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本系统采用SSM框架,数据层采用mybatis,数据库使用mysql,适合选题:高校防疫、大学餐厅、餐厅防疫、防疫、疫情等,下面是大概的功能。
用户:登录注册,查看餐桌、菜品、公告、收藏评论菜品,预定餐桌、下单、订单管理、个人中心
管理员:登录、用户管理、餐桌管理、预订管理、菜品类型管理、下单信息管理、订单信息管理、系统管理
后端:SSM整合
前端:bootstrap、js、css等
开发工具:eclipse
数据库:mysql 5.7
JDK版本:jdk1.8
服务器:tomcat8
下面是前台登录和注册

登陆后可以进入系统首页
用户可以查看餐桌信息

选择某个餐桌可以查看详情,并可以预订
用户也可以点餐,可以收藏,评论

详情部分

用户可以查看个人信息,或者更新信息

后台管理端登录

下面是管理员功能,用户管理

下面是公告管理

餐桌管理
菜品管理
菜品相关操作
- /**
- * 后端列表
- */
- @RequestMapping("/page")
- public R page(@RequestParam Map<String, Object> params,CaipinleixingEntity caipinleixing,
- HttpServletRequest request){
-
- EntityWrapper<CaipinleixingEntity> ew = new EntityWrapper<CaipinleixingEntity>();
- PageUtils page = caipinleixingService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, caipinleixing), params), params));
- request.setAttribute("data", page);
- return R.ok().put("data", page);
- }
-
- /**
- * 前端列表
- */
- @IgnoreAuth
- @RequestMapping("/list")
- public R list(@RequestParam Map<String, Object> params,CaipinleixingEntity caipinleixing,
- HttpServletRequest request){
- EntityWrapper<CaipinleixingEntity> ew = new EntityWrapper<CaipinleixingEntity>();
- PageUtils page = caipinleixingService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, caipinleixing), params), params));
- request.setAttribute("data", page);
- return R.ok().put("data", page);
- }
-
- /**
- * 列表
- */
- @RequestMapping("/lists")
- public R list( CaipinleixingEntity caipinleixing){
- EntityWrapper<CaipinleixingEntity> ew = new EntityWrapper<CaipinleixingEntity>();
- ew.allEq(MPUtil.allEQMapPre( caipinleixing, "caipinleixing"));
- return R.ok().put("data", caipinleixingService.selectListView(ew));
- }
-
- /**
- * 查询
- */
- @RequestMapping("/query")
- public R query(CaipinleixingEntity caipinleixing){
- EntityWrapper< CaipinleixingEntity> ew = new EntityWrapper< CaipinleixingEntity>();
- ew.allEq(MPUtil.allEQMapPre( caipinleixing, "caipinleixing"));
- CaipinleixingView caipinleixingView = caipinleixingService.selectView(ew);
- return R.ok("查询菜品类型成功").put("data", caipinleixingView);
- }
-
- /**
- * 后端详情
- */
- @RequestMapping("/info/{id}")
- public R info(@PathVariable("id") Long id){
- CaipinleixingEntity caipinleixing = caipinleixingService.selectById(id);
- return R.ok().put("data", caipinleixing);
- }
-
- /**
- * 前端详情
- */
- @IgnoreAuth
- @RequestMapping("/detail/{id}")
- public R detail(@PathVariable("id") Long id){
- CaipinleixingEntity caipinleixing = caipinleixingService.selectById(id);
- return R.ok().put("data", caipinleixing);
- }
-
-
-
-
- /**
- * 后端保存
- */
- @RequestMapping("/save")
- public R save(@RequestBody CaipinleixingEntity caipinleixing, HttpServletRequest request){
- caipinleixing.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
- //ValidatorUtils.validateEntity(caipinleixing);
-
- caipinleixingService.insert(caipinleixing);
- return R.ok();
- }
-
- /**
- * 前端保存
- */
- @RequestMapping("/add")
- public R add(@RequestBody CaipinleixingEntity caipinleixing, HttpServletRequest request){
- caipinleixing.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
- //ValidatorUtils.validateEntity(caipinleixing);
-
- caipinleixingService.insert(caipinleixing);
- return R.ok();
- }
拦截器部分
- @Override
- public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
-
- //支持跨域请求
- response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
- response.setHeader("Access-Control-Max-Age", "3600");
- response.setHeader("Access-Control-Allow-Credentials", "true");
- response.setHeader("Access-Control-Allow-Headers", "x-requested-with,request-source,Token, Origin,imgType, Content-Type, cache-control,postman-token,Cookie, Accept,authorization");
- response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
-
- IgnoreAuth annotation;
- if (handler instanceof HandlerMethod) {
- annotation = ((HandlerMethod) handler).getMethodAnnotation(IgnoreAuth.class);
- } else {
- return true;
- }
-
- //从header中获取token
- String token = request.getHeader(LOGIN_TOKEN_KEY);
-
- /**
- * 不需要验证权限的方法直接放过
- */
- if(annotation!=null) {
- return true;
- }
-
- TokenEntity tokenEntity = null;
- if(StringUtils.isNotBlank(token)) {
- tokenEntity = tokenService.getTokenEntity(token);
- }
-
- if(tokenEntity != null) {
- request.getSession().setAttribute("userId", tokenEntity.getUserid());
- request.getSession().setAttribute("role", tokenEntity.getRole());
- request.getSession().setAttribute("tableName", tokenEntity.getTablename());
- request.getSession().setAttribute("username", tokenEntity.getUsername());
- return true;
- }
-
- PrintWriter writer = null;
- response.setCharacterEncoding("UTF-8");
- response.setContentType("application/json; charset=utf-8");
- try {
- writer = response.getWriter();
- writer.print(JSONObject.toJSONString(R.error(401, "请先登录")));
- } finally {
- if(writer != null){
- writer.close();
- }
- }
- // throw new EIException("请先登录", 401);
- return false;
- }
以上就是部分功能展示,从整体上来看,本系统功能是十分完整的,界面设计简洁大方,交互友好,数据库设计也很合理,规模适中,代码工整,清晰,适合学习使用。
好了,今天就到这儿吧,小伙伴们点赞、收藏、评论,一键三连走起呀,下期见~~