mall-uniapp/pages/index/cart.vue

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<!-- 购物车界面 -->
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<template>
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<s-layout title="购物车" tabbar="/pages/index/cart" :bgStyle="{ color: '#fff' }">
<s-empty
v-if="state.list.length === 0"
text="购物车空空如也,快去逛逛吧~"
icon="/static/cart-empty.png"
/>
<!-- 头部 -->
<view class="cart-box ss-flex ss-flex-col ss-row-between" v-if="state.list.length">
<view class="cart-header ss-flex ss-col-center ss-row-between ss-p-x-30">
<view class="header-left ss-flex ss-col-center ss-font-26">
<text class="goods-number ui-TC-Main ss-flex">{{ state.list.length }}</text>
件商品
</view>
<view class="header-right">
<button v-if="state.editMode" class="ss-reset-button" @tap="state.editMode = false">
取消
</button>
<button v-else class="ss-reset-button ui-TC-Main" @tap="state.editMode = true">
编辑
</button>
</view>
</view>
<!-- 内容 -->
<view class="cart-content ss-flex-1 ss-p-x-30 ss-m-b-40">
<view class="goods-box ss-r-10 ss-m-b-14" v-for="item in state.list" :key="item.id">
<view class="ss-flex ss-col-center">
<label class="check-box ss-flex ss-col-center ss-p-l-10" @tap="onSelectSingle(item.id)">
<radio
:checked="state.selectedIds.includes(item.id)"
color="var(--ui-BG-Main)"
style="transform: scale(0.8)"
@tap.stop="onSelectSingle(item.id)"
/>
</label>
<s-goods-item
:title="item.spu.name"
:img="item.sku.picUrl || item.spu.picUrl"
:price="fen2yuan(item.sku.price)"
:skuText="item.sku.properties.map((property) => property.valueName).join(' ')"
priceColor="#FF3000"
:titleWidth="400"
>
<template v-if="!state.editMode" v-slot:tool>
<su-number-box
:min="0"
:max="item.sku.stock"
:step="1"
v-model="item.count"
@change="onNumberChange($event, item)"
/>
</template>
</s-goods-item>
</view>
</view>
</view>
<!-- 底部 -->
<su-fixed bottom :val="48" placeholder v-if="state.list.length > 0" :isInset="false">
<view class="cart-footer ss-flex ss-col-center ss-row-between ss-p-x-30 border-bottom">
<view class="footer-left ss-flex ss-col-center">
<label class="check-box ss-flex ss-col-center ss-p-r-30" @tap="onSelectAll">
<radio
:checked="state.isAllSelected"
color="var(--ui-BG-Main)"
style="transform: scale(0.8)"
@tap.stop="onSelectAll"
/>
<view class="ss-m-l-8"> 全选 </view>
</label>
<text>合计</text>
<view class="text-price price-text">
{{ fen2yuan(state.totalPriceSelected) }}
</view>
</view>
<view class="footer-right">
<button
v-if="state.editMode"
class="ss-reset-button ui-BG-Main-Gradient pay-btn ui-Shadow-Main"
@tap="onDelete"
>
删除
</button>
<button
v-else
class="ss-reset-button ui-BG-Main-Gradient pay-btn ui-Shadow-Main"
@tap="onConfirm"
>
去结算
{{ state.selectedIds?.length ? `(${state.selectedIds.length})` : '' }}
</button>
</view>
</view>
</su-fixed>
</view>
</s-layout>
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</template>
<script setup>
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import sheep from '@/sheep';
import { computed, reactive } from 'vue';
import { fen2yuan } from '@/sheep/hooks/useGoods';
import { property } from 'lodash/util';
const sys_navBar = sheep.$platform.navbar;
const cart = sheep.$store('cart');
const state = reactive({
editMode: false,
list: computed(() => cart.list), // 购物车项的列表
selectedIds: computed(() => cart.selectedIds),
isAllSelected: computed(() => cart.isAllSelected),
totalPriceSelected: computed(() => cart.totalPriceSelected),
});
// 单选
function onSelectSingle(id) {
cart.selectSingle(id);
}
// 全选
function onSelectAll() {
cart.selectAll(!state.isAllSelected);
}
// 结算
function onConfirm() {
const items = state.list
.filter((item) => state.selectedIds.includes(item.id))
.map((item) => {
return {
skuId: item.sku.id,
count: item.count,
cartId: item.id,
};
});
if (items.length === 0) {
sheep.$helper.toast('请选择商品');
return;
}
sheep.$router.go('/pages/order/confirm', {
data: JSON.stringify({
items,
// order_type: 'goods',
// goods_list,
// from: 'cart',
deliveryType: 1,
pointStatus: false,
}),
});
}
// 更新数量
function onNumberChange(number, cartItem) {
if (number === 0) {
cart.delete([cartItem.id]);
return;
}
if (cartItem.goods_num === number) {
return;
}
cartItem.goods_num = number;
cart.update({
goods_id: cartItem.id,
goods_num: number,
});
}
// 删除
async function onDelete() {
cart.delete(state.selectedIds);
}
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</script>
<style lang="scss" scoped>
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:deep(.ui-fixed) {
height: 72rpx;
}
.cart-box {
width: 100%;
.cart-header {
height: 70rpx;
background-color: #f6f6f6;
width: 100%;
position: fixed;
left: 0;
top: v-bind('sys_navBar') rpx;
z-index: 1000;
box-sizing: border-box;
}
.cart-footer {
height: 100rpx;
background-color: #fff;
.pay-btn {
width: 180rpx;
height: 70rpx;
font-size: 28rpx;
line-height: 28rpx;
font-weight: 500;
border-radius: 40rpx;
}
}
.cart-content {
margin-top: 70rpx;
.goods-box {
background-color: #fff;
}
}
}
</style>