当前位置： 首页 > news >正文

Springboot3 + MyBatis-Plus + MySql + Uniapp 实现商品规格选择sku（附带自设计数据库，最新保姆级教程）

news 2024/11/17 12:31:24

Springboot3 + MyBatis-Plus + MySql + Uniapp 实现商品规格选择sku（附带自设计数据库，最新保姆级教程）

  • 1、效果展示
  • 2、数据库设计
    • 2.1 商品表
    • 2.2 商品价格和规格中间表
    • 2.3 商品规格表
  • 3、后端代码
    • 3.1 model
    • 3.2 vo
    • 3.3 mapper、server、serverImp
    • 3.4 controller
  • 4、前端代码
    • 4.1 request.js
    • 4.2 index.js
    • 4.3 shop-info.vue
    • 4.4 ShopBottomButton.vue

1、效果展示

在这里插入图片描述

2、数据库设计

2.1 商品表

/*Navicat Premium Data TransferSource Server         : Test1Source Server Type    : MySQLSource Server Version : 80200Source Host           : localhost:3306Source Schema         : yunshangshequTarget Server Type    : MySQLTarget Server Version : 80200File Encoding         : 65001Date: 21/09/2024 12:59:26
*/SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;-- ----------------------------
-- Table structure for shop
-- ----------------------------
DROP TABLE IF EXISTS `shop`;
CREATE TABLE `shop`  (`id` int NOT NULL AUTO_INCREMENT COMMENT '商品ID',`business_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '标签/自营？',`title` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '商品简介',`sale_number` int NULL DEFAULT NULL COMMENT '已售数量',`old_price` decimal(10, 2) NULL DEFAULT NULL COMMENT '旧价格',`new_price` decimal(10, 2) NULL DEFAULT NULL COMMENT '现售价',`in_price` decimal(10, 2) NULL DEFAULT NULL COMMENT '进货价',`inventory_num` int NULL DEFAULT NULL COMMENT '库存',`main_image` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '商品主图',`shop_type` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '商品分类',`shop_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '店铺名称',`create_time` datetime NULL DEFAULT NULL COMMENT '创建时间',`update_time` datetime NULL DEFAULT NULL COMMENT '更新时间',`is_deleted` tinyint NULL DEFAULT NULL COMMENT '逻辑删除',PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;-- ----------------------------
-- Records of shop
-- ----------------------------
INSERT INTO `shop` VALUES (1, '自营', '新货【三只松鼠_量贩碧根果500g】特大健康坚果零食奶油味长寿果', 138, 39.90, 29.90, 19.90, 200, 'https://gw.alicdn.com/imgextra/i3/2218288872763/O1CN01rN6Cn91WHVIflhWLg_!!2218288872763.jpg', '1', '三只松鼠旗舰店', NULL, NULL, 0);
INSERT INTO `shop` VALUES (2, '', '新货【三只松鼠_量贩碧根果1500g】特大健康坚果零食奶油味长寿果', 28, 59.90, 49.90, 39.90, 2000, 'https://gw.alicdn.com/imgextra/i3/2218288872763/O1CN01rN6Cn91WHVIflhWLg_!!2218288872763.jpg', '2', '三只耗子', NULL, NULL, 0);SET FOREIGN_KEY_CHECKS = 1;

2.2 商品价格和规格中间表

/*Navicat Premium Data TransferSource Server         : Test1Source Server Type    : MySQLSource Server Version : 80200Source Host           : localhost:3306Source Schema         : yunshangshequTarget Server Type    : MySQLTarget Server Version : 80200File Encoding         : 65001Date: 21/09/2024 12:59:16
*/SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;-- ----------------------------
-- Table structure for shop_specs
-- ----------------------------
DROP TABLE IF EXISTS `shop_specs`;
CREATE TABLE `shop_specs`  (`id` int NOT NULL AUTO_INCREMENT COMMENT 'ID',`goods_id` int NULL DEFAULT NULL COMMENT '规格对应的商品id',`price` decimal(10, 2) NULL DEFAULT NULL COMMENT '对应规格的价格',`sku1` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '对应的规格',`sku2` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '对应的规格',`sku3` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '对应的规格',`sku4` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '对应的规格',`create_time` datetime NULL DEFAULT NULL COMMENT '创建时间',`update_time` datetime NULL DEFAULT NULL COMMENT '更新时间',`is_deleted` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '逻辑删除',PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 6 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;-- ----------------------------
-- Records of shop_specs
-- ----------------------------
INSERT INTO `shop_specs` VALUES (1, 1, 39.90, '1', '2', NULL, NULL, NULL, NULL, '0');
INSERT INTO `shop_specs` VALUES (2, 1, 29.90, '1', '4', NULL, NULL, NULL, NULL, '0');
INSERT INTO `shop_specs` VALUES (3, 1, 59.90, '3', '2', NULL, NULL, NULL, NULL, '0');
INSERT INTO `shop_specs` VALUES (4, 1, 49.00, '3', '4', NULL, NULL, NULL, NULL, '0');SET FOREIGN_KEY_CHECKS = 1;

