问文件上传到BIM 360在邮递员中工作，但没有使用React

EN

onInputChange(e){
    let files = e.target.files;
    let reader = new FileReader(); 
    reader.readAsBinaryString(files[0]);

    reader.onload = (e) => {
        const buffer = Buffer.from(e.target.result, 'base64');

        var myHeaders = new Headers();
        myHeaders.append("Authorization", `Bearer ${token}`);
        myHeaders.append("Content-Type", "application/octet-stream");

        var requestOpts = {
            method: 'PUT',
            headers: myHeaders,
            body: buffer,
        };

        
        fetch('https://developer.api.autodesk.com/oss/
            v2/buckets/:bucketKey/objects/:objectName'
            , requestOpts)
        .then(response => response.json())



    }
}