---
order: 11
title:
  zh-CN: 阿里云 OSS
  en-US: Aliyun OSS
---

## zh-CN

使用阿里云 OSS 上传示例.

## en-US

Use Aliyun OSS upload example.

```tsx
import { UploadOutlined } from '@ant-design/icons';
import type { UploadProps } from 'antd';
import { Button, Form, message, Upload } from 'antd';
import type { UploadFile } from 'antd/es/upload/interface';
import React, { useEffect, useState } from 'react';

interface OSSDataType {
  dir: string;
  expire: string;
  host: string;
  accessId: string;
  policy: string;
  signature: string;
}

interface AliyunOSSUploadProps {
  value?: UploadFile[];
  onChange?: (fileList: UploadFile[]) => void;
}

const AliyunOSSUpload = ({ value, onChange }: AliyunOSSUploadProps) => {
  const [OSSData, setOSSData] = useState<OSSDataType>();

  // Mock get OSS api
  // https://help.aliyun.com/document_detail/31988.html
  const mockGetOSSData = () => ({
    dir: 'user-dir/',
    expire: '1577811661',
    host: '//www.mocky.io/v2/5cc8019d300000980a055e76',
    accessId: 'c2hhb2RhaG9uZw==',
    policy: 'eGl4aWhhaGFrdWt1ZGFkYQ==',
    signature: 'ZGFob25nc2hhbw==',
  });

  const init = async () => {
    try {
      const result = await mockGetOSSData();
      setOSSData(result);
    } catch (error) {
      message.error(error);
    }
  };

  useEffect(() => {
    init();
  }, []);

  const handleChange: UploadProps['onChange'] = ({ fileList }) => {
    console.log('Aliyun OSS:', fileList);
    onChange?.([...fileList]);
  };

  const onRemove = (file: UploadFile) => {
    const files = (value || []).filter(v => v.url !== file.url);

    if (onChange) {
      onChange(files);
    }
  };

  const getExtraData: UploadProps['data'] = file => ({
    key: file.url,
    OSSAccessKeyId: OSSData?.accessId,
    policy: OSSData?.policy,
    Signature: OSSData?.signature,
  });

  const beforeUpload: UploadProps['beforeUpload'] = async file => {
    if (!OSSData) return false;

    const expire = Number(OSSData.expire) * 1000;

    if (expire < Date.now()) {
      await init();
    }

    const suffix = file.name.slice(file.name.lastIndexOf('.'));
    const filename = Date.now() + suffix;
    // @ts-ignore
    file.url = OSSData.dir + filename;

    return file;
  };

  const uploadProps: UploadProps = {
    name: 'file',
    fileList: value,
    action: OSSData?.host,
    onChange: handleChange,
    onRemove,
    data: getExtraData,
    beforeUpload,
  };

  return (
    <Upload {...uploadProps}>
      <Button icon={<UploadOutlined />}>Click to Upload</Button>
    </Upload>
  );
};

const App: React.FC = () => (
  <Form labelCol={{ span: 4 }}>
    <Form.Item label="Photos" name="photos">
      <AliyunOSSUpload />
    </Form.Item>
  </Form>
);

export default App;
```