2.3 商品规格表

/*Navicat Premium Data TransferSource Server         : Test1Source Server Type    : MySQLSource Server Version : 80200Source Host           : localhost:3306Source Schema         : yunshangshequTarget Server Type    : MySQLTarget Server Version : 80200File Encoding         : 65001Date: 21/09/2024 12:59:04
*/SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;-- ----------------------------
-- Table structure for shop_sku
-- ----------------------------
DROP TABLE IF EXISTS `shop_sku`;
CREATE TABLE `shop_sku`  (`id` int NOT NULL AUTO_INCREMENT COMMENT 'ID',`attr` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '属性名',`attr_value` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '属性值',`create_time` datetime NULL DEFAULT NULL,`update_time` datetime NULL DEFAULT NULL,`is_deleted` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 6 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;-- ----------------------------
-- Records of shop_sku
-- ----------------------------
INSERT INTO `shop_sku` VALUES (1, '重量', '1kg', NULL, NULL, '0');
INSERT INTO `shop_sku` VALUES (2, '大小', '大果', NULL, NULL, '0');
INSERT INTO `shop_sku` VALUES (3, '重量', '2kg', NULL, NULL, '0');
INSERT INTO `shop_sku` VALUES (4, '大小', '中果', NULL, NULL, '0');SET FOREIGN_KEY_CHECKS = 1;

3、后端代码

3.1 model

BaseEntity 所有表字段的基本组成字段

package com.zhong.model.entity;import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.fasterxml.jackson.annotation.JsonIgnore;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;import java.io.Serializable;
import java.util.Date;@Data
public class BaseEntity implements Serializable {@Schema(description = "主键")@TableId(value = "id", type = IdType.AUTO)private Long id;@Schema(description = "创建时间")@TableField(value = "create_time", fill = FieldFill.INSERT)@JsonIgnoreprivate Date createTime;@Schema(description = "更新时间")@TableField(value = "update_time", fill = FieldFill.UPDATE)@JsonIgnoreprivate Date updateTime;@Schema(description = "逻辑删除")@TableField("is_deleted")@JsonIgnoreprivate Byte isDeleted;}

shop 表

package com.zhong.model.entity.shop;import java.io.Serializable;
import java.math.BigDecimal;import com.zhong.model.entity.BaseEntity;
import lombok.Data;/*** * @TableName shop 商品信息*/
@Data
public class Shop extends BaseEntity {/*** 标签/自营？*/private String businessName;/*** 商品简介*/private String title;/*** 已售数量*/private Integer saleNumber;/*** 旧价格*/private BigDecimal oldPrice;/*** 现售价*/private BigDecimal newPrice;/*** 进货价*/private BigDecimal inPrice;/*** 库存*/private Integer inventoryNum;/*** 商品主图*/private String mainImage;/*** 商品分类*/private String shopType;/*** 店铺名称*/private String shopName;private static final long serialVersionUID = 1L;
}

shop_img_swiper 表 轮播图

package com.zhong.model.entity.shop;import java.io.Serializable;import com.zhong.model.entity.BaseEntity;
import lombok.Data;/*** * @TableName shop_img_swiper*/
@Data
public class ShopImgSwiper extends BaseEntity {/*** 图片地址*/private String url;/*** 商品id*/private Integer fatherId;private static final long serialVersionUID = 1L;
}

shop_img_info表 商品详情图片

package com.zhong.model.entity.shop;import java.io.Serializable;import com.zhong.model.entity.BaseEntity;
import lombok.Data;/*** * @TableName shop_img_info*/
@Data
public class ShopImgInfo extends BaseEntity {/*** 图片地址*/private String url;/*** 商品id*/private Integer fatherId;private static final long serialVersionUID = 1L;
}

shop_specs 表 商品规格与商品中间表

package com.zhong.model.entity.shop;import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import java.math.BigDecimal;
import java.util.Date;import com.zhong.model.entity.BaseEntity;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;/*** * @TableName shop_specs*/
@TableName(value ="shop_specs")
@Data
public class ShopSpecs extends BaseEntity {@Schema(description = "主键")@TableId(value = "id", type = IdType.AUTO)private Long id;/*** 规格对应的商品id*/private Integer goodsId;/*** 对应规格的价格*/private BigDecimal price;/*** 对应的规格*/private String sku1;/*** 对应的规格*/private String sku2;/*** 对应的规格*/private String sku3;/*** 对应的规格*/private String sku4;@TableField(exist = false)private static final long serialVersionUID = 1L;
}

