将wxpy的登录二维码放到网页上登录

from flask import Flask, Response

from flask.views import MethodView

from threading import Thread

from time import sleep

from wxpy import Bot

app = Flask(__name__)

class WxLoginView(MethodView):

    _qrcode = None

    def get(self):

        # 开启线程,不然不登录会阻塞住

        Thread(target=self.login).start()

        # 获取二维码,这是这个递归函数,最后返回的一定是二维码

        qrcode = self.get_qrcode()

        return Response(qrcode, mimetype='image/jpeg')

    def login(self):

        # 执行登录动作

        bot = Bot(qr_callback=self.qr_callback)

    def qr_callback(self, uuid, status, qrcode):

        # 将拿到的二维码赋值给self._qrcode

        self._qrcode = qrcode

    def get_qrcode(self):

        # 休眠0.1秒,等拿到了二维码之后再去返回,为了避免为空, 写成递归函数

        sleep(0.1)

        return self._qrcode if self._qrcode is not None else self.get_qrcode()

app.add_url_rule('/login', view_func=WxLoginView.as_view('login'))

if __name__ == '__main__':

    app.run()