python3-模拟ATM_shopping
程序员文章站
2022-04-13 22:51:17
一、readme 二、程序事例(安照readme中的目录结构顺序) (一)、ATM程序 1)atm.py 2)、atm_bank.py 3)、function.py 4)、logger.py 5)、login.py#bank (二)、shopping程序 1)、goods_put_or_off.py ......
一、readme
一、功能说明 环境:python3 功能:模拟银行ATM及购物商城等功能! 目的:study 注意:如果在Windows下开发并运行后移植到Linux中,需要删除每个目录中的缓存目录(__pycache__)。 二、目录结构 atm_shopping |-- bank#ATM程序 | |-- bin#程序入口 | | |-- atm_bank.py#ATM后台 | | |-- atm.py#ATM | | `-- __init__.py | |-- func#功能函数 | | |-- function.py | | |-- function.pyc | | |-- __init__.py | | |-- __init__.pyc | | |-- logger.py | | `-- logger.pyc | |-- __init__.py | |-- __init__.pyc | |-- log用户日志 | | `-- __init__.py | |-- user_data#用户账户信息 | | |-- 123.pkl | | `-- __init__.py | `-- user_login#ATM登陆认证 | |-- __init__.py | |-- __init__.pyc | |-- login.py | `-- login.pyc |-- __init__.py `-- shopping#购物程序 |-- bin#程序入口 | |-- goods_put_or_off.py#商品上下架 | |-- __init__.py | |-- shopping.py#购物 | `-- user_set.py#账户设置 |-- func | |-- function.py#功能函数 | `-- __init__.py |-- goods# | |-- goods.pkl#商品 | `-- __init__.py |-- __init__.py |-- log | |-- __init__.py | `-- shopping_log.txt#购物日志 `-- user_login |-- login.py#购物登陆认证 |-- user_create.py |-- user_info_all.bak |-- user_info_all.dat `-- user_info_all.dir 三、使用事例 1)、银行开户 C:\Python36\python3.exe F:/PyCharm/script/atm_shopping/bank/bin/atm_bank.py 1:开户 2:解锁或者冻结账户 3:退出 请选择:1 ----开始开户,请按提示输入--- 请输入账号:123456 请输入姓名:映山红 请输入身份证号:332226199202011020 请输入额度:10000 请输入账户状态,默认为unlock,(Enter): 请输入密码:123456 开户成功:姓名[映山红],账号[123456],额度[10000] 1:开户 2:解锁或者冻结账户 3:退出 请选择:3 Process finished with exit code 0 2)、ATM登陆 C:\Python36\python3.exe F:/PyCharm/script/atm_shopping/bank/bin/atm.py ---登陆认证--- 请输入账号:123456 {'account': '123456', 'password': '123456', 'time': 3, 'money': 10000, 'name': '映山红', 'identified': '332226199202011020', 'status': 'unlock', 'edu': 10000} 请输入密码:123456 欢迎登陆 1:查询 2:提现 3:转账 4:还款 5:改密 6:退出 请选择: 3)购物商城用户创建 C:\Python36\python3.exe F:/PyCharm/script/atm_shopping/shopping/bin/user_set.py 1:创建用户 2:删除用户 3:重置密码 4:重置锁状态 5:查看用户信息 6:退出 请选择:1 请输入用户名(exit:退出):12345 请输入密码:12345 请输入用户名(exit:退出):exit 4)、商品上架 C:\Python36\python3.exe F:/PyCharm/script/atm_shopping/shopping/bin/goods_put_or_off.py --商品上架-- 请输入商品名称(退出:exit):榴莲 请输入商品价格:60 请输入商品名称(退出:exit):苹果 请输入商品价格:15 请输入商品名称(退出:exit):exit 5)、购物 C:\Python36\python3.exe F:/PyCharm/script/atm_shopping/shopping/bin/shopping.py 请输入用户名:123456 用户名不存在,请重新输入 请输入用户名:12345 请输入密码:12345 欢迎登陆 编号 名称 价格 ------------------- 1 榴莲 60 2 苹果 15 请选择: 1:购物 2:退商品 3:付款 4:购物清单 5:退出 请选择:1 请选择要购买的商品编号:1 你选择的了:榴莲 价格为:60 编号 名称 价格 ------------------- 1 榴莲 60 2 苹果 15 请选择: 1:购物 2:退商品 3:付款 4:购物清单 5:退出 请选择:1 请选择要购买的商品编号:2 你选择的了:苹果 价格为:15 编号 名称 价格 ------------------- 1 榴莲 60 2 苹果 15 请选择: 1:购物 2:退商品 3:付款 4:购物清单 5:退出 请选择:4 所购商品清单: 编号 名称 价格 ------------------- 1 榴莲 60 2 苹果 15 编号 名称 价格 ------------------- 1 榴莲 60 2 苹果 15 请选择: 1:购物 2:退商品 3:付款 4:购物清单 5:退出 请选择:3 --银行卡账号登陆-- 请输入账号:123 请输入密码:123 欢迎登陆 应付款:[75] 请输入被转款人的账号:123456 请输入转账金额:75 成功向账户[123456]转账[75]元! 付款成功 编号 名称 价格 ------------------- 1 榴莲 60 2 苹果 15 请选择: 1:购物 2:退商品 3:付款 4:购物清单 5:退出 请选择:5 欢迎下次光临 Process finished with exit code 0 6)、日志查看 F:\PyCharm\script\atm_shopping\bank\log\atm_log.txt 2018-05-03 16:52:51 user: root process_id:14244 modual:logger.py line:19 level:INFO message:开户成功:姓名[映山红],账号[123456],额度[10000] 2018-05-03 16:54:11 user: root process_id:13460 modual:logger.py line:19 level:INFO message:银行卡账户[123456] 登陆成功 2018-05-03 16:54:19 user: root process_id:13460 modual:logger.py line:19 level:INFO message:用户[123456] 查询 2018-05-03 17:01:59 user: root process_id:6444 modual:logger.py line:19 level:INFO message:银行卡账户[123] 登陆成功 2018-05-03 17:02:11 user: root process_id:6444 modual:logger.py line:19 level:INFO message:账户[123] 转账给账户[123456] [75]元 2018-05-03 17:02:11 user: root process_id:6444 modual:logger.py line:19 level:INFO message:账户[123456] 收到账户[123]转账 [75]元 2018-05-03 17:02:15 user: root process_id:6444 modual:logger.py line:19 level:INFO message:账户[123] 退出成功 F:\PyCharm\script\atm_shopping\shopping\log\shopping_log.txt 用户:12345 商品:榴莲 价格:60 时间:2018-05-03 17:02:11 用户:12345 商品:苹果 价格:15 时间:2018-05-03 17:02:11
二、程序事例(安照readme中的目录结构顺序)
(一)、ATM程序
1)atm.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #function: #created by xkq #date: 2018 import os ,sys basedir=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))#获取bank目录在绝对路径 sys.path.append(basedir) from user_login import login from func import function print('---登陆认证---') account=login.logion()#登陆认证 info=''' 1:查询 2:提现 3:转账 4:还款 5:改密 6:退出 ''' select={ '1':function.querry_moeny, '2':function.withdrawal, '3':function.transfer_accounts, '4':function.repayment, '5':function.change_password, '6':function.logout } if account:#登陆成功后方可执行查询等等。。。 while True: print(info) user_select=input('请选择:').strip() if select.get(user_select):#判断用户输入是否在字典select中 select[user_select](account)#执行对应的函数 else: print('\033[32;1m请输入正确选项!\033[0m')
2)、atm_bank.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #function: #created by xkq #date: 2018 from __future__ import unicode_literals import os,sys,pickle,shelve basdir=os.path.dirname(os.path.dirname(os.path.abspath(__file__))) sys.path.append(basdir) from func import logger filedir=os.path.join(basdir,'user_data') time=3#密码可以输错3次 def open_account():# try: '''开户,将用户的全部信息记录到目录user_data中以账号命名的后缀为pkg的文件中''' print('----开始开户,请按提示输入---') account=input('请输入账号:').strip() f_user_account = os.path.join(filedir, '%s.pkl'%account) while os.path.exists(f_user_account):#判断账户是否存在 print('账户已存在,请重新输入...') account = input('请输入账号:').strip() f_user_account = os.path.join(filedir, '%s.pkl' % account)#获取账户所在文件的绝对路径 name=input('请输入姓名:').strip() idenfied=input('请输入身份证号:').strip() money=int(input('请输入额度:').strip()) status=input('请输入账户状态,默认为unlock,(Enter):').strip() while status !='' and status != 'lock': print('请输入unlock|lock,或者press Enter') status = input('请输入账户状态,默认为unlock,(Enter):').strip() if status =='': status='unlock'#账号默认状态 password=input('请输入密码:').strip() account_info={'account':account,'password':password,'time':time,'money':money,'name':name,'identified':idenfied,'status':status,'edu':money} filename=os.path.join(filedir,'%s.pkl'%account) f_account_info=open(filename,'wb')#用pickle存储用户详细信息 pickle.dump(account_info,f_account_info) f_account_info.close() print('开户成功:姓名[%s],账号[%s],额度[%s]'%(account_info['name'],account_info['account'],account_info['money'])) logger.logger('开户成功:姓名[%s],账号[%s],额度[%s]'%(account_info['name'],account_info['account'],account_info['money'])) '''将用户的账号信息记录到目录user_data中user_account文件中''' ''' f_user_account=os.path.join(filedir,'user_account')#用shelve存储用户账号信息 f_user_account=shelve.open(f_user_account) f_user_account[account]=account f_user_account.close() ''' except Exception as e: print('系统异常:%s'%e) logger.logger('开户失败,%s'%e) def set_lock(): try: while True: account=input('请输入要解锁或者冻结账户的账号(3退出):').strip() if account == '3':break f_user_account = os.path.join(filedir, '%s.pkl' % account) if os.path.exists(f_user_account) and os.path.getsize(f_user_account)>0:#如果文件存在并且不为空 '''取出用户账户信息''' f=open(r'%s'%f_user_account,'rb') account_info=pickle.load(f) f.close() '''验证身份''' identified = input('请输入你的身份证号码:').strip() while identified != account_info['identified']: print('身份证输入错误,请重新输入!') identified = input('请输入你的身份证号码:').strip() else: '''解锁''' print('用户状态:%s'%account_info['status'])#查看账户当前状态 lock_status=input('请输入1或者2或者3(1:解锁,2:冻结,3:退出):') if lock_status == '3':break while lock_status != '1' and lock_status !