#!/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