基于微信小程序的高校餐厅食品留样管理系统-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<String, Object> 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<LiuyangshipinEntity> ew = new EntityWrapper<LiuyangshipinEntity>();

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<String, Object> params,LiuyangshipinEntity liuyangshipin,

HttpServletRequest request){

EntityWrapper<LiuyangshipinEntity> ew = new EntityWrapper<LiuyangshipinEntity>();

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<LiuyangshipinEntity> ew = new EntityWrapper<LiuyangshipinEntity>();

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();

}