web/src/pages/file/index.tsx

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


const App: React.FC = () => {
    const [fileList, setFileList] = useState([{
        uid: '0',
        name: 'xxx.png',
        status: 'uploading',
        percent: 10,
    }])
    const obj = {
        uid: '-1',
        name: 'yyy.png',
        status: 'done',
        url: 'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png',
        thumbUrl: 'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png',
    }
    useEffect(() => {
        const timer = setInterval(() => {
            setFileList((fileList: any) => {
                const percent = fileList[0]?.percent
                if (percent + 10 >= 100) {
                    clearInterval(timer)
                    return [obj]
                }
                const list = [{ ...fileList[0], percent: percent + 10 }]
                console.log(list)
                return list

            })
        }, 300)
    }, [])
    return (

        <>
            <Upload
                action="https://run.mocky.io/v3/435e224c-44fb-4773-9faf-380c5e6a2188"
                listType="picture"
                fileList={[...fileList]}
                multiple
            >
                <Button icon={<UploadOutlined />}>Upload</Button>
            </Upload>
        </>
    )
};

export default App;