使用组件

import FileFragmentUpload from 'file-fragment-upload';

<FileFragmentUpload 
  uploadFiles={(files: Files) => {
    // operate
  }}
>
  /*** view demo ***/
  <div style={{width: '100px' , height: '100px', background: 'pink'}} >
    点击或拖动上传
  </div>
  /*** view demo ***/
</FileFragmentUpload>

获取上传文件的hash值(md5值)

import { getFileHash } from 'file-fragment-upload';

const hash = await getFileHash(file); // file: File

文件分片

import { getChunk } from 'file-fragment-upload'

const fileChunk = getChunk(file, startByte, endByte);