {
|
|
|
const {error} = await ApiDeleteCartGoods({idList : ids.join(',')});
|
|
|
if(error){
|
|
|
uni.$u.toast(error.message);
|
|
|
return false;
|
|
|
}
|
|
|
this.list = this.list.filter(item => !ids.includes(item.id));
|
|
|
// this.checkedIds = [];
|
|
|
this.onClearInvalidId();
|
|
|
|
|
|
}
|
|
|
})
|
|
|
}
|
|
|
|
|
|
}
|
|
|
}
|
|
|
</script>
|
|
|
|
|
|
<style>
|
|
|
page {
|
|
|
background: #f5f5f5;
|
|
|
padding-bottom: 240rpx;
|
|
|
}
|
|
|
</style>
|
|
|
<style lang="scss" scoped>
|
|
|
// 页面顶部
|
|
|
.head {
|
|
|
height: 88rpx;
|
|
|
display: flex;
|
|
|
justify-content: space-between;
|
|
|
align-items: center;
|
|
|
padding: 0 30rpx;
|
|
|
background-color: #fff;
|
|
|
position: sticky;
|
|
|
top: var(--window-top);
|
|
|
z-index: 999;
|
|
|
&--totla{
|
|
|
font-size: 36rpx;
|
|
|
color: #333;
|
|
|
}
|
|
|
&--edit,&--finish{
|
|
|
font-size: 28rpx;
|
|
|
color: #999;
|
|
|
}
|
|
|
&--finish{
|
|
|
color: #FF512B;
|
|
|
}
|
|
|
&__tabBar{
|
|
|
justify-content: center;
|
|
|
.head--edit,.head--finish{
|
|
|
position: absolute;
|
|
|
right: 30rpx;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
// 购物车列表
|
|
|
.cart-list {
|
|
|
background: #fff;
|
|
|
}
|
|
|
.cart-item {
|
|
|
width: 690rpx;
|
|
|
display: flex;
|
|
|
align-items: center;
|
|
|
padding: 30rpx 0;
|
|
|
margin: 0 auto 24rpx auto;
|
|
|
border-bottom: 1px solid #eee;
|
|
|
&--radio {
|
|
|
width: 56rpx;
|
|
|
height: 80rpx;
|
|
|
line-height: 80rpx;
|
|
|
margin-right: 10rpx;
|
|
|
text-align: center;
|
|
|
.radio {
|
|
|
transform: scale(0.76)
|
|
|
}
|
|
|
}
|
|
|
&--image {
|
|
|
width: 170rpx;
|
|
|
height: 170rpx;
|
|
|
display: block;
|
|
|
border-radius: 12rpx;
|
|
|
}
|
|
|
|
|
|
&--content {
|
|
|
flex: 1;
|
|
|
padding-left: 24rpx;
|
|
|
}
|
|
|
|
|
|
&--title {
|
|
|
font-size: 28rpx;
|
|
|
line-height: 39rpx;
|
|
|
max-height: 76rpx;
|
|
|
overflow: hidden;
|
|
|
text-overflow: ellipsis;
|
|
|
display:-webkit-box;
|
|
|
-webkit-box-orient:vertical;
|
|
|
-webkit-line-clamp:2;
|
|
|
|
|
|
}
|
|
|
|
|
|
&--props {
|
|
|
margin-top: 14rpx;
|
|
|
height: 40rpx;
|
|
|
color: #ababab;
|
|
|
font-size: 24rpx;
|
|
|
overflow: hidden;
|
|
|
|
|
|
&-item {
|
|
|
display: inline-block;
|
|
|
margin-right: 14rpx;
|
|
|
}
|
|
|
}
|
|
|
&--footer {
|
|
|
display: flex;
|
|
|
justify-content: space-between;
|
|
|
align-items: center;
|
|
|
margin-top: 20rpx;
|
|
|
}
|
|
|
&--price {
|
|
|
vertical-align: bottom;
|
|
|
color: #FF512B;
|
|
|
|
|
|
.unit {
|
|
|
font-size: 20rpx;
|
|
|
}
|
|
|
.value {
|
|
|
font-size: 22rpx;
|
|
|
font-weight: bold;
|
|
|
}
|
|
|
}
|
|
|
&--stepper-icon{
|
|
|
font-size: 38rpx;
|
|
|
color: #ccc;
|
|
|
margin:0 14rpx;
|
|
|
}
|
|
|
&--stepper-input{
|
|
|
height:40rpx;
|
|
|
margin: 0 14rpx;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 空数据按钮
|
|
|
.empty{
|
|
|
background: #fff;
|
|
|
&--btn {
|
|
|
width: 220rpx;
|
