axios流上传文件

// 音频文件上传
export const uploadAudio = (params, callback) => {
  const formData = new FormData();
//用formData转换
  formData.append('file',params.file)
    axios.request({
      headers: {
        //头部改动
        'Content-type' : 'multipart/form-data'
      },
      url: `${config.contextPath.resManage}/minio/uploadAudio`,
      data: formData,
      method: 'post'
    }).then(resp => {
      if (resp.data.status) {
        callback(resp.data.entry)
      } else {
        axios.systemError(resp)
      }
    })
  }