Flask 浏览器地址栏输入url和参数下载文件

flask接收客户端的get请求，读取本地文件并将文件返回给客户端 ，可用于文件下载功能_flask wsgi如何读取本地文件-CSDN博客

# -*- coding: utf-8 -*-
from flask import Flask, render_template, send_file, send_from_directory,json, jsonify，make_response
 
app = Flask(__name__)  #实例化flask app
 
#file_name是客户端传来的需要下载的文件名
@app.route('/get_file/<file_name>', methods=['GET'])
def get_file(file_name):
    directory = config.APP_PATH
    try:
        response = make_response(
            send_from_directory(directory, file_name, as_attachment=True))
        return response
    except Exception as e:
        return jsonify({"code": "异常", "message": "{}".format(e)})
 
if __name__ == '__main__':
    app.run(debug=False, host='0.0.0.0', port=80)