csdn登录：用python编写注册登录程序,用python写注册登录界面

本篇文章给大家谈谈python编写一个简单的登录系统，以及python制作一个登录注册界面，希望对各位有所帮助，不要忘了收藏本站喔。

Source code download: 本文相关源码

#!/usr/bin/env python

#-*- coding:utf-8 -*-

import os

import json

def login():

#用户注册

account_file ='d:\login.txt'

locked_file ='d:\lock.txt'

print("-----------------------用户注册------------------")

login_name = input("请输入用户名:")

login_passwd=input("请输入密码:")

file = open(account_file,'a')

file.write('{'+"'user':"+"'"+login_name+"'"+',')

file.close()

file_ps = open(account_file, 'a')

file_ps.write("'pass':"+"'"+login_passwd+"'"+'}'+'\n')

print("恭喜你注册成功！")

print('用户名：',login_name)

print('密 码：',login_passwd)

file_ps.close()

# 用户登录

def read_account():

account_file = 'd:\login.txt'

locked_file = 'd:\lock.txt'

login_name = input("请输入用户名:")

login_passwd = input("请输入密码:")

read_file = open(account_file,'r')

for line in read_file:

read_user=dict

read_user=eval(line)#函数转换string到dict

read_pass=eval(line)

a=read_user['user']

b=read_pass['pass']

#检查账户锁定情况

def locked(user):

locked_file = 'd:\lock.txt'

read_file_lock = open(locked_file, 'a')

read_file_lock = open(locked_file, 'r')

for lock_line in read_file_lock:

read_user1 = dict

read_user1 = eval(lock_line) # 函数转换string到dict

f = read_user1['user']

if f == user:

return 0

else:

return 1

if a!=login_name:

print("")

#print("该用户名不存在，请重新输入正确的用户！")

elif a==login_name and locked(login_name)==0:

print("该账户被锁定，请联系管理员解锁！")

break

else:

if a==login_name:

count = 1

for i in range(10):

if b != login_passwd:

print("密码错误，请重新输入，注意：三次错误后锁定账户！")

login_passwd = input("请输入密码:")

if count < 4:

print('密码重试次数：',count)

count+=1

continue

else:

print("密码错误重试次数超过3次，账户被锁定！")

locked = open(locked_file, 'a')

locked.write('{' + "'user':" + "'" + login_name + "'" + '}' + '\n')

break

else:

print("欢迎登录成功！")

break

if __name__ == '__main__':

read_account()

#login()

#以上是源代码