统一消息系统

pip install flask flask-login

from flask import Flask, render_template, request, redirect, url_for

from flask_login import LoginManager, UserMixin, login_user, logout_user, login_required, current_user

app = Flask(__name__)

app.config['SECRET_KEY'] = 'your_secret_key'

login_manager = LoginManager()

login_manager.init_app(app)

users = {'alice': {'password': 'alicepass'}, 'bob': {'password': 'bobpass'}}

class User(UserMixin):

def __init__(self, id):

self.id = id

@login_manager.user_loader

def load_user(user_id):

return User(user_id)

@app.route('/login', methods=['GET', 'POST'])

def login():

if request.method == 'POST':

username = request.form['username']

password = request.form['password']

if username in users and users[username]['password'] == password:

user = User(username)

login_user(user)

return redirect(url_for('dashboard'))

else:

return 'Invalid credentials'

return render_template('login.html')