]]>

# app.py

from flask import Flask, request, render_template

app = Flask(__name__)

@app.route('/')

def index():

return render_template('login.html')

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

def login():

username = request.form['username']

password = request.form['password']

# 假设这是数据库中的用户数据

users = {

'student1': 'pass123',

'student2': 'securepwd'

}

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

return f"欢迎，{username}！"

else:

return "用户名或密码错误，请重试。"

if __name__ == '__main__':

app.run(debug=True)

]]>

# send_email.py

import smtplib

from email.mime.text import MIMEText

def send_password_reset_email(email, token):

msg = MIMEText(f"请点击以下链接重置您的密码：http://yourserver/reset?token={token}")

msg['Subject'] = '重置密码'

msg['From'] = 'noreply@example.com'

msg['To'] = email

server = smtplib.SMTP('smtp.example.com', 587)

server.starttls()

server.login('your_email@example.com', 'your_password')

server.sendmail(msg['From'], [msg['To']], msg.as_string())

server.quit()

]]>