电商商城系统网站

电商商城系统网站

一、项目演示

商城系统

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 {
    @Resource
    private AddressService addressService;
    @Resource
    private HttpServletRequest request;
    @Resource
    private 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));
    }

    @PostMapping
    public Result<?> save(@RequestBody Address address) {
        addressService.save(address);
        return Result.success();
    }

    @PutMapping
    public 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));
    }

    @GetMapping
    public 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 {
    @Resource
    private CartService cartService;
    @Resource
    private HttpServletRequest request;
    @Resource
    private 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));
    }

    @PostMapping
    public 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();
    }

    @PutMapping
    public 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));
    }

    @GetMapping
    public 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 {
    @Resource
    private OrderService orderService;
    @Resource
    private HttpServletRequest request;
    @Resource
    private UserService userService;
    @Resource
    private CartService cartService;
    @Resource
    private OrderGoodsService orderGoodsService;
    @Resource
    private 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
    @PostMapping
    public 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);
    }

    @PutMapping
    public 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));
    }

    @GetMapping
    public 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