views.py 文件源码

def upload_file_handler(file):
    # Save unique file per user
    filename = str(current_user.id) + "_" + secure_filename(file.filename)
    file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
    current_user.file = filename
    # Delete old file
    path = os.path.abspath(app.config['UPLOAD_FOLDER'])
    list = os.listdir(path)
    for item in list:
        id = int(item.split('_')[0])
        if id == int(current_user.id) and filename != item:
            os.remove(os.path.join(path, item))