parent
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import time
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# 假设的用户数据
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USER_DATA = {
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'username': 'admin',
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'password': '1234'
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}
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# 尝试次数限制
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MAX_ATTEMPTS = 3
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def login():
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attempts = 0
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while attempts < MAX_ATTEMPTS:
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# 从命令行获取用户名和密码
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username = input("请输入用户名:")
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password = input("请输入密码:")
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# 验证用户名和密码
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if USER_DATA['username'] == username and USER_DATA['password'] == password:
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print("登录成功")
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return True
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else:
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print("登录失败,用户名或密码错误")
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attempts += 1
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print(f"您还有 {MAX_ATTEMPTS - attempts} 次尝试机会。")
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print("登录失败次数过多,账户被锁定。")
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return False
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if __name__ == "__main__":
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login()
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