博主主页:猫头鹰源码
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项目介绍:
本系统适合选题:信息技术、知识赛、知识、前后端分离等。系统采用springboot+vue整合开发,前端框架主要使用了element-ui框架、数据层采用mybatis,功能齐全,界面美观。
功能介绍:
系统包含技术:
后端:springboot,mybatis
前端:element-ui、js、css等
开发工具:idea/vscode
数据库:mysql 5.7
JDK版本:jdk1.8
部分截图说明:
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部分代码:
/*** 后端列表*/@RequestMapping("/page")@IgnoreAuthpublic R page(@RequestParam Map<String, Object> params, HttpServletRequest request){logger.debug("page方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));if(params.get("orderBy")==null || params.get("orderBy")==""){params.put("orderBy","id");}PageUtils page = dictionaryService.queryPage(params);//字典表数据转换List<DictionaryView> list =(List<DictionaryView>)page.getList();for(DictionaryView c:list){//修改对应字典表字段dictionaryService.dictionaryConvert(c, request);}return R.ok().put("data", page);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id, HttpServletRequest request){logger.debug("info方法:,,Controller:{},,id:{}",this.getClass().getName(),id);DictionaryEntity dictionary = dictionaryService.selectById(id);if(dictionary !=null){//entity转viewDictionaryView view = new DictionaryView();BeanUtils.copyProperties( dictionary , view );//把实体数据重构到view中//修改对应字典表字段dictionaryService.dictionaryConvert(view, request);return R.ok().put("data", view);}else {return R.error(511,"查不到数据");}}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody DictionaryEntity dictionary, HttpServletRequest request){logger.debug("save方法:,,Controller:{},,dictionary:{}",this.getClass().getName(),dictionary.toString());String role = String.valueOf(request.getSession().getAttribute("role"));if(false)return R.error(511,"永远不会进入");Wrapper<DictionaryEntity> queryWrapper = new EntityWrapper<DictionaryEntity>().eq("dic_code", dictionary.getDicCode()).eq("index_name", dictionary.getIndexName());if(dictionary.getDicCode().contains("_erji_types")){queryWrapper.eq("super_id",dictionary.getSuperId());}logger.info("sql语句:"+queryWrapper.getSqlSegment());DictionaryEntity dictionaryEntity = dictionaryService.selectOne(queryWrapper);if(dictionaryEntity==null){dictionary.setCreateTime(new Date());dictionaryService.insert(dictionary);//字典表新增数据,把数据再重新查出,放入监听器中List<DictionaryEntity> dictionaryEntities = dictionaryService.selectList(new EntityWrapper<DictionaryEntity>());ServletContext servletContext = request.getServletContext();Map<String, Map<Integer,String>> map = new HashMap<>();for(DictionaryEntity d :dictionaryEntities){Map<Integer, String> m = map.get(d.getDicCode());if(m ==null || m.isEmpty()){m = new HashMap<>();}m.put(d.getCodeIndex(),d.getIndexName());map.put(d.getDicCode(),m);}servletContext.setAttribute("dictionaryMap",map);return R.ok();}else {return R.error(511,"表中有相同数据");}}/*** 后端修改*/@RequestMapping("/update")public R update(@RequestBody DictionaryEntity dictionary, HttpServletRequest request){logger.debug("update方法:,,Controller:{},,dictionary:{}",this.getClass().getName(),dictionary.toString());String role = String.valueOf(request.getSession().getAttribute("role"));
// if(false)
// return R.error(511,"永远不会进入");//根据字段查询是否有相同数据Wrapper<DictionaryEntity> queryWrapper = new EntityWrapper<DictionaryEntity>().notIn("id",dictionary.getId()).eq("dic_code", dictionary.getDicCode()).eq("index_name", dictionary.getIndexName());if(dictionary.getDicCode().contains("_erji_types")){queryWrapper.eq("super_id",dictionary.getSuperId());}logger.info("sql语句:"+queryWrapper.getSqlSegment());DictionaryEntity dictionaryEntity = dictionaryService.selectOne(queryWrapper);if(dictionaryEntity==null){dictionaryService.updateById(dictionary);//根据id更新//如果字典表修改数据的话,把数据再重新查出,放入监听器中List<DictionaryEntity> dictionaryEntities = dictionaryService.selectList(new EntityWrapper<DictionaryEntity>());ServletContext servletContext = request.getServletContext();Map<String, Map<Integer,String>> map = new HashMap<>();for(DictionaryEntity d :dictionaryEntities){Map<Integer, String> m = map.get(d.getDicCode());if(m ==null || m.isEmpty()){m = new HashMap<>();}m.put(d.getCodeIndex(),d.getIndexName());map.put(d.getDicCode(),m);}servletContext.setAttribute("dictionaryMap",map);return R.ok();}else {return R.error(511,"表中有相同数据");}}
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~~