='2': print('输入错误,请重新输入!') lock_status = input('请输入1或者2或者3(1:解锁,2:冻结,3:退出):') if lock_status == '3': break else: if lock_status == '1': lock_status='unlock' else: lock_status = 'lock' f = open(r'%s' % f_user_account, 'wb') account_info['status'] = lock_status account_info['time']=3 pickle.dump(account_info,f) f.close() print('操作成功,账户当前状态为:%s'%account_info['status']) logger.logger('设置锁状态操作成功,账户当前状态为:%s'%account_info['status']) else:print('账户不存在,或者账户信息为空') except Exception as e: print('系统异常:%s' % e) logger.logger('系统异常:%s' % e) def reset_password(): '''根据账户和身份证号码重新设置密码''' pass def querry_account_info_all(): '''查询所有账户信息''' pass if __name__=='__main__': '''ATM管理员 open_account():开户 set_lock():设置账户状态 ''' func={ '1':open_account, '2':set_lock, '3': sys.exit } while True: print(''' 1:开户 2:解锁或者冻结账户 3:退出 ''') active=input('请选择:') #if active == '3': break if active in func.keys(): func[active]() else:print('输入错误,请重新输入!')
3)、function.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #function: #created by xkq #date: 2018 import os,sys,pickle bank_dir=os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) sys.path.append(bank_dir) from bank.func import logger from bank.func import logger #logger.logger('test') user_data_dir=os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),'user_data')#获取账户信息所在的目录 def get_account_info(account): '''获取用户信息''' account_file = os.path.join(user_data_dir, '%s.pkl' % account) if not os.path.exists(account_file): return False else: f = open(account_file, 'rb') account_info = pickle.load(f) f.close() return account_info def write_account_info(account,account_info): '''保存用户信息''' account_file = os.path.join(user_data_dir, '%s.pkl' % account) f = open(account_file, 'wb') pickle.dump(account_info,f) f.close() #print('操作成功') def querry_moeny(account):#查询额度,account为查询人的账号 account_info=get_account_info(account) print('\033[96;1m信用额度为:%s,可用额度为:%s 元\033[0m'%(account_info['edu'],account_info['money'])) #logger.logging.info('用户[%s] 查询'%account) logger.logger('用户[%s] 查询'%account) def transfer_accounts(account_from):#转账 '''account_from:转款人账号 account_to:被转款人账号 money:转款金额 ''' account_to=input('请输入被转款人的账号:') account_info_from=get_account_info(account_from) account_info_to = get_account_info(account_to) if account_info_to: while True: try: money=int(input('请输入转账金额:').strip()) break except Exception: print('\033[101;1m请输入数字金额!\033[0m') if money <= account_info_from['money']: account_info_from['money']-=money account_info_to=get_account_info(account_to) account_info_to['money']+=int(money) write_account_info(account_from, account_info_from) write_account_info(account_to,account_info_to) print('\033[91;1m成功向账户[%s]转账[%s]元!\033[0m'%(account_to,money)) #logger.logger('账户[%s] 转账给账户[%s] [%s]元'%(account_from,account_to,money)) #logger.logger('账户[%s] 收到账户[%s]转账 [%s]元'%(account_to,account_from,money)) logger.logger('账户[%s] 转账给账户[%s] [%s]元'%(account_from,account_to,money)) logger.logger('账户[%s] 收到账户[%s]转账 [%s]元'%(account_to,account_from,money)) return True else: print('\033[103;1m可用额度不足!