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
关键逻辑代码：
/**
- 购买信息
- 后端接口
- @author
- @date 2022-04-12 14:16:31
*/
@RestController
@RequestMapping("/goumaixinxi")
public class GoumaixinxiController {
@Autowired
private GoumaixinxiService goumaixinxiService;
/**
- 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params,GoumaixinxiEntity goumaixinxi,
HttpServletRequest request){
String tableName = request.getSession().getAttribute("tableName").toString(); if(tableName.equals("shangjia")) { goumaixinxi.setShangjiazhanghao((String)request.getSession().getAttribute("username")); } if(tableName.equals("yonghu")) { goumaixinxi.setYonghuzhanghao((String)request.getSession().getAttribute("username")); } EntityWrapper(); PageUtils page = goumaixinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, goumaixinxi), params), params)); return R.ok().put("data", page); }
/**
- 前端列表 */ @RequestMapping("/list") public R list(@RequestParam Map<String, Object> params,GoumaixinxiEntity goumaixinxi, HttpServletRequest request){ EntityWrapper(); PageUtils page = goumaixinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, goumaixinxi), params), params)); return R.ok().put("data", page); }
/**
- 列表 */ @RequestMapping("/lists") public R list( GoumaixinxiEntity goumaixinxi){ EntityWrapper(); ew.allEq(MPUtil.allEQMapPre( goumaixinxi, "goumaixinxi")); return R.ok().put("data", goumaixinxiService.selectListView(ew)); }
/**
- 查询 */ @RequestMapping("/query") public R query(GoumaixinxiEntity goumaixinxi){ EntityWrapper< GoumaixinxiEntity> ew = new EntityWrapper< GoumaixinxiEntity>(); ew.allEq(MPUtil.allEQMapPre( goumaixinxi, "goumaixinxi")); GoumaixinxiView goumaixinxiView = goumaixinxiService.selectView(ew); return R.ok("查询购买信息成功").put("data", goumaixinxiView); }
/**
- 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ GoumaixinxiEntity goumaixinxi = goumaixinxiService.selectById(id); return R.ok().put("data", goumaixinxi); }
/**
- 前端详情 */ @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") Long id){ GoumaixinxiEntity goumaixinxi = goumaixinxiService.selectById(id); return R.ok().put("data", goumaixinxi); }
/**
- 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody GoumaixinxiEntity goumaixinxi, HttpServletRequest request){
goumaixinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(goumaixinxi);
goumaixinxiService.insert(goumaixinxi); return R.ok(); }
/**
- 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody GoumaixinxiEntity goumaixinxi, HttpServletRequest request){
goumaixinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(goumaixinxi);
goumaixinxiService.insert(goumaixinxi); return R.ok(); }
/**
- 修改 */ @RequestMapping("/update") public R update(@RequestBody GoumaixinxiEntity goumaixinxi, HttpServletRequest request){ //ValidatorUtils.validateEntity(goumaixinxi); goumaixinxiService.updateById(goumaixinxi);//全部更新 return R.ok(); }
