基于Python实现农业大学统一身份认证系统

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

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

app = Flask(__name__)

app.secret_key = 'your_secret_key'

login_manager = LoginManager()

login_manager.init_app(app)

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']

# 验证用户名和密码（此处仅为示例，实际应用中应使用安全的方法）

if username == 'admin' and password == '123456':

user = User(username)

login_user(user)

return redirect(url_for('dashboard'))

else:

return 'Invalid username or password'

return render_template('login.html')

@app.route('/dashboard')

@login_required

def dashboard():

return 'Welcome to the Dashboard!'

@app.route('/logout')

@login_required

def logout():

logout_user()

return redirect(url_for('login'))

if __name__ == '__main__':

app.run(debug=True)

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