vue文件上传

前端部分

    <input
      id="upload"
      style="display:none"
      type="file"
      @change="getFile($event)"
    />

    getFile (event) {
      let self = this
      console.log(event.target.files)
      if (event.target.files[0].name.indexOf(this.upFileType) > -1) {
        let file = event.target.files[0]
        let formData = new FormData()
        formData.append('project', this.upProject)
        formData.append('moduleId', this.upModuleId)
        formData.append('module', this.upModule)
        formData.append('fileInfo', file)
        formData.append('initFileType', this.upFileType)
        commData
          .uploadCon(formData)
          .then(data => {
            console.log(data)
            if (data.success) {
              // 这边需要清空，不然重复文件不会继续上传
              event.srcElement.value = ''
              self.$message({
                type: 'success',
                message: data.msg
              })
              if (this.upProject === 'init') {
                self.getInitProData(1, this.initProPageInfo.pageSize)
              } else {
                self.getOtherProData(1, this.otherProPageInfo.pageSize)
              }
            } else {
              self.$message({
                type: 'error',
                message: data.msg
              })
            }
          })
          .catch(e => {
            self.$message.error('服务端出错')
            console.error(e)
          })
      } else {
        this.$message({
          type: 'warning',
          message: '上传文件和所选格式不一致!'
        })
      }
    }

请求头部

const remoteStartByFile = postparam => {
  return new Promise((resolve, reject) => {
    axios
      .post('/comm/uploadCon', postparam, {
        headers: { 'Content-Type': 'multipart/form-data' }
      })
      .then(response => {
        resolve(response)
      })
      .catch(e => {
        reject(e)
      })
  })
}

 

后台部分

    @RequestMapping(value = "/uploadCon")
    @ResponseBody
    public TResult<String> uploadCon(HttpServletRequest request,HttpServletResponse response,
            @RequestParam(value = "fileInfo", required = false) MultipartFile file,
            @RequestParam(value = "project", required = false) String project,
            @RequestParam(value = "module", required = false) String module,
            @RequestParam(value = "moduleId", required = false) String moduleId,
            @RequestParam(value = "initFileType", required = false) String initFileType) throws Exception {
        TResult<String> result = new TResult<String>();
        try {
            projectConfigService.uploadInitCon(file, project, module, moduleId, initFileType);
            result.setSuccess(true);
            result.setMsg("上传成功");
        } catch (Exception e) {
            logger.error(e.getMessage());
            result.setSuccess(false);
            result.setMsg("上传失败");
        }
        
        return result;
    }

    @Transactional
    public void uploadInitCon(MultipartFile file, String project,String module,
            String moduleId, String fileType) throws IOException {
        // 如果是初始化项目，那么将删除所有的
        if ("init".equals(project)) {
            ProjectConfig delconfig = new ProjectConfig();
            delconfig.setModule(module);
            delconfig.setFileType(fileType);
            iProjectConfigDao.delProjectConfig(delconfig);
        } else {
            ProjectConfig delconfig = new ProjectConfig();
            delconfig.setModuleId(moduleId);
            delconfig.setProject(project);
            delconfig.setFileType(fileType);
            iProjectConfigDao.delProjectConfig(delconfig);
        }
        
        logger.info("删除配置文件完毕，project： " + project + ",module:" + module + ",fileType：" + fileType);
        InputStream in = file.getInputStream();
        InputStreamReader read = new InputStreamReader(in, "utf-8");//考虑到编码格式
        BufferedReader bufferedReader = new BufferedReader(read);
        String lineTxt = null;
        int order = 1;
        while((lineTxt = bufferedReader.readLine()) != null){
            if (StringUtils.isBlank(lineTxt) || lineTxt.startsWith("#")) {
                continue;
            }
            String arr[] = lineTxt.split("=");
            ProjectConfig config = new ProjectConfig();
            config.setProject(project);
            config.setModule(module);
            config.setModuleId(moduleId);
            config.setFileType(fileType);
            config.setParm(arr[0]);
            if (arr.length > 1 && StringUtils.isNotBlank(arr[1])) {
                config.setParmValue(arr[1]);
            }
            config.setUnicode("0"); // 不需要unicode编码
            config.setAlterFlag("0"); // 客户化标识
            config.setOrderby(order++ + "");
            config.setId(order++ + "");
//            先删除？
//            ProjectConfig maxData = iProjectConfigDao.getMaxData(project, moduleId, fileType);
//            config.setId(maxData.getId());
//            config.setParmDesc(parmDesc);
            System.out.println(lineTxt);
            iProjectConfigDao.saveConfig(config);
        }
        in.close();
    }