\033[0m') logger.logger('账户[%s] 转账给账户[%s] [%s]元 失败 因可用额度不足' % (account_from, account_to, money),'critical') return False else: print('\033[103;1m账户不存在!\033[0m') logger.logger('账户[%s] 转账给账户[%s] 失败 因账户不存在' % (account_from, account_to)) return None def withdrawal(account): '''取款''' money=int(input('请输入取款金额:')) account_info=get_account_info(account) if money<=account_info['money']: account_info['money']-=money write_account_info(account,account_info) print('\033[91;1m成功取款[%s]元\033[0m'%money) logger.logger('账户[%s] 取款[%s] 元' % (account,money)) else: print('可用额度不足') logger.logger('账户[%s] 取款[%s] 元 失败 因可用额度不足' % (account, money)) def repayment(account): '''还款''' money=int(input('请输入还款金额:')) account_info=get_account_info(account) account_info['money'] += money write_account_info(account,account_info) print('\033[91;1m成功还款[%s]元\033[0m'%money) logger.logger('账户[%s] 还款[%s] 元' % (account, money)) def change_password(account): '''修改密码''' account_info=get_account_info(account) old_pw=input('请输入旧密码:').strip() while old_pw !=account_info['password']: print('旧密码输入错误,请重新输入') old_pw = input('请输入旧密码:').strip() new_pw1=input('请输入新密码:') new_pw2=input('请再次输入新密码:') while new_pw1 != new_pw2: print('密码不一致,请重新输入:') new_pw1 = input('请输入新密码:') new_pw2 = input('请再次输入新密码:') else: account_info['password']=new_pw1 write_account_info(account,account_info) print('\033[91;1m修改密码成功\033[0m') logger.logger('账户[%s] 修改密码成功' %account) def logout(account): logger.logger('账户[%s] 退出成功' % account) sys.exit()
4)、logger.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #function: #created by xkq #date: 2018 import os,sys #log_file=os.path.join(os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),'log'),'atm_log.txt') def logger(msg,*agrv,**kargv): import logging log_file = os.path.join(os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'log'), 'atm_log.txt') logging.basicConfig(format='%(asctime)s user: %(name)s process_id:%(process)d modual:%(filename)s line:%(lineno)d level:%(levelname)s message:%(message)s',datefmt='%Y-%m-%d %H:%M:%S',filename=log_file,level=logging.DEBUG) if len(agrv)>0: if agrv[0] == 'warning': logging.warning(msg) if agrv[0] == 'critical': logging.critical(msg) else: logging.info(msg)
5)、login.py#bank
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #功能:用户登陆,密码失败3次,账户将被锁住 #created by xkq #date: 201803 import pickle,sys,getpass,os basdir=os.path.dirname(os.path.abspath(__file__))#获取当前文件所在的目录 sys.path.append(basdir) user_data_dir=os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),'user_data')#用户账号信息所在的目录 bank_dir=os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) sys.path.append(bank_dir) from bank.func import logger def account_get(func): '''获取用户账号信息''' def wrap(): global f_user_account,account_info account=input('请输入账号:').strip() f_user_account = os.path.join(user_data_dir, '%s.pkl'%account)#获取用户账号信息所在文件的绝对路径 while not os.path.exists(f_user_account):#判断账户是否存在 print('账户不存在,请重新输入...') account = input('请输入账号:').strip() f_user_account = os.path.join(user_data_dir, '%s.pkl' % account) if account== "exit": sys.exit() else: f=open(f_user_account,'rb') account_info=pickle.load(f) print(account_info) f.close() return (func()) return wrap def write_user():#保存用户账号信息 #print(account_info) f = open(f_user_account, 'wb') pickle.dump(account_info, f) f.close() @account_get def logion(): '''密码验证''' FLAG=False #print(account_info) if account_info['status'] =='unlock':#判断账户是否被锁 password = input('请输入密码:') #password = getpass.getpass('请输入密码:') while password != account_info['password']: #print(type(account_info[user]['pw'])) account_info['time'] -=1#每输错一次密码,机会就会减少一次 if account_info['time'] == 0: account_info['status'] = 'lock' print('\033[31;1m密码连续输入不正确,账号%s已被锁,请联系400-123456进行解锁。