shop_sku 商品规格

package com.zhong.model.entity.shop;import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import java.util.Date;import com.fasterxml.jackson.annotation.JsonIgnore;
import com.zhong.model.entity.BaseEntity;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;/*** * @TableName shop_sku*/
@TableName(value ="shop_sku")
@Data
public class ShopSku extends BaseEntity {@Schema(description = "主键")@TableId(value = "id", type = IdType.AUTO)@JsonIgnoreprivate Long id;/*** 属性名*/private String attr;/*** 属性值*/private String attrValue;@TableField(exist = false)private static final long serialVersionUID = 1L;
}

3.2 vo

ShopVo

package com.zhong.vo.shop;import com.zhong.model.entity.shop.Shop;
import com.zhong.model.entity.shop.ShopSpecs;
import lombok.Data;import java.util.List;/*** @ClassName : ShopVo* @Description :* @Author : zhx* @Date: 2024-09-15 18:55*/
@Data
public class ShopVo extends Shop {private List<String> shopImgSwiper;private List<String> shopImgInfo;private List<ShopSpecs> shopSpecs;
}

ShopInfoVo

package com.zhong.vo.shop;import com.zhong.model.entity.shop.Shop;
import com.zhong.model.entity.shop.ShopSku;
import com.zhong.model.entity.shop.ShopSpecs;
import lombok.Data;import java.util.List;
import java.util.Map;
import java.util.Set;/*** @ClassName : ShopVo* @Description :* @Author : zhx* @Date: 2024-09-15 18:55*/
@Data
public class ShopInfoVo extends Shop {private List<String> shopImgSwiper;private List<String> shopImgInfo;// 所有规格信息 方便渲染private List<Map<String, Object>> skuGroup;// 规格信息对应价格private List<ShopSkuVo> shopSpecs;
}

ShopSkuVo

package com.zhong.vo.shop;import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.zhong.model.entity.shop.ShopSku;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;import java.math.BigDecimal;
import java.util.List;/*** @ClassName : ShopSkuVo* @Description :* @Author : zhx* @Date: 2024-09-20 10:46*/
@Data
public class ShopSkuVo {@Schema(description = "主键")@TableId(value = "id", type = IdType.AUTO)private Long id;private BigDecimal price;private List<ShopSku> skus;
}

SkuGroupVo

package com.zhong.vo.shop;import lombok.Data;import java.util.List;/*** @ClassName : skuGroupVo* @Description :* @Author : zhx* @Date: 2024-09-20 13:49*/
@Data
public class SkuGroupVo {private String skuKey;private List<String> skuValue;
}

3.3 mapper、server、serverImp

依赖mybatis自动生成，生成后将文件剪贴到对应位置即可。model 也可以自动生成 只不过要稍加修改

在这里插入图片描述
在这里插入图片描述
在这里插入图片描述

3.4 controller

ShopController

package com.zhong.controller.shop;import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zhong.model.entity.shop.Shop;
import com.zhong.result.Result;
import com.zhong.service.ShopService;
import com.zhong.vo.shop.ShopInfoVo;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;/*** @ClassName : ShopController* @Description :* @Author : zhx* @Date: 2024-09-15 18:23*/@RestController
@RequestMapping("/app/shop/")
@Tag(name = "商品信息")
public class ShopController {@Autowiredprivate ShopService service;@Operation(summary = "分页获取商品信息")@GetMapping("listItem")public Result<Page<Shop>> listItem(@RequestParam long current, @RequestParam long size) {LambdaQueryWrapper<Shop> queryWrapper = new LambdaQueryWrapper<>();queryWrapper.eq(Shop::getIsDeleted, "0");Page<Shop> shopPage = new Page<>(current, size);Page<Shop> page = service.page(shopPage, queryWrapper);return Result.ok(page);}@Operation(summary = "根据id获取商品详细信息")@GetMapping("getDetailById")public Result<ShopInfoVo> getDetailById(@RequestParam Long id) {ShopInfoVo shopInfoVo = service.getDetailById(id);return Result.ok(shopInfoVo);}
}

