网站域名找回密码用户名

from flask import Flask, request, render_template, redirect, url_for
import smtplib
from email.mime.text import MIMEText

app = Flask(__name__)

@app.route('/forgot_password', methods=['GET', 'POST'])
def forgot_password():
    if request.method == 'POST':
        username = request.form['username']
        user = get_user_by_username(username)
        if user:
            send_reset_email(user.email)
            return "重置密码邮件已发送，请检查您的邮箱。"
        else:
            return "用户名不存在。"
    return render_template('forgot_password.html')

def get_user_by_username(username):
    # 这里应该是从数据库中查询用户信息的逻辑
    # 示例代码省略
    return {'email': 'user@example.com'}

def send_reset_email(email):
    msg = MIMEText('请点击以下链接重置您的密码：http://example.com/reset_password')
    msg['Subject'] = '重置密码'
    msg['From'] = 'noreply@example.com'
    msg['To'] = email

    smtp_server = smtplib.SMTP('smtp.example.com')
    smtp_server.send_message(msg)
    smtp_server.quit()

if __name__ == '__main__':
    app.run(debug=True)