【微信小程序项目实例】炸鸡外卖小程序(源码+说明+数据库+演示视频).zip

package com.example.controller; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.collection.CollectionUtil; import cn.hutool.core.io.IoUtil; import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.StrUtil; import cn.hutool.crypto.SecureUtil; import cn.hutool.json.JSONObject; import cn.hutool.poi.excel.ExcelUtil; import cn.hutool.poi.excel.ExcelWriter; import com.example.common.Result; import com.example.common.ResultCode; import com.example.entity.GoumaiInfo; import com.example.dao.GoumaiInfoDao; import com.example.service.GoumaiInfoService; import com.example.exception.CustomException; import com.example.common.ResultCode; import com.example.vo.EchartsData; import com.example.vo.GoumaiInfoVo; import com.github.pagehelper.PageHelper; import com.github.pagehelper.PageInfo; import com.example.service.*; import org.springframework.web.bind.annotation.*; import org.springframework.beans.factory.annotation.Value; import cn.hutool.core.util.StrUtil; import org.springframework.web.multipart.MultipartFile; import javax.annotation.Resource; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.*; import java.util.stream.Collectors; @RestController @RequestMapping(value = "/goumaiInfo") public class GoumaiInfoController { @Resource private GoumaiInfoService goumaiInfoService; @Resource private GoumaiInfoDao goumaiInfoDao; @PostMapping public Result<GoumaiInfo> add(@RequestBody GoumaiInfoVo goumaiInfo) { //mixmajixami goumaiInfoService.add(goumaiInfo); return Result.success(goumaiInfo); } //youtixing1 //youtixing2 @GetMapping("/getByDiqu") public Result<List<Map<String,String>>> qidu() { return Result.success(goumaiInfoService.findByDiqu()); } @DeleteMapping("/{id}") public Result delete(@PathVariable Long id) { goumaiInfoService.delete(id); return Result.success(); } @GetMapping("/getByzhuceyonghuZhanghao/{zhanghao}") public Result<List<GoumaiInfo>> getByzhuceyonghuZhanghao(@PathVariable String zhanghao) { List<GoumaiInfo> goumaiInfo = goumaiInfoService.getByzhuceyonghuZhanghao(zhanghao); return Result.success(goumaiInfo); } @PutMapping public Result update(@RequestBody GoumaiInfoVo goumaiInfo) { goumaiInfoService.update(goumaiInfo); return Result.success(); } //@PutMapping("/update2") // public Result update2(@RequestBody GoumaiInfoVo goumaiInfo) { // goumaiInfoService.update2(goumaiInfo); // return Result.success(); // } @GetMapping("/{id}") public Result<GoumaiInfo> detail(@PathVariable Long id) { GoumaiInfo goumaiInfo = goumaiInfoService.findById(id); return Result.success(goumaiInfo); } @GetMapping("/changeStatus/{id}") public Result<GoumaiInfo> changeStatus(@PathVariable Long id) { goumaiInfoService.changeStatus(id); return Result.success(); } @GetMapping("/changeIszf/{id}") public Result<GoumaiInfo> changeIszf(@PathVariable Long id) { goumaiInfoService.changeIszf(id); return Result.success(); } @GetMapping public Result<List<GoumaiInfoVo>> all() { return Result.success(goumaiInfoService.findAll()); } @GetMapping("/page/{name}") public Result<PageInfo<GoumaiInfoVo>> page(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "5") Integer pageSize, HttpServletRequest request) { return Result.success(goumaiInfoService.findPage(name, pageNum, pageSize, request)); } @GetMapping("/pageqt/{name}") public Result<PageInfo<GoumaiInfoVo>> pageqt(@PathVariable String name, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "8") Integer pageSize, HttpServletRequest request) { return Result.success(goumaiInfoService.findPageqt(name, pageNum, pageSize, request)); } // @PostMapping("/register") // public Result<GoumaiInfo> register(@RequestBody GoumaiInfo goumaiInfo) { // if (StrUtil.isBlank(goumaiInfo.getName()) || StrUtil.isBlank(goumaiInfo.getPassword())) { // throw new CustomException(ResultCode.PARAM_ERROR); // } // return Result.success(goumaiInfoService.add(goumaiInfo)); // } /** * 批量通过excel添加信息 * @param file excel文件 * @throws IOException */ @PostMapping("/upload") public Result upload(MultipartFile file) throws IOException { List<GoumaiInfo> infoList = ExcelUtil.getReader(file.getInputStream()).readAll(GoumaiInfo.class); if (!CollectionUtil.isEmpty(infoList)) { // 处理一下空数据 List<GoumaiInfo> resultList = infoList.stream().filter(x -> ObjectUtil.isNotEmpty(x.getZhajibianhao())).collect(Collectors.toList()); for (GoumaiInfo info : resultList) { goumaiInfoService.add(info); } } return Result.success(); } //yoxutonxgjitu @GetMapping("/getExcelModel") public void getExcelModel(HttpServletResponse response) throws IOException { // 1. 生成excel Map<String, Object> row = new LinkedHashMap<>(); row.put("zhajibianhao", "A炸鸡编号"); row.put("zhajimingcheng", "A炸鸡名称"); row.put("zhajileibie", "A炸鸡类别"); row.put("jiage", "A价格"); row.put("kucun", "A库存"); row.put("xiaoliang", "A销量"); row.put("zhekou", "A折扣"); row.put("goumaishuliang", "A购买数量"); row.put("goumaijine", "A购买金额"); row.put("dizhi", "A地址"); row.put("zhanghao", "A账号"); row.put("xingming", "A姓名"); row.put("shouji", "A手机"); row.put("waimaiyuanxingming", "A外卖员姓名"); row.put("waimaiyuandianhua", "A外卖员电话"); row.put("status", "是"); row.put("level", "goumai"); List<Map<String, Object>> list = CollUtil.newArrayList(row); // 2. 写excel ExcelWriter writer = ExcelUtil.getWriter(true); writer.write(list, true); response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8"); response.setHeader("Content-Disposition","attachment;filename=goumaiInfoModel.xlsx"); ServletOutputStream out = response.getOutputStream(); writer.flush(out, true); writer.close(); IoUtil.close(System.out); } @GetMapping("/getExcel") public void getExcel(HttpServletResponse response) throws IOException { // 1. 生成excel Map<String, Object> row = new LinkedHashMap<>(); row.put("zhajibianhao", "A炸鸡编号"); row.put("zhajimingcheng", "A炸鸡名称"); row.put("zhajileibie", "A炸鸡类别"); row.put("jiage", "A价格"); row.put("kucun", "A库存"); row.put("xiaoliang", "A销量"); row.put("zhekou", "A折扣"); row.put("goumaishuliang", "A购买数量"); row.put("goumaijine", "A购买金额"); row.put("dizhi", "A地址"); row.put("zhanghao", "A账号"); row.put("xingming", "A姓名"); row.put("shouji", "A手机"); row.put("waimaiyuanxingming", "A外卖员姓名"); row.put("waimaiyuandianhua", "A外卖员电话"); row.put("status", "是"); row.put("level", "权限"); List<Map<String, Object>> list = CollUtil.newArrayList(row); List<Map<String, Object>> daochuexcellist = goumaiInfoDao.daochuexcel(); Map<String, Double> typeMap = new HashMap<>()