flask图片上传和下载

图片上传和显示

上传保存 def save_to_local(file, file_name):         save_dir = app.config['UPLOAD_DIR']         file.save(os.path.join(save_dir, file_name))         return '/image/' + file_name 下载显示 @app.route('/image/<image_name>') def view_image(image_name):         return send_from_directory(app.config['UPLOAD_DIR'], image_name)