电商商城系统网站

一、项目演示

二、项目介绍

基于SpringBoot+Vue的前后端分离商城系统网站

运行环境:idea或eclipse vscode 数据库:mysql

语言：java

后台： SpringBoot + Mybatis-plus + Mybatis + Hutool工具包 + lombok插件

前台：Vue + Vue Router + ELementUI + Axios

功能：首页推荐、轮播图管理、商品、订单、购物车、商品评论、商品评论点赞、商品收藏、商品点赞、订单支付、公告。

角色：管理员、用户

三、系统部分功能截图

四、部分代码展示

package com.example.controller;import cn.hutool.core.util.StrUtil;
import com.auth0.jwt.JWT;
import com.example.common.Result;
import com.example.service.UserService;
import com.example.entity.Address;
import com.example.service.AddressService;
import com.example.entity.User;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.web.bind.annotation.*;import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.List;@RestController
@RequestMapping("/api/address")
public class AddressController {@Resourceprivate AddressService addressService;@Resourceprivate HttpServletRequest request;@Resourceprivate UserService userService;public User getUser() {String token = request.getHeader("token");String username = JWT.decode(token).getAudience().get(0);return userService.getOne(Wrappers.<User>lambdaQuery().eq(User::getUsername, username));}@PostMappingpublic Result<?> save(@RequestBody Address address) {addressService.save(address);return Result.success();}@PutMappingpublic Result<?> update(@RequestBody Address address) {addressService.updateById(address);return Result.success();}@DeleteMapping("/{id}")public Result<?> delete(@PathVariable Long id) {addressService.removeById(id);return Result.success();}@GetMapping("/{id}")public Result<?> findById(@PathVariable Long id) {return Result.success(addressService.getById(id));}@GetMappingpublic Result<?> findAll() {LambdaQueryWrapper<Address> query = Wrappers.<Address>lambdaQuery().orderByDesc(Address::getId);query.eq(Address::getUserId, getUser().getId());List<Address> list = addressService.list(query);return Result.success(list);}@GetMapping("/page")public Result<?> findPage(@RequestParam(required = false, defaultValue = "1") Integer pageNum,@RequestParam(required = false, defaultValue = "10") Integer pageSize) {LambdaQueryWrapper<Address> query = Wrappers.<Address>lambdaQuery().orderByDesc(Address::getId);
//        query.eq(Address::getUserId, getUser().getId());IPage<Address> page = addressService.page(new Page<>(pageNum, pageSize), query);return Result.success(page);}@GetMapping("/page/front")public Result<?> Front(@RequestParam(required = false, defaultValue = "1") Integer pageNum,@RequestParam(required = false, defaultValue = "10") Integer pageSize) {User user = getUser();if(user == null) {return Result.success(new Page<>());}LambdaQueryWrapper<Address> query = Wrappers.<Address>lambdaQuery().orderByDesc(Address::getId);query.eq(Address::getUserId, getUser().getId());IPage<Address> page = addressService.page(new Page<>(pageNum, pageSize), query);return Result.success(page);}}

package com.example.controller;import cn.hutool.core.date.DateUtil;
import com.auth0.jwt.JWT;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.example.common.Result;
import com.example.entity.Cart;
import com.example.entity.User;
import com.example.service.CartService;
import com.example.service.UserService;
import org.json.JSONException;
import org.springframework.web.bind.annotation.*;import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.List;@RestController
@RequestMapping("/api/cart")
public class CartController {@Resourceprivate CartService cartService;@Resourceprivate HttpServletRequest request;@Resourceprivate UserService userService;public User getUser() {String token = request.getHeader("token");String username = JWT.decode(token).getAudience().get(0);return userService.getOne(Wrappers.<User>lambdaQuery().eq(User::getUsername, username));}@PostMappingpublic Result<?> save(@RequestBody Cart cart) {cart.setCreateTime(DateUtil.now());// 加入购物车，相同的商品累加Cart userCart = cartService.getOne(Wrappers.<Cart>lambdaQuery().eq(Cart::getGoodsId, cart.getGoodsId()).eq(Cart::getUserId, cart.getUserId()));if (userCart != null) {userCart.setCount(cart.getCount() + userCart.getCount());cartService.updateById(userCart);} else {// 不同商品添加新的购物车记录cartService.save(cart);}return Result.success();}@PutMappingpublic Result<?> update(@RequestBody Cart cart) {cartService.updateById(cart);return Result.success();}@DeleteMapping("/{id}")public Result<?> delete(@PathVariable Long id) {cartService.removeById(id);return Result.success();}@GetMapping("/{id}")public Result<?> findById(@PathVariable Long id) {return Result.success(cartService.getById(id));}@GetMappingpublic Result<?> findAll() throws JSONException {List<Cart> carts = new ArrayList<>();User user = getUser();if (user != null) {carts = cartService.list(Wrappers.<Cart>lambdaQuery().eq(Cart::getUserId, getUser().getId()));}return Result.success(cartService.findAll(carts));}@GetMapping("/page")public Result<?> findPage(@RequestParam(required = false, defaultValue = "") String name,@RequestParam(required = false, defaultValue = "1") Integer pageNum,@RequestParam(required = false, defaultValue = "10") Integer pageSize) {LambdaQueryWrapper<Cart> query = Wrappers.<Cart>lambdaQuery().orderByDesc(Cart::getId);IPage<Cart> page = cartService.page(new Page<>(pageNum, pageSize), query);return Result.success(page);}}

