routes.py 文件源码

def convert_document():
    if (request.files.get('document')):
        document=Document(request.files.get('document'))
    elif (not request.files.get('document') and
        request.form.get('document')):
        document=Document(FileStorage(
            StringIO(request.form.get('document')),
            '{name}.{extension}'.format(
                name=random_string(),
                extension=request.form.get('from'))
        ))

    mime_type=document.convert(request.form.get('from'), request.form.get('to'))

    @after_this_request
    def delete_document_files(response):
        document.delete_files()
        return response

    return send_from_directory(
        document.converted_file_directory,
        document.converted_file_name,
        mimetype=mime_type)