from flask import requestfrom werkzeug.utils import secure_filename    text_list = request.form.getlist("testtext[]")    files_list = request.files.getlist('testfile[]')    print(text_list)    for file in files_list:        filename = secure_filename(file.filename) #过滤filename中的 ../        file.save(os.path.join('/tmp/upload_dir/', filename))