ShopService

package com.zhong.service;import com.baomidou.mybatisplus.extension.service.IService;
import com.zhong.model.entity.shop.Shop;
import com.zhong.vo.shop.ShopInfoVo;
import com.zhong.vo.shop.ShopVo;/**
* @author zhong
* @description 针对表【shop】的数据库操作Service
* @createDate 2024-09-15 18:18:13
*/
public interface ShopService extends IService<Shop> {ShopInfoVo getDetailById(Long id);
}

ShopServiceImpl

package com.zhong.service.impl;import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zhong.mapper.shop.ShopMapper;
import com.zhong.model.entity.shop.Shop;
import com.zhong.model.entity.shop.ShopSku;
import com.zhong.model.entity.shop.ShopSpecs;
import com.zhong.service.ShopService;
import com.zhong.service.ShopSkuService;
import com.zhong.vo.shop.ShopInfoVo;
import com.zhong.vo.shop.ShopSkuVo;
import com.zhong.vo.shop.ShopVo;
import com.zhong.vo.shop.SkuGroupVo;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;import java.util.*;
import java.util.stream.Collectors;/*** @author zhong* @description 针对表【shop】的数据库操作Service实现* @createDate 2024-09-15 18:18:13*/
@Service
public class ShopServiceImpl extends ServiceImpl<ShopMapper, Shop>implements ShopService {@Autowiredprivate ShopMapper shopMapper;@Autowiredprivate ShopSkuService service;@Overridepublic ShopInfoVo getDetailById(Long id) {// 返回的数据voShopInfoVo shopInfoVo = new ShopInfoVo();// 根据商品ID查询信息ShopVo detailById = shopMapper.getDetailById(id);// 获取查询到的商品信息的规格列表List<ShopSpecs> shopSpecs = detailById.getShopSpecs();// 新建一个vo对象保存 规格信息对应价格和列表List<ShopSkuVo> shopSkuLists = new ArrayList<>();
//        // 新建一个顶层数组 group vo 方便添加
//        List<List<SkuGroupVo>> skuGroupVos = new ArrayList<>();// 遍历每一个规格信息shopSpecs.forEach(x -> {
//            // 新建一个 二层数组 group vo 方便添加
//            List<SkuGroupVo> skuGroupList = new ArrayList<>();
//            // 新建一个 三层数组 group vo 方便添加
//            SkuGroupVo skuGroup = new SkuGroupVo();// 新建一个规格信息 Vo 方便后续添加到 listVoShopSkuVo shopSkuVo = new ShopSkuVo();// 新建一个规格详情信息 Vo 方便后续添加到 shopSkuVoList<ShopSku> skuArrayList = new ArrayList<>();// 获取 skuGroupVo 的 keyList<String> skuGroupKey = new ArrayList<>();// 获取 skuGroupVo 的 valueList<String> skuGroupValue = new ArrayList<>();// 判断是否含有第一种规格if (x.getSku1() != null) {// 新建一个 shopSku 方便添加到 List<ShopSku>ShopSku shopSku = new ShopSku();// 根据规格ID获取规格详情ShopSku sku = service.getById(x.getSku1());// 将规格ID详情添加到 shopSkuVoshopSkuVo.setId(x.getId());// 将规格价格详情添加到 shopSkuVoshopSkuVo.setPrice(x.getPrice());// 将规格标题添加到 shopSkushopSku.setAttr(sku.getAttr());skuGroupKey.add(sku.getAttr());skuGroupValue.add(sku.getAttrValue());// 将规格值添加到 shopSkushopSku.setAttrValue(sku.getAttrValue());// 添加到规格详情List  List<ShopSku>skuArrayList.add(shopSku);}// 判断是否含有第二种规格if (x.getSku2() != null) {// 新建一个 shopSku 方便添加到 List<ShopSku>ShopSku shopSku = new ShopSku();// 根据规格ID获取规格详情ShopSku sku = service.getById(x.getSku2());// 将规格ID详情添加到 shopSkuVoshopSkuVo.setId(x.getId());// 将规格价格详情添加到 shopSkuVoshopSkuVo.setPrice(x.getPrice());// 将规格标题添加到 shopSkushopSku.setAttr(sku.getAttr());skuGroupKey.add(sku.getAttr());skuGroupValue.add(sku.getAttrValue());// 将规格值添加到 shopSkushopSku.setAttrValue(sku.getAttrValue());// 添加到规格详情List  List<ShopSku>skuArrayList.add(shopSku);}// 判断是否含有第三种规格if (x.getSku3() != null) {// 新建一个 shopSku 方便添加到 List<ShopSku>ShopSku shopSku = new ShopSku();// 根据规格ID获取规格详情ShopSku sku = service.getById(x.getSku3());// 将规格ID详情添加到 shopSkuVoshopSkuVo.setId(x.getId());// 将规格价格详情添加到 shopSkuVoshopSkuVo.setPrice(x.getPrice());// 将规格标题添加到 shopSkushopSku.setAttr(sku.getAttr());skuGroupKey.add(sku.getAttr());skuGroupValue.add(sku.getAttrValue());// 将规格值添加到 shopSkushopSku.setAttrValue(sku.getAttrValue());// 添加到规格详情List  List<ShopSku>skuArrayList.add(shopSku);}// 判断是否含有第四种规格if (x.getSku4() != null) {// 新建一个 shopSku 方便添加到 List<ShopSku>ShopSku shopSku = new ShopSku();// 根据规格ID获取规格详情ShopSku sku = service.getById(x.getSku4());// 将规格ID详情添加到 shopSkuVoshopSkuVo.setId(x.getId());// 将规格价格详情添加到 shopSkuVoshopSkuVo.setPrice(x.getPrice());// 将规格标题添加到 shopSkushopSku.setAttr(sku.getAttr());skuGroupKey.add(sku.getAttr());skuGroupValue.add(sku.getAttrValue());// 将规格值添加到 shopSkushopSku.setAttrValue(sku.getAttrValue());// 添加到规格详情List  List<ShopSku>skuArrayList.add(shopSku);}shopSkuVo.setSkus(skuArrayList);shopSkuLists.add(shopSkuVo);});BeanUtils.copyProperties(detailById, shopInfoVo);shopInfoVo.setShopSpecs(shopSkuLists);List<Map<String, Object>> skuGroup = computeSkuGroup(shopSkuLists);shopInfoVo.setSkuGroup(skuGroup);return shopInfoVo;}public List<Map<String, Object>> computeSkuGroup(List<ShopSkuVo> shopSpecs) {// 用于存放规格结果Map<String, Set<String>> resultMap = new LinkedHashMap<>();// 遍历每个商品的skus，提取属性和属性值for (ShopSkuVo item : shopSpecs) {for (ShopSku sku : item.getSkus()) {String attr = sku.getAttr();String attrValue = sku.getAttrValue();// 如果resultMap中不存在该属性，则初始化一个空的SetresultMap.putIfAbsent(attr, new LinkedHashSet<>());// 将属性值加入对应的SetresultMap.get(attr).add(attrValue);}}// 将结果格式化为所需的输出格式List<Map<String, Object>> finalResult = new ArrayList<>();for (Map.Entry<String, Set<String>> entry : resultMap.entrySet()) {Map<String, Object> temp = new HashMap<>();temp.put("key", entry.getKey());// 将Set转换为List并排序List<String> sortedValues = new ArrayList<>(entry.getValue());Collections.sort(sortedValues); // 对属性值进行排序// 创建一个包含info和isCheck的结构，假设第一个元素被选中List<Map<String, Object>> attrValueItems = new ArrayList<>();for (int i = 0; i < sortedValues.size(); i++) {Map<String, Object> valueMap = new HashMap<>();valueMap.put("info", sortedValues.get(i));valueMap.put("isCheck", i == 0); // 默认第一个值为true，其他为falseattrValueItems.add(valueMap);}temp.put("value", attrValueItems);finalResult.add(temp);}// 输出结果System.out.println(finalResult);return finalResult;}
}

