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
* @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();
}