今天给大家分享一个flask文件下载接口的简单写法，话不多说直接上代码：

#!/usr/bin/env python3

# -*- coding: utf-8 -*-

"""

Created on Sat Oct 23 19:53:18 2021

@author: huyi

"""

from flask import Flask, request, make_response, send_from_directory

from gevent.pywsgi import WSGIServer

from gevent import monkey

# 将python标准的io方法，都替换成gevent中的同名方法，遇到io阻塞gevent自动进行协程切换

monkey.patch_all()

app = Flask(__name__)

@app.route("/download", methods=['GET'])

def download_file():

    get_data = request.args.to_dict()

    file_path = get_data.get('fileName') 

    response = make_response(

        send_from_directory('/Users/huyi/Movies/Videos',file_path,as_attachment=True))

    response.headers["Content-Disposition"] = "attachment; filename={}".format(

        file_path.encode().decode('latin-1'))

    return response

if __name__ == '__main__':

    WSGIServer(('0.0.0.0', 8080), app).serve_forever()

    以上便是flask文件下载接口的简单写法全部内容，同学们学会了吗，更多问题可在评论区留言~