ShopMapper

package com.zhong.mapper.shop;import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zhong.model.entity.shop.Shop;
import com.zhong.vo.shop.ShopVo;
import org.apache.ibatis.annotations.Mapper;/**
* @author zhong
* @description 针对表【shop】的数据库操作Mapper
* @createDate 2024-09-15 18:18:13
* @Entity generator.domain.Shop
*/
@Mapper
public interface ShopMapper extends BaseMapper<Shop> {ShopVo getDetailById(Long id);
}> ShopMapper.xml```xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.zhong.mapper.shop.ShopMapper"><resultMap id="ShopVoMap" type="com.zhong.vo.shop.ShopVo" autoMapping="true"><id column="id" property="id"/><collection property="shopImgSwiper" ofType="string"><result column="siu"/></collection><collection property="shopImgInfo" ofType="string" autoMapping="true"><result column="ssu"/></collection><collection property="shopSpecs" ofType="com.zhong.model.entity.shop.ShopSpecs" autoMapping="true"><id column="sssid" property="id"/></collection></resultMap><select id="getDetailById" resultMap="ShopVoMap">select sp.id,sp.business_name,sp.title,sp.sale_number,sp.old_price,sp.new_price,sp.in_price,sp.inventory_num,sp.main_image,sp.shop_type,sp.shop_name,si.url siu,ss.url ssu,sss.id sssid,sss.sku1,sss.sku2,sss.sku3,sss.sku4,sss.pricefrom shop spleft join shop_img_info si on sp.id = si.father_id and si.is_deleted = 0left join shop_img_swiper ss on sp.id = ss.father_id and ss.is_deleted = 0left join shop_specs sss on sp.id = sss.goods_id and sss.is_deleted = 0where sp.is_deleted = 0and sp.id = #{id}</select>
</mapper>

