> For the complete documentation index, see [llms.txt](https://bvct1742.gitbook.io/one-book/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bvct1742.gitbook.io/one-book/knowledge/http/axios-shang-chuan-jin-du.md).

# axios 上传进度

```javascript
const config = {
    onUploadProgress: progressEvent => console.log(progressEvent.loaded / progressEvent.total)
}

axios.put('/upload/server', data, config);
```