package com.example.controller;import cn.hutool.core.date.DateUtil;
import cn.hutool.core.lang.TypeReference;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.auth0.jwt.JWT;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.example.common.Result;
import com.example.dto.PreOrderQo;
import com.example.entity.*;
import com.example.exception.CustomException;
import com.example.service.*;
import org.json.JSONException;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Map;@RestController
@RequestMapping("/api/order")
public class OrderController {@Resourceprivate OrderService orderService;@Resourceprivate HttpServletRequest request;@Resourceprivate UserService userService;@Resourceprivate CartService cartService;@Resourceprivate OrderGoodsService orderGoodsService;@Resourceprivate GoodsService goodsService;public User getUser() {String token = request.getHeader("token");String username = JWT.decode(token).getAudience().get(0);return userService.getOne(Wrappers.<User>lambdaQuery().eq(User::getUsername, username));}@Transactional@PostMappingpublic Result<?> save(@RequestBody Order order) {order.setUserId(getUser().getId());order.setOrderNo(DateUtil.format(new Date(), "yyyyMMddHHmmss") + RandomUtil.randomNumbers(6));order.setCreateTime(DateUtil.now());String cartsStr = order.getCarts();List<Cart> carts = JSONUtil.toBean(cartsStr, new TypeReference<List<Cart>>() {}, true);orderService.save(order);for (Cart cart : carts) {Integer count = cart.getCount();Long goodsId = cart.getGoodsId();// 扣库存Goods goods = goodsService.getById(goodsId);if(goods.getStore() - cart.getCount() < 0) {throw new CustomException("-1", "库存不足");}goods.setStore(goods.getStore() - cart.getCount());goods.setSales(goods.getSales() + cart.getCount());goodsService.updateById(goods);OrderGoods orderGoods = new OrderGoods();orderGoods.setOrderId(order.getId());orderGoods.setGoodsId(goodsId);orderGoods.setCount(count);orderGoodsService.save(orderGoods);}if (order.getType() == 1) {  // 1表示购物车，0表示直接购买// 提交订单时清空个人的购物车商品cartService.remove(Wrappers.<Cart>lambdaUpdate().eq(Cart::getUserId, getUser().getId()));}return Result.success(order);}@PutMappingpublic Result<?> update(@RequestBody Order order) {orderService.updateById(order);return Result.success();}/*** 付款* @param id* @return*/@Transactional@PutMapping("/pay/{id}")public Result<?> pay(@PathVariable Long id) {Order order = orderService.getById(id);BigDecimal totalPrice = order.getTotalPrice();Long userId = getUser().getId();User user = userService.findById(userId);if (user.getAccount().compareTo(totalPrice) <= 0) {throw new CustomException("-1", "余额不足");}user.setAccount(user.getAccount().subtract(totalPrice)); // 设置用户余额userService.updateById(user);order.setState("待发货");orderService.updateById(order);return Result.success();}@DeleteMapping("/{id}")public Result<?> delete(@PathVariable Long id) {orderService.removeById(id);return Result.success();}/*** 获取订单的确认信息** @return*/@PostMapping("/pre")public Result<?> pre(@RequestBody PreOrderQo preOrderQo) throws JSONException {String cartsStr = preOrderQo.getCarts();// 讲前台传来的json字符串转换成 list对象List<Cart> carts = JSONUtil.toBean(cartsStr, new TypeReference<List<Cart>>() {}, true);Map<String, Object> all = cartService.findAll(carts);return Result.success(all);}@GetMapping("/{id}")public Result<?> findById(@PathVariable Long id) {return Result.success(orderService.getById(id));}@GetMappingpublic Result<?> findAll() {List<Order> list = orderService.list();return Result.success(list);}@GetMapping("/page")public Result<?> findPage(@RequestParam(required = false, defaultValue = "") String name,@RequestParam(required = false, defaultValue = "1") Integer pageNum,@RequestParam(required = false, defaultValue = "10") Integer pageSize) {LambdaQueryWrapper<Order> query = Wrappers.<Order>lambdaQuery().orderByDesc(Order::getId);if (StrUtil.isNotBlank(name)) {query.like(Order::getOrderNo, name);}IPage<Order> page = orderService.page(new Page<>(pageNum, pageSize), query);return Result.success(page);}/*** 前台查询订单列表* @param state* @param pageNum* @param pageSize* @return*/@GetMapping("/page/front")public Result<?> findPageFront(@RequestParam(required = false, defaultValue = "") String state,@RequestParam(required = false, defaultValue = "1") Integer pageNum,@RequestParam(required = false, defaultValue = "10") Integer pageSize) {LambdaQueryWrapper<Order> query = Wrappers.<Order>lambdaQuery().orderByDesc(Order::getId);query.eq(Order::getUserId, getUser().getId());// 根据状态查询if (StrUtil.isNotBlank(state)) {query.eq(Order::getState, state);}IPage<Order> page = orderService.page(new Page<>(pageNum, pageSize), query);for (Order order : page.getRecords()) {Long orderId = order.getId();List<Cart> carts = orderGoodsService.findByOrderId(orderId);order.setCarts(JSONUtil.toJsonStr(carts));}return Result.success(page);}}

五、底部获取项目（9.9￥带走）

有问题，或者需要协助调试运行项目的也可以