4、前端代码

4.1 request.js

import axios from 'axios'// 创建 axios 实例
const service = axios.create({// baseURL: import.meta.env.PROD ? import.meta.env.VITE_APP_BASE_URL : '/',  // 根据环境设置 baseURLbaseURL: '/api', // 根据环境设置 baseURL// timeout: ResultEnum.TIMEOUT,timeout: 10000,
})/*** @description: 请求拦截器*/
service.interceptors.request.use((config) => {// const userStore = useUserStore()// const token = userStore.token// if (token) {//   config.headers['access-token'] = token// }config.headers['access-token'] ="eyJhbGciOiJIUzI1NiJ9.eyJleHAiOjE3MzUwMzcyNjUsInN1YiI6IkxPR0lOX1VTRVIiLCJ1c2VySWQiOjgsInVzZXJuYW1lIjoiMTMwMzY0OTc1NjIifQ.BJudKwWdt48h4eQaYRte2aXZWDYFRG7SHopRYSMr7D4"return config},(error) => {// 使用 uni.showToast 替换 ElMessage.erroruni.showToast({title: error.message,icon: 'none',duration: 2000})return Promise.reject(error)}
)/*** @description: 响应拦截器*/
service.interceptors.response.use((response) => {const {data} = response// console.log(data.code);// // * 登陆失效// if (ResultEnum.EXPIRE.includes(data.code)) {// 	RESEETSTORE()// 	uni.showToast({// 		title: data.message || ResultEnum.ERRMESSAGE,// 		icon: 'none',// 		duration: 2000// 	})// 	router.replace(LOGIN_URL)// 	return Promise.reject(data)// }if (data.code && data.code !== 200) {uni.showToast({title: data.message || ResultEnum.ERRMESSAGE,icon: 'none',duration: 2000})return Promise.reject(data)}return data.data},(error) => {// 处理 HTTP 网络错误let message = ''const status = error.response?.statusswitch (status) {case 400:message = "请求错误";break;case 401:message = "未授权，请登录";break;case 403:message = "拒绝访问";break;case 404:message = `请求地址出错: ${error.response?.config?.url}`;break;case 408:message = "请求超时";break;case 500:message = "服务器内部错误";break;case 501:message = "服务未实现";break;case 502:message = "网关错误";break;case 503:message = "服务不可用";break;case 504:message = "网关超时";break;case 505:message = "HTTP版本不受支持";break;default:message = "网络连接故障";}// 使用 uni.showToast 提示错误信息uni.showToast({title: message,icon: 'none',duration: 2000})return Promise.reject(error)}
)/*** @description: 导出封装的请求方法*/
const http = {get(url, params) {return service.get(url, params)},post(url, data) {return service.post(url, data)},put(url, data) {return service.put(url, data)},delete(url, data) {return service.delete(url, {data})}
}export default http

4.2 index.js

import http from '@/utils/request.js';export const getAllShopApi = (params) => {return http.get(`/app/shop/listItem?current=${params.current}&size=${params.size}`)
}export const getShopByIdApi = (id) => {return http.get(`/app/shop/getDetailById?id=${id}`)
}

