application.py 文件源码

def save_file(file):
    if file and allowed_file(file.filename):
        filename = secure_filename(file.filename)
        upload_to = join(app.config['UPLOAD_FOLDER'], filename)

        if exists(upload_to):
            filename = '{}_{}.xmind'.format(filename[:-6], arrow.now().strftime('%Y%m%d_%H%M%S'))
            upload_to = join(app.config['UPLOAD_FOLDER'], filename)

        file.save(upload_to)
        insert_record(filename)
        g.is_success = True

    elif file.filename == '':
        g.is_success = False
        g.error = "Please select a file!"

    else:
        g.is_success = False
        g.invalid_files.append(file.filename)