基于ssm的超市管理系统
一、运行环境
mysql5.6以上
tomcat8.0+
jdk1.8
idea、eclipse或者myeclipse
二、功能截图
三、主要代码
package com.wxl.sms.controller;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.wxl.sms.bean.Group;
import com.wxl.sms.bean.to.Sale;
import com.wxl.sms.service.GroupService;
import com.wxl.sms.service.ProductService;
import com.wxl.sms.service.SaleService;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.List;
/**
* 销售统计Controller
*
*/
@Controller
@RequestMapping("/sale")
public class SaleController {
@Resource
private SaleService saleService;
@Resource
private ProductService productService;
@Resource
private GroupService groupService;
/**
* 重定向后进入sale.jsp页面
*
* @return 重定向到sale.jsp
*/
@RequestMapping("/toSale")
public String toSalePage() {
return "forward:/sale/saleInfo";
}
/**
* 用于显示销售统计页面的信息
*
* @param pn 页码
* @param request 原生API, 用于获取表单输入信息以进行条件查询
* @param model 存储数据域中
* @return sale.jsp
*/
@Deprecated
@RequestMapping("/saleInfo")
public String showSaleInfo(@RequestParam(value = "pn", defaultValue = "1") Integer pn,
HttpServletRequest request,
Model model) {
System.out.println("preGroupId ===> " + request.getParameter("groupIdInForm"));
Integer groupId = null;
String startDate = "";
String endDate = "";
if (request.getParameter("groupIdInForm") != null &&
!request.getParameter("groupIdInForm").equals("0")) {
// 表单输入的商品类别
groupId = Integer.parseInt(request.getParameter("groupIdInForm"));
}
if (request.getParameter("startDate") != null &&
request.getParameter("endDate") != null) {
startDate = request.getParameter("startDate");
endDate = request.getParameter("endDate");
}
// System.out.println("********************************");
// System.out.println("groupId ===> " + groupId);
// System.out.println("startDate ===> " + startDate);
// System.out.println("endDate ===> " + endDate);
// System.out.println("********************************");
List sales = saleService.getSaleInfoByCondition(groupId, startDate, endDate);
for (Sale sale : sales) {
sale.setProduct(productService.getProductByProductId(sale.getProductId()));
sale.getProduct().setGroup(groupService.getGroupByGroupId(sale.getProduct().getGroupId()));
}
model.addAttribute("sales", sales);
// 2021年5月5日01:13:06添加, 为了让条件查询更容容易, 这里由填写商品分类, 修改为选择下拉框
List allGroups = groupService.getAllGroups();
model.addAttribute("allGroups", allGroups);
return "sale/sale";
}
/**
* 用于显示销售统计页面的信息
*
* @param pn 页码
* @param request 原生API, 用于获取表单输入信息以进行条件查询
* @param model 存储数据域中
* @param postGroupId 存储上一次表单提交的商品分类值
* @return sale.jsp
*/
@RequestMapping("/saleInfoPro")
public String showSaleInfoPro(@RequestParam(value = "pn", defaultValue = "1") Integer pn,
HttpServletRequest request,
Model model,
@RequestParam(value = "groupId", defaultValue = "0") Integer postGroupId) {
// System.out.println("preGroupId ===> " + request.getParameter("groupIdInForm"));
Integer groupId = null;
String startDate = "";
String endDate = "";
if (postGroupId == 0) {
if (request.getParameter("groupIdInForm") != null &&
!request.getParameter("groupIdInForm").equals("0")) {
// 表单输入的商品类别
groupId = Integer.parseInt(request.getParameter("groupIdInForm"));
}
} else {
groupId = postGroupId;
}
if (request.getParameter("startDate") != null &&
request.getParameter("endDate") != null) {
startDate = request.getParameter("startDate");
endDate = request.getParameter("endDate");
}
/* PageHelper.startPage(pn, 5);*/
List sales = saleService.getSaleInfoByCondition(groupId, startDate, endDate);
for (Sale sale : sales) {
sale.setProduct(productService.getProductByProductId(sale.getProductId()));
sale.getProduct().setGroup(groupService.getGroupByGroupId(sale.getProduct().getGroupId()));
}
/* PageInfo pageInfo = new PageInfo<>(sales, 5);*/
model.addAttribute("sales", sales);
// 2021年5月5日01:13:06添加, 为了让条件查询更容容易, 这里由填写商品分类, 修改为选择下拉框
List allGroups = groupService.getAllGroups();
model.addAttribute("allGroups", allGroups);
// 2021年5月10日14:12:48 Pro版, 解决分页BUG
model.addAttribute("groupId", groupId);
return "sale/sale";
}
}
package com.wxl.sms.dao;
import com.wxl.sms.bean.to.Sale;
import org.apache.ibatis.annotations.Param;
import java.util.List;
/**
* 销售表Mapper
*
* @author wxl on 2021/5/2 1:10
*/
public interface SaleMapper {
/**
* 增加一条销售记录(事务操作)
*
* @return 影响的行数
*/
int insertSaleItemFinal(@Param("productId") Integer productId,
@Param("productName") String productName,
@Param("groupId") Integer groupId,
@Param("purchasePrice") float purchasePrice,
@Param("salePrice") float salePrice,
@Param("saleCount") Integer saleCount,
@Param("saleVolume") float saleVolume,
@Param("netProfit") float netProfit);
/**
* 用于根据条件展示销售信息
*
* @param groupId 商品分类信息
* @return TO集合
*/
List getSaleInfoByCondition(@Param("groupId") Integer groupId,
@Param("startDate") String startDate,
@Param("endDate") String endDate);
}
package com.wxl.sms.service;
import com.wxl.sms.bean.to.Sale;
import java.util.List;
/**
* @author wxl on 2021/5/2 1:22
*/
public interface SaleService {
/**
* 增加一条销售记录
*
* @param productId 售出商品id
* @param saleCount 售出数量
* @return 影响的行数
*/
int insertSaleItem(Integer productId, Integer saleCount);
/**
* 用于根据条件展示销售信息
* @param startDate 搜索开始时间
* @param endDate 搜索结束时间
* @param groupId 商品分类信息
* @return TO集合
*/
List getSaleInfoByCondition(Integer groupId, String startDate, String endDate);
}
package com.wxl.sms.service.impl;
import com.wxl.sms.bean.Product;
import com.wxl.sms.bean.to.Sale;
import com.wxl.sms.dao.ProductMapper;
import com.wxl.sms.dao.SaleMapper;
import com.wxl.sms.service.SaleService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
@Service
public class SaleServiceImpl implements SaleService {
@Resource
private SaleMapper saleMapper;
@Resource
private ProductMapper productMapper;
@Override
public int insertSaleItem(Integer productId, Integer saleCount) {
Product product = productMapper.getProductByProductId(productId);
String productName = product.getProductName();
Integer groupId = product.getGroupId();
float purchasePrice = product.getPurchasePrice();
float salePrice = product.getSalePrice();
// saleVolume - 销售额
float saleVolume = saleCount * purchasePrice;
// netProfit - 净利润
float netProfit = (salePrice - purchasePrice) * saleCount;
return saleMapper.insertSaleItemFinal(productId, productName, groupId, purchasePrice, salePrice,
saleCount, saleVolume, netProfit);
}
@Override
public List getSaleInfoByCondition(Integer groupId, String startDate, String endDate) {
return saleMapper.getSaleInfoByCondition(groupId, startDate, endDate);
}
}
/* public List getSaleInfoByCondition(Integer groupId, String startDate, String endDate) {
return saleMapper.getSaleInfoByCondition(groupId, startDate, endDate);
}*/