This commit is contained in:
Ling53666
2025-08-18 09:11:51 +08:00
commit 02554225da
2516 changed files with 133155 additions and 0 deletions

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.box {
width: 100%;
min-height: 100vh; /* 确保容器至少占满屏幕的高度 */
background-color: #eec2c7;
overflow-y: auto; /* 允许竖直方向滚动 */
display: flex;
align-items: center;
flex-direction: column;
overflow:hidden; /* 防止溢出 */
}
.box3 {
width: 100%;
display: flex;
justify-content: center;
flex-direction: column;
background-color: rgba(252, 240, 240, 0.807);
border-radius: 20px;
margin: 5rpx;
margin-bottom: 50px; /* 留出一些空间给底部结算栏 */
margin-top: 30rpx;
}
.box1 {
width: 100%;
height: 200px;
display: flex;
flex-direction: column;
margin-top: 10rpx;
}
.dianpuname{
width: 100%;
height: 10%;
display: flex;
align-items: center;
margin-top: 10rpx;
justify-content: space-between;
}
.dianpunamea{
width: 50%;
height: 100%;
display: flex;
align-items: center;
margin-top: 10rpx;
}
.heizi{
width: 100%;
height: 90%;
display: flex;
}
.image {
width: 120px;
height: 120px;
border-radius: 10px;
}
.box4 {
width: 15%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
}
.box5 {
width: 100%;
height: 70%;
display: flex;
justify-content: center;
flex-direction: column;
}
.text {
padding: 5px;
}
.container {
width: 100%;
height: 30%;
display: flex;
justify-content: end;
}
.jian{
display: flex;
justify-content: center;
align-items: center;
margin-right: 20rpx;
}
.fenbu{
width: 50%;
height: 100%;
display: flex;
flex-direction: column;
}
.boxd {
width: 100px;
height: 40px;
position: absolute;
border-radius: 30px;
background-color: rgb(162, 12, 12);
left: 570rpx;
display: flex;
align-items: center;
justify-content: center;
}
.text1 {
color: #ffffff;
position: unset;
}
.boxall {
display: flex;
align-items: center;
padding: 10px;
position: fixed;
bottom: 0;
left: 0;
width: 100%;
background-color: #fff;
box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}
.text2 {
position: relative;
left: 200rpx;
}
.text3{
font-size:12px;
color:#a8b0b8;
margin-right: 15rpx;
}
.number{
width: 30px;
height: 25px;
background-color: white;
display: flex;
justify-content: center;
align-items: center;
}
.beijing{
display: flex;
justify-content: center;
align-items: center;
width: 25px;
height: 25px;
background-color: white;
font-size: 20p;
}
.imagejiantou{
width: 35px;
height: 35px;
}
.shangpinimage{
width: 35%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
}

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<view class="box">
<!-- 购物车店铺 -->
<view class="box3">
<checkbox-group onChange="checkboxChange">
<block a:for="{{productList}}" a:key="id">
<view class="box1">
<view class="dianpuname">
<view class="dianpunamea">
<text style="margin-left:25rpx;font-size:16px">{{item.name}}</text>
<image class="imagejiantou" mode="scaleToFill" src="../image/jiantou.png" />
</view>
<text class="text3" onTap="yichu" data-id="{{item.cartId}}">移除购物车</text>
</view>
<view class="heizi">
<view class="box4">
<!-- 给每个复选框绑定 data-index -->
<checkbox color="red" checked="{{item.checked}}" value="{{item.cartId}}" />
</view>
<view class="shangpinimage">
<image class="image" mode="scaleToFill" src="{{item.commoditiesImage}}" />
</view>
<view class="fenbu">
<view class="box5">
<view>
<text class="text" style="font-size:20px">{{item.commoditiesName}}</text>
</view>
<view>
<text class="text" style="font-size:15px">¥{{item.commoditiesPrice}}</text>
