ant-design/components/upload/demo/preview-file.md
章鱼 7fd093bd0a
docs: feat components TS demo (#34742)
* docs: add general components TS demo

* docs: add layout components TS demo

* docs: add navigation components TS demo

* docs: add data entry components TS demo

* chore(deps): add types for qs

* docs: add data display TS demo

* docs: add feedback components TS demo

* docs: add other components TS demo

* chore(deps): add types

* docs: unified demo code style

* docs: fix lint error

* docs: add demo TS type

* docs: fix demo TS type

* test: update snapshot

* docs: fix TS demo

* feat: update Rate character type

* docs: fix lint error

* feat: update Rate character type

* feat: update Rate character type
2022-05-19 09:46:26 +08:00

1019 B

order title
9
zh-CN en-US
自定义预览 Customize preview file

zh-CN

自定义本地预览,用于处理非图片格式文件(例如视频文件)。

en-US

Customize local preview. Can handle with non-image format files such as video.

import React from 'react';
import { Upload, Button } from 'antd';
import { UploadOutlined } from '@ant-design/icons';
import type { UploadProps } from 'antd';

const props: UploadProps = {
  action: '//jsonplaceholder.typicode.com/posts/',
  listType: 'picture',
  previewFile(file) {
    console.log('Your upload file:', file);
    // Your process logic. Here we just mock to the same file
    return fetch('https://next.json-generator.com/api/json/get/4ytyBoLK8', {
      method: 'POST',
      body: file,
    })
      .then(res => res.json())
      .then(({ thumbnail }) => thumbnail);
  },
};

const App: React.FC = () => (
  <Upload {...props}>
    <Button icon={<UploadOutlined />}>Upload</Button>
  </Upload>
);

export default App;