基于微信小程序的高校餐厅食品留样管理系统设计与实现-计算机毕业设计源码+LW文档

小程序开发说明

开发语言：Java 框架：ssm JDK版本：JDK1.8 服务器：tomcat7 数据库：mysql 5.7（一定要5.7版本） 数据库工具：Navicat11 开发软件：eclipse/myeclipse/idea Maven包：Maven3.3.9 浏览器：谷歌浏览器

小程序框架：uniapp 小程序开发软件：HBuilder X 小程序运行软件：微信开发者

后台逻辑代码： /**

• 留样食品
• 后端接口
• @author
• @email
• @date 2022-04-26 22:52:55 */ @RestController @RequestMapping("/liuyangshipin") public class LiuyangshipinController { @Autowired private LiuyangshipinService liuyangshipinService;
  /**

• 后端列表 */ @RequestMapping("/page") public R page(@RequestParam Map params,LiuyangshipinEntity liuyangshipin, HttpServletRequest request){ String tableName = request.getSession().getAttribute("tableName").toString(); if(tableName.equals("chuangkouyuangong")) { liuyangshipin.setYuangonggonghao((String)request.getSession().getAttribute("username")); } if(tableName.equals("chuangkoufuzeren")) { liuyangshipin.setChuangkoubianhao((String)request.getSession().getAttribute("username")); } EntityWrapper(); PageUtils page = liuyangshipinService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, liuyangshipin), params), params));
  return R.ok().put("data", page); }

/**

• 前端列表 */ @RequestMapping("/list") public R list(@RequestParam Map params,LiuyangshipinEntity liuyangshipin, HttpServletRequest request){ EntityWrapper(); PageUtils page = liuyangshipinService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, liuyangshipin), params), params)); return R.ok().put("data", page); }

/**

• 列表 */ @RequestMapping("/lists") public R list( LiuyangshipinEntity liuyangshipin){ EntityWrapper(); ew.allEq(MPUtil.allEQMapPre( liuyangshipin, "liuyangshipin")); return R.ok().put("data", liuyangshipinService.selectListView(ew)); }

/**

• 查询 */ @RequestMapping("/query") public R query(LiuyangshipinEntity liuyangshipin){ EntityWrapper< LiuyangshipinEntity> ew = new EntityWrapper< LiuyangshipinEntity>(); ew.allEq(MPUtil.allEQMapPre( liuyangshipin, "liuyangshipin")); LiuyangshipinView liuyangshipinView = liuyangshipinService.selectView(ew); return R.ok("查询留样食品成功").put("data", liuyangshipinView); }

/**

• 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ LiuyangshipinEntity liuyangshipin = liuyangshipinService.selectById(id); return R.ok().put("data", liuyangshipin); }

/**

• 前端详情 */ @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") Long id){ LiuyangshipinEntity liuyangshipin = liuyangshipinService.selectById(id); return R.ok().put("data", liuyangshipin); }

/**

• 后端保存 */ @RequestMapping("/save") public R save(@RequestBody LiuyangshipinEntity liuyangshipin, HttpServletRequest request){ liuyangshipin.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); ​​//ValidatorUtils.validateEntity​​(liuyangshipin); liuyangshipinService.insert(liuyangshipin); return R.ok(); }

/**

• 前端保存 */ @RequestMapping("/add") public R add(@RequestBody LiuyangshipinEntity liuyangshipin, HttpServletRequest request){ liuyangshipin.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); ​​//ValidatorUtils.validateEntity​​(liuyangshipin); liuyangshipinService.insert(liuyangshipin); return R.ok(); }

/**

• 修改 */ @RequestMapping("/update") @Transactional public R update(@RequestBody LiuyangshipinEntity liuyangshipin, HttpServletRequest request){ ​​//ValidatorUtils.validateEntity​​(liuyangshipin); liuyangshipinService.updateById(liuyangshipin);//全部更新 return R.ok(); }

/**

• 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ liuyangshipinService.deleteBatchIds(Arrays.asList(ids)); return R.ok(); }