【python入门】day28：记录用户登录日志

演示

代码

#-*- coding:utf-8 -*-
print('记录用户登录日志----------------------------')
import time
def show_info():print('输入提示数字,执行相应操作:0退出,1查看登录日志')
def write_logininfo(username):#----------记录日志with open('log.txt','a',encoding='utf-8')as file:#---把登录时间写进文件s=f'用户名{username},登录时间:{time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time()))}'#---格式化时间file.write(s+'\n')
def read_logininfo(username):#######好象参数没用到with open('log.txt','r',encoding='utf-8')as file:while True:line=file.readline()if line=='':breakelse:print(line,end='')
if __name__ == '__main__':username=input('请输入用户名:')pwd=input('请输入密码:')if username=='admin' and pwd=='admin':print('登录成功!!!!')write_logininfo(username)#-----记录日志show_info()#-----显示提示信息while True:num=input('输入操作代码0/1:')if num=='0':print('退出成功')breakelif num=='1':print('查看登录信息')read_logininfo(username)continueelse:print('您输入的数据有误!!')show_info()continueelse:print('用户名或密码不正确')'''print(time.time())#-----------获得秒print(time.localtime(time.time()))#-----转换成tm_year=2021, tm_mon=11, tm_mday=23, tm_hour=13, tm_min=43, tm_sec=51, tm_wday=1, tm_yday=327, tm_isdst=0print(time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time())))#-----转换成2021-11-23 13:49:18格式'''