4.3 shop-info.vue

<template><view><template v-for="(item, index) in [data]" :key="index"><view class=""><up-swiper :list="item.shopImgSwiper" circular :autoplay="true" bgColor="#ffffff" height="360rpx"imgMode="auto"></up-swiper></view><view class="connect card card-shadow"><view class="price"><view class=""><up-text mode="price" :text="item.newPrice" color="red" size="24"></up-text></view><view class=""><text>已售{{item.saleNumber}}</text></view></view><!-- 标题 --><view class="title"><up-row customStyle="margin-bottom: 10px"><up-col span="2" v-if="item.businessName"><view class="" style="display: flex;"><up-tag :text="item.businessName" size="mini" type="error"></up-tag></view></up-col><up-col :span="item.businessName?10 :12"><text>{{item.title}}</text></up-col></up-row></view><!-- 发货 --><view class="logistics flex" style=" position: relative;"><up-icon name="car"></up-icon><view class="" style="width: 20rpx;"></view><view class="font-lite-size"><text>承诺24小时内发货，晚发必赔</text></view><view class="" style="position: absolute;right: 10rpx;"><up-icon name="arrow-right"></up-icon></view></view><!-- 破损 --><view class="pock flex" style=" position: relative;"><up-icon name="car"></up-icon><view class="" style="width: 20rpx;"></view><view class="font-lite-size"><text>破损包退 | 退货运费险 | 极速退款 | 7天无理由退换</text></view><view class="" style="position: absolute;right: 10rpx;"><up-icon name="arrow-right" size="16"></up-icon></view></view></view><!-- 评价 --><view class="card card-shadow"><ShopCommentVue></ShopCommentVue></view><!-- 店铺信息 --><view class="card card-shadow"><StoreInformationVue></StoreInformationVue></view><!-- 商品详情图片 --><view class="bb-info card card-shadow" v-if="data.shopImgInfo.length> 0"><ShopInfoImageListVue :imgList="data.shopImgInfo"></ShopInfoImageListVue></view><!-- 提示 --><view class="tips card card-shadow"><ShopTipsVue></ShopTipsVue></view><!-- 底部tabbar安全距离 --><view class="" style="height: 140rpx;"></view></template><!-- 加入购物车等操作 --><view class="bottom"><ShopBottomButtonVue :data="data"></ShopBottomButtonVue></view></view>
</template><script setup>import {reactive,ref,onMounted} from 'vue';import ShopCommentVue from '@/pages/components/Home/ShopComment.vue';import StoreInformationVue from '@/pages/components/Home/StoreInformation.vue';import ShopInfoImageListVue from '@/pages/components/Home/ShopInfoImageList.vue';import ShopTipsVue from '@/pages/components/Home/ShopTips.vue';import ShopBottomButtonVue from '@/pages/components/Home/ShopBottomButton.vue';import {onLoad} from "@dcloudio/uni-app"import {getShopByIdApi} from "@/pages/api/shop/index.js"const shopId = ref();const data = ref();onLoad((options) => {shopId.value = options.id;})onMounted(async () => {console.log(shopId.value);let res = await getShopByIdApi(shopId.value);data.value = res;console.log(res);})// 父组件中的价格数据const price = ref(null);// 处理子组件传来的价格更新const handlePriceUpdate = (newPrice) => {price.value = newPrice;};
</script><style lang="less" scoped>.card-shadow {border-radius: 20rpx;box-shadow: 10rpx 10rpx 10rpx 10rpx rgba(0.2, 0.1, 0.2, 0.2);}.card {margin: 20rpx;padding: 20rpx;background-color: #FFF;border-radius: 20rpx;}.font-lite-size {font-size: 26rpx;}.flex {display: flex;align-items: center;}.title {margin-top: 20rpx;}.pock {margin: 20rpx 0;}.price {padding-right: 20rpx;display: flex;justify-content: space-between;align-items: center;}
</style>

