vueantdesign使用自定义上传（customRequest）无法显示进度条

    class="upload_file"

    name="file"

    :multiple="false"

    action="/ats/candidates/resume/fileSave"

    :customRequest="customRequest"

    :beforeUpload="beforeUpload"

    :headers="{'Content-Type': 'application/x-www-form-urlencoded'}"

    :showUploadList="showUploadList"

    :fileList="fileList"

    :remove="removeFile"

    @change="uploadChange">

   

     

   

   

点击或拖拽文件到此处

 

  uploadChange (info) {

  console.log(info)

  let fileList = info.fileList

  fileList = fileList.slice(-1)

  if (info.file.status !== 'uploading') {



  }

  if (info.file.status === 'done') {

  } else if (info.file.status === 'error') {

  }

  this.fileList = fileList

},

async customRequest (data) {

  const formData = new FormData()

  formData.append('file', data.file)

  formData.append('hrSitType', this.createCandidate.channel.id)

  formData.append('positionId', this.createCandidate.position.id)

  data.onProgress()

  let res = await resumeFileSave(formData)

  console.log(data)

  this.resCb(res, (res) => {

    if (res.code === 1116) {

      data.onError()

    } else if (res.code === 1117) {

      data.onSuccess()

    } else if (res.code === 1500) {

      data.onError()

    } else if (res.code === 200) {

      data.onSuccess()

    } else {

      data.onError()

    }

  })

},

removeFile (e) {

  console.log(e)

  return true

},

beforeUpload (file, fileList) {

  const reg = /\.(doc|docx|html|pdf|txt|mht|jpg|png|zip)(\?.*)?$/

  return new Promise((resolve, reject) => {

    if (reg.test(file.name)) {

      resolve()

    } else {

      this.$message.error(`请上传正确的文件格式`)

      reject(new Error('请上传正确的文件格式'))

    }

  })

}