from flask import Flask, request, render_template

app = Flask(__name__)

# 模拟数据库中的用户信息

users_db = {

"admin": "password123",

"teacher1": "mypassword"

}

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

def login():

if request.method == 'POST':

username = request.form['username']

password = request.form['password']

# 验证用户输入

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

return f"欢迎 {username} 登录系统！"

else:

return "用户名或密码错误，请重试。"

return render_template('login.html')

if __name__ == '__main__':

app.run(debug=True)

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登录

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