|
|
margin: 0 auto 10rpx auto;
|
|
|
font-size: 28rpx;
|
|
|
height: 64rpx;
|
|
|
line-height: 64rpx;
|
|
|
text-align: center;
|
|
|
color: #333;
|
|
|
border-radius: 50rpx;
|
|
|
border: 1px solid rgb(192, 185, 185);
|
|
|
}
|
|
|
&--icon{
|
|
|
width: 304rpx;
|
|
|
height: 192rpx;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
.title{
|
|
|
font-size: 32rpx;
|
|
|
text-align: center;
|
|
|
margin: 51rpx auto 30rpx auto;
|
|
|
display: flex;
|
|
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align-items: center;
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justify-content: space-between;
|
|
|
width: 500rpx;
|
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|
&::after,&::before{
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|
display: inline-block;
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|
content: '';
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|
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width: 160rpx;
|
|
|
height: 2rpx;
|
|
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background: linear-gradient(90deg, #CCCCCC 0%, rgba(204, 204, 204, 0) 100%);
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|
|
|
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|
}
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|
&::before{
|
|
|
|
|
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background: linear-gradient(270deg, #CCCCCC 0%, rgba(204, 204, 204, 0) 100%);
|
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|
}
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|
|
}
|
|
|
|
|
|
// 底部操作栏
|
|
|
.footer {
|
|
|
display: flex;
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|
align-items: center;
|
|
|
height: 96rpx;
|
|
|
background: #fff;
|
|
|
padding: 0 30rpx;
|
|
|
position: fixed;
|
|
|
bottom: 120rpx;
|
|
|
left: 0;
|
|
|
right: 0;
|
|
|
z-index: 11;
|
|
|
&__inner{
|
|
|
bottom: 0;
|
|
|
|
|
|
}
|
|
|
.all-radio {
|
|
|
width: 140rpx;
|
|
|
display: flex;
|
|
|
align-items: center;
|
|
|
color: #666;
|
|
|
font-size: 24rpx;
|
|
|
|
|
|
.radio {
|
|
|
margin-bottom: -4rpx;
|
|
|
transform: scale(0.76)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
.total-info {
|
|
|
flex: 1;
|
|
|
display: flex;
|
|
|
align-items: center;
|
|
|
justify-content: flex-end;
|
|
|
padding-right: 30rpx;
|
|
|
font-size: 24rpx;
|
|
|
color: #666;
|
|
|
|
|
|
.goods-price {
|
|
|
vertical-align: bottom;
|
|
|
color: #FF875B;
|
|
|
|
|
|
.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;
|
|
|
line-height: 72rpx;
|
|
|
text-align: center;
|
|
|
color: #fff;
|
|
|
border-radius: 50rpx;
|
|
|
}
|
|
|
|
|
|
// 立即购买按钮
|
|
|
.btn-main {
|
|
|
background: #FF875B;//linear-gradient(to right, #f9211c, #ff6335);
|
|
|
|
|
|
// 禁用按钮
|
|
|
&.disabled {
|
|
|
background: rgba($color: #FF875B, $alpha: .7);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
</style>
|