</view>
</view>
<view class="container">
<view class="jian">
<view class="beijing" data-index="{{index}}" style="margin-right: 10rpx;" onTap="decreaseQuantity" >
<text>-</text>
</view>
<view class="number">
<text >{{item.quantity}}</text>
</view>
<view class="beijing" style="margin-left: 10rpx;"onTap="increaseQuantity" data-index="{{index}}" >
<text >+</text>
</view>
</view>
</view>
</view>
</view>
</view>
</block>
</checkbox-group>
</view>
<!-- 底部结算栏 -->
<view class="boxall">
<checkbox color="red" checked="{{select_all}}" onChange="selectall"/>全选
<text class="text2">合计:¥{{totalPrice}}</text>
<view class="boxd" onTap="jiesuan">
<text class="text1">结算</text>
</view>
</view>
</view>

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import { url } from '../request';
Page({
data: {
id: '',
productList: [], // 商品列表
select_all: false,
checkbox_productListid: '',
totalPrice: 0,
},
// 计算总价
calculateTotalPrice() {
const totalPrice = this.data.productList
.filter(item => item.checked) // 只计算勾选的商品
.reduce((sum, item) => sum + item.quantity * item.commoditiesPrice, 0);
// 格式化总价为两位小数
const formattedTotalPrice = totalPrice.toFixed(2);
// 更新 totalPrice
this.setData({ totalPrice: formattedTotalPrice });
},
// 增加商品数量
increaseQuantity(e) {
const { index } = e.currentTarget.dataset; // 获取当前商品的索引
const updatedProductList = [...this.data.productList];
const item = updatedProductList[index];
// 增加数量
if (item.quantity < 999) {
item.quantity += 1;
}
this.setData({ productList: updatedProductList });
this.calculateTotalPrice(); // 重新计算总价
},
// 减少商品数量
decreaseQuantity(e) {
const { index } = e.currentTarget.dataset; // 获取当前商品的索引
const updatedProductList = [...this.data.productList];
const item = updatedProductList[index];
// 减少数量
if (item.quantity > 1) {
item.quantity -= 1;
}
this.setData({ productList: updatedProductList });
this.calculateTotalPrice(); // 重新计算总价
},
// 全选/取消全选
selectall(e) {
const newSelectAll = !this.data.select_all;
const updatedProductList = this.data.productList.map(item => ({
...item,
checked: newSelectAll,
}));
const checkbox_productListid = newSelectAll
? updatedProductList.map(item => item.cartId).join(',')
: '';
this.setData({
productList: updatedProductList,
select_all: newSelectAll,
checkbox_productListid,
});
console.log("arr=", checkbox_productListid);
this.calculateTotalPrice(); // 重新计算总价
const selectedProducts = updatedProductList.filter(item => item.checked);
this.setData({
selectedProducts, // 存储勾选的商品信息
});
console.log(selectedProducts);
},
checkboxChange(e) {
const { value } = e.detail; // 当前选中的值列表
const updatedProductList = this.data.productList.map(item => ({
...item,
checked: value.includes(item.cartId.toString()),
}));
const select_all = updatedProductList.every(item => item.checked);
this.setData({
productList: updatedProductList,
select_all,
});
this.calculateTotalPrice(); // 更新总价
// 提取勾选的商品
const selectedProducts = updatedProductList.filter(item => item.checked);
this.setData({
selectedProducts, // 存储勾选的商品信息
});
console.log(selectedProducts,'askldjaslkdaslkdjklas');
},
// 获取商品数据
fetchProductDetails(cartItems) {
const promises = cartItems.map((item) => {
return new Promise((resolve, reject) => {
my.request({
url: url + '/api/commodities/getById/commodities',
method: 'GET',
data: { id:item.cartVO.commoditiesId },
headers: { 'content-type': 'application/json' },
success: (res) => {
console.log(res,'在这家');
if (res.data.code === 0) {
