打造智能化医药企业设备与档案管理系统，Spring Boot技术保驾护航

/**进入列表页面*/
    @GetMapping("/document")
    public String userIframe(Model model, HttpSession session){
        return "DocumentList";
    }

    /**列表数据*/
    @GetMapping("/list")
    @ResponseBody
    public PageResultVo findDocument(Document document, Integer limit, Integer page, HttpSession session){
        PageHelper.startPage(page,limit);
        List<Document> documentList = documentService.selectByCondition(document);
        PageInfo<Document> pages = new PageInfo<>(documentList);
        return JsonData.table(documentList,pages.getTotal());
    }

    /**进入列表页面*/
    @GetMapping("/query")
    public String query(String id,Model model){
        Document document = documentService.selectById(id);
        model.addAttribute("document",document);
        return "article";
    }

    /**编辑详情*/
    @GetMapping("/edit")
    @ResponseBody
    public Document edit(Model model, String id){
        return documentService.selectById(id);
    }


    /**编辑*/
    @PostMapping("/edit")
    @ResponseBody
    public JsonData edit(Document document){
        int a = documentService.updateById(document);
        if (a > 0) {
          return JsonData.success(null,"编辑成功！");
        } else {
          return JsonData.fail("编辑失败");
        }
    }


    /**删除*/
    @PostMapping("/del")
    @ResponseBody
    public JsonData del(String id){
        try{
          documentService.deleteById(Integer.parseInt(id));
        }catch(Exception ex){
          JsonData.fail("出现错误");
        }
        return JsonData.success(null,"删除成功");
    }

/**
     * 文件上传
     * @param dropFile
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping(value = "/avatar", method = RequestMethod.POST)
    public Map<String, Object> acticleAvatar(MultipartFile dropFile, HttpServletRequest request) throws IOException {
        Map<String, Object> result = new HashMap<>();
        //获取文件后缀
        String fileName = dropFile.getOriginalFilename();
        String fileSuffix = fileName.substring(fileName.lastIndexOf('.'));
        //文件存放路径
        String fileDirPath = new String(uploadDir);
        File fileDir = new File(fileDirPath);
        //判断文件是否存在
        if (!fileDir.exists()){
            fileDir.mkdirs();
        }
        File file = new File(fileDir.getAbsolutePath()+File.separator+ UUID.randomUUID() + fileSuffix);
        try {
            dropFile.transferTo(file);
        } catch (IOException e) {
            e.printStackTrace();
        }
        //传到前端
        result.put("fileName", "http://localhost:"+port+"/upload/"+file.getName());
        return result;
    }