4.4 ShopBottomButton.vue

<template><view class="mains"><view class="connect"><view class="letf-connect"><up-icon name="gift" size="40rpx"></up-icon><text style="font-size: 26rpx;">店铺</text></view><view class="letf-connect"><up-icon name="kefu-ermai" size="40rpx"></up-icon><text style="font-size: 26rpx;">客服</text></view><view class="letf-connect" @click="toShopCart"><up-icon name="shopping-cart" size="40rpx"></up-icon><text style="font-size: 26rpx;">购物车</text></view><view class="" style="display: flex;flex: 1;padding-left: 20rpx;"><up-button text="加入购物车" type="warning" @click="show=true"></up-button><up-button text="立即购买" type="success"></up-button></view></view><!-- 弹出层选择商品规格 --><up-popup :show="show" mode="bottom" :round="10" @close="close" @open="open"><view><view class="top"><up-image :src="props.data.mainImage" width="200rpx" height="300rpx" radius="10"></up-image><view style="padding-left: 40rpx;"><text style="flex: 1;overflow: hidden;">{{props.data.title}}</text><view style="padding: 20rpx 0;"><up-text mode="price" :text="calculatedPrice" color="red" size="20"></up-text></view><view style="display: flex;padding-top: 20rpx;"><up-number-box v-model="shopNum" min="1"></up-number-box></view></view></view><!-- 渲染规格 --><view class=""><template v-for="(item,index) in resSkuGroup"><view style="padding-left: 20rpx;">{{item.key}}</view><view style="display: flex;"><template v-for="(tag,i) in item.value" :key="i"><view class="" style="display: flex;padding:20rpx;"><up-tag :text="tag.info" :plain="!tag.isCheck" :color="tag.isCheck?'#FFF':'#000'":borderColor="tag.isCheck?'#FFF':'#000'" type="error"@click="changeTagIsCheckFun(tag,index)"></up-tag></view></template></view></template></view><view class="" style="padding: 20rpx;"><up-button text="加入购物车" shape="circle" type="error" @click="addCartFun"></up-button></view></view></up-popup></view>
</template><script setup>import {computed,onMounted,reactive,defineEmits,watch,ref} from 'vue';// 创建响应式数据const show = ref(false);const resData = ref();const resSkuData = ref();const resSkuGroup = ref();const resDataFun = async() => {resSkuGroup.value = await props.data.skuGroup;resSkuData.value = await props.data.shopSpecs;console.log(props.data.shopSpecs);console.log( resSkuData.value);}const changeTagIsCheckFun = (item, index) => {resSkuGroup.value[index].value.map(x => {if (x.info == item.info) {x.isCheck = true;} else {x.isCheck = false;}})console.log(resSkuGroup.value);}// 通过 computed 计算选中的属性值const checkedAttributes = computed(() => {return resSkuGroup.value.map(option => ({attr: option.key,attrValue: option.value.find(item => item.isCheck)?.info || null}));});// 商品数量const shopNum = ref(1);// 根据选中的属性值匹配 SKU，计算出价格const calculatedPrice = computed(() => {if (resSkuData.value) {// 找到与选中属性完全匹配的 SKUconst matchingSku = resSkuData.value.find(sku => {return sku.skus.every(skuAttr => {return checkedAttributes.value.some(attr => attr.attr === skuAttr.attr && attr.attrValue === skuAttr.attrValue);});});// 返回匹配的价格，没有匹配的返回 nullreturn matchingSku ? matchingSku.price * shopNum.value: null;}});// // 定义 emit// const emit = defineEmits(['updatePrice']);// // 监听计算的价格变化并向父组件传值// watch(calculatedPrice, (newPrice) => {// 	emit('updatePrice', newPrice);// });const toCartData = reactive({num: 1,})const props = defineProps({data: Object});onMounted(() => {console.log(props.data);resDataFun();})// 定义方法  const open = () => {// 打开逻辑，比如设置 show 为 true  show.value = true;// console.log('open');  }const close = () => {// 关闭逻辑，设置 show 为 false  show.value = false;// console.log('close');  }const toShopCart = () => {uni.navigateTo({url: "/pages/src/home/shop-cart/shop-cart"})}const addCartFun = () => {close();}
</script><style lang="scss" scoped>.top {display: flex;padding: 40rpx;}.mains {position: fixed;bottom: 0;left: 0;width: 100%;/* 占据全宽 */height: 120rpx;/* Tabbar 高度 */background-color: #FFF;border-top: 2rpx solid #7d7e80;}.connect {display: flex;justify-content: space-around;padding: 20rpx;align-items: center;}.letf-connect {padding: 0 10rpx;display: flex;flex-direction: column;align-items: center;}
</style>

http://www.mrgr.cn/news/31712.html

相关文章：

  • 数据结构—栈和队列
  • 在uniapp中使用canvas封装组件遇到的坑，数据被后面设备覆盖，导致数据和前面的设备一样
  • MQTT协议解析 : 物联网领域的最佳选择
  • shell脚本（1）
  • 【JAVA】Java基础—面向对象编程：继承—重写父类方法
  • UE5材质篇 4 材质表面雨滴打落
  • MFC -文件类控件
  • 【24华为杯数模研赛赛题思路已出】国赛F题第二套思路丨附参考代码丨免费分享
  • 【华为杯】2024华为杯数模研赛D题 解题思路
  • Linux软件包管理器、Linux开发工具、vim的配置等的介绍
  • 【算法】leetcode热题--148.排序链表
  • 51单片机-红外遥控器（NEC标准）-实验（红外遥控及调速电机）
  • vmware workstation player 17.5.1 安装教程和资源
  • Linux笔记
  • Java的IO流（一）
  • 常见排序（C语言版）
  • Windows系统使用PHPStudy搭建Cloudreve私有云盘公网环境远程访问
  • 【后端】【nginx】nginx常用命令
  • 影刀RPA实战：网页爬虫之药品数据
  • 2024 “华为杯” 中国研究生数学建模竞赛（E题）深度剖析|高速公路应急车道启用建模|数学建模完整代码+建模过程全解全析
  • 高校心理辅导系统：Spring Boot技术实现指南
  • linux----进程地址空间
  • 2024华为杯C题详细完整思路和视频讲解
  • 数据飞轮崛起：数据中台真的过时了吗？
  • 树莓派配置Qt+OpenCV
  • 数据结构|二叉搜索树