from flask import Flask,request app = Flask(__name__) @app.route('/user',methods=['POST']) def login(): f = request.files.get('pic') with open('./img/img1.jpg','wb') as pf: pf.write(f.read()) return f'上传成功!!' if __name__ == '__main__': app.run(debug=True)
9b8e307d76c02eabc324c6e9e1a0fb9.png
为什么我这个上传不成功
signals.py
#incoding=utf-8 from blinker import Namespace from flask import request,g from datetime import datetime namespace = Namespace() login_signal = namespace.signal('login') def login_log(): # 用户名 登陆时间 ip地址 now = datetime.now() ip = request.remote_addr log_data = '{uname}*{now}*{ip}'.format(uname=g.uname,now=now,ip=ip) with open('login_log.txt','a') as f : f.write(log_data+'\n') f.close() #监听信号,监听到信号后去执行login_log函数 login_signal.connect(login_log)
app文件
#incoding=utf-8 #使用信号存储用户登陆日志 from flask import Flask,request,g from signals import login_signal app = Flask(__name__) @app.route('/login/') def login(): #通过查询字符串的形式来传递uname这个参数 uname = request.args.get('uname') if uname: g.uname==uname #发送信号 login_signal.send() return '登陆成功!' else: return '请输入用户名!' if __name__ == '__main__': app.run()
输入url
http://127.0.0.1:5000/login/?uname=momo
pycharm报错
AttributeError: '_AppCtxGlobals' object has no attribute 'uname'
老师帮我看看哪里出了问题