const productData = res.data.data;
productData.cartId = item.cartVO.id; // 将 cartId 添加到商品数据中
productData.quantity = 1; // 默认数量为 1
productData.name = item.business.businessName;
resolve(productData);
} else {
reject(`商品信息获取失败: ${res.data.message}`);
}
},
fail: (error) => {
reject(error);
},
});
});
});
Promise.all(promises)
.then((productList) => {
this.setData({ productList });
this.calculateTotalPrice(); // 初始化总价
})
.catch((error) => {
console.error('商品信息获取失败: ', error);
my.alert({ content: '商品信息获取失败,请稍后重试' });
});
},
// 页面加载时获取商品数据
onShow() {
this.setData({
select_all: false,
selectedProducts:[],
});
my.getStorage({
key: 'userInfo',
success: (res) => {
const userInfo = res.data;
if (userInfo && userInfo.cookie) {
my.request({
url: url + '/api/cart/selectByUserId',
method: 'POST',
data: {
id: userInfo.id
},
headers: {
'content-type': 'application/json',
},
dataType: 'json',
success: (res) => {
console.log(res,'hhhhhhhhhhhh');
if (res.data.code === 0) {
console.log(res);
const cartItems = res.data.data;
this.fetchProductDetails(cartItems);
} else {
my.alert({
content: '登录信息已过期,请重新登录',
});
my.navigateTo({
url: '/pages/denglu/denglu',
});
}
},
fail: (error) => {
console.error('请求失败: ', JSON.stringify(error));
my.alert({ content: '请求失败,请稍后重试' });
},
});
}
else{
my.alert({
content:'您未登录,请先登录'
})
my.navigateTo({
url:'/pages/denglu/denglu'
})
}
},
});
},
yichu(e) {
const cartId = e.currentTarget.dataset.id; // 获取商品的 cartId
if (!cartId) {
console.error('没有找到商品cartId');
my.alert({ content: '商品ID未找到请稍后重试' });
return;
}
console.log('需要移除的商品cartId:', cartId);
my.getStorage({
key: 'userInfo',
success: (res) => {
const userInfo = res.data;
this.setData({
id: userInfo.id, // 获取 id
});
// 发送请求移除商品
if (userInfo && userInfo.cookie) {
my.request({
url: url + '/api/cart/delete',
method: 'POST',
data: {
id: cartId,
userId: userInfo.id
}, // 使用 cartId 作为参数
headers: {
'content-type': 'application/json',
'Cookie': userInfo.cookie
},
dataType: 'json',
success: (res) => {
console.log(res);
if (res.data.code === 0) {
my.alert({ content: '成功移除商品' });
console.log(res);
// 更新购物车
this.updateCartList();
} else {
my.alert({ content: '移除商品失败,请稍后重试' });
console.log(res);
}
},
});
}
},
});
},
// 移除后更新
updateCartList() {
this.setData({ select_all: false });
my.getStorage({
key: 'userInfo',
success: (res) => {
const userInfo = res.data;
if (userInfo && userInfo.cookie) {
my.request({
url: url + '/api/cart/selectByUserId', // 获取最新的购物车数据
method: 'POST',
data: {
id: this.data.id
}, // 使用当前用户ID
headers: {
'content-type': 'application/json',
'Cookie': userInfo.cookie
},
dataType: 'json',
success: (res) => {
if (res.data.code === 0) {
const cartItems = res.data.data;
this.fetchProductDetails(cartItems, userInfo.id);
} else {
my.alert({ content: '获取购物车数据失败,请稍后重试' });
}
},
fail: (error) => {
console.error('请求失败: ', JSON.stringify(error));
my.alert({ content: '请求失败,请稍后重试' });
},
});
}
},
});
},
jiesuan() {
const products = this.data.selectedProducts;
if(!products || products.length === 0){
my.alert({
content:'请选择商品'
})
}else{
const productsStr = JSON.stringify(products)
const prices =this.data.totalPrice
my.navigateTo({
url: '/pages/zhifujiemian/zhifujiemian?products='+encodeURIComponent(productsStr)+ '&prices=' + encodeURIComponent(prices)
});
}
}
});

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{
"defaultTitle": "购物车",
"usingComponents": {
},
"styleIsolation": "apply-shared"
}