from datetime import datetime

nameList=["smith",'tom','hsp']

password='888'

def login_to_file(name:str,status:int):

with open("login_log.txt",'a',encoding="utf-8") as f:

f.write(f"登录用户{name} 登录{"成功"if status==1 else "失败"} 登陆时间{datetime.now().strftime("%Y年%m月%d日 %H:%M:%S")}\n")

def file_print():

with open("login_log.txt","r",encoding="utf-8") as f:

text= f.read()

print(text)

if __name__ == "__main__":

username= input("请输入用户名")

pwd= input("请输入密码")

singnal=0#判断是否通过验证

for name in nameList:

if username==name:

if pwd==password:

singnal=1

print("登陆成功")

print("1 查看当前登录用户")

print("2 查看登录日志")

print("3 exit")

login_to_file(username,singnal)

while(True):

choice=input("请输入你的选择：")

match choice:

case '1':

print(f"当前登录用户{username}")

continue

case '2':

file_print()

continue

case '3':

break