\033[0m' % account_info['account']) write_user() #logger.logging.info('账户[%s] 被锁 因密码连续3次输入不正确' % account_info['account']) logger.logger('账户[%s] 被锁 因密码连续3次输入不正确' % account_info['account'],'critical') sys.exit() #print(account_info[user]['time']) print('密码不正确,你还有%s次机会会,请重新输入:'%account_info['time']) #logger.logging.info('账户[%s] 登陆失败 因密码输入错误' % account_info['account']) logger.logger('账户[%s] 登陆失败 因密码输入错误' % account_info['account'],'warning') # password = getpass.getpass('请输入密码:') password = input('请输入密码:') if password == 'exit': write_user() sys.exit() else: account_info['time']=3 print('\033[36;1m欢迎登陆\033[0m') #logger.logging.info('银行卡账户[%s] 登陆成功'%account_info['account']) logger.logger('银行卡账户[%s] 登陆成功'%account_info['account']) write_user() FLAG = True else: print('\033[31;1m账号%s已被锁,请联系400-123456进行解锁.\033[0m'%account_info['account']) #logger.logging.info('账户[%s] 登陆失败 未被解锁' % account_info['account']) logger.logger('账户[%s] 登陆失败 未被解锁' % account_info['account'],'warning') sys.exit() #return FLAG return account_info['account']#返回登录账号 if __name__ == '__main__': logion()
(二)、shopping程序
1)、goods_put_or_off.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #function: #created by xkq #date: 2018 import pickle,sys,os base_dir_shopping=os.path.dirname(os.path.dirname(os.path.abspath(__file__))) sys.path.append(base_dir_shopping) goods_file=os.path.join(os.path.join(base_dir_shopping,'goods'),'goods.pkl') def put_on_shelves(goods_file):#商品上架 print('--商品上架--') if os.path.exists(goods_file) and os.path.getsize(goods_file)>0: f=open(goods_file,'rb') goods=pickle.load(f) f.close() i = len(goods) + 1 while True: thing = input('请输入商品名称(退出:exit):') if thing == 'exit': break price = input('请输入商品价格:') goods['%s' % i] = [thing, price] i += 1 f = open(goods_file, 'wb') goods = pickle.dump(goods, f) f.close() else: goods = {} i = 1 while True: thing = input('请输入商品名称(退出:exit):') if thing == 'exit': break price = input('请输入商品价格:') goods['%s' % i] = [thing, price] i += 1 f = open(goods_file, 'wb') goods = pickle.dump(goods, f) f.close() def show_goods():#展示已上架商品 if os.path.exists(goods_file) and os.path.getsize(goods_file) > 0: f = open(goods_file, 'rb') goods = pickle.load(f) f.close() print('''\033[36;1m编号 名称 价格\033[0m\n-------------------''') for k, v in goods.items(): print('''%s %s %s''' % (k, v[0], v[1])) def pull_off_shelves():#商品下架 pass if __name__=='__main__': show_goods() put_on_shelves(goods_file)
2)、shopping
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #created by xkq #date: 2018 import sys,os,pickle base_dir_shopping=os.path.dirname(os.path.dirname(os.path.abspath(__file__))) sys.path.append(base_dir_shopping) from user_login.login import * from func.function import * goods_file=os.path.join(os.path.join(base_dir_shopping,'goods'),'goods.pkl') #goods={'1':['苹果',20],'2':['香蕉',15],'3':['毛巾',12.3],'4':['牙刷',7],'5':['牙膏',21],\ '6':['大米',150],'7':['手机',2000]} user=logion()#购物登陆认证 f = open(goods_file, 'rb') goods = pickle.load(f) f.close() buy_goods = [] while user: show_goods(goods) print('''\033[31;1m请选择:\033[0m 1:购物 2:退商品 3:付款 4:购物清单 5:退出''') select=int(input('\033[31;1m请选择:\033[0m')) if select==1: shopping(goods, buy_goods,user) if select == 2: returned_purchase(buy_goods) if select==3: pay( buy_goods, user) if select==4: show_buy_goods(buy_goods) if select==5: print('欢迎下次光临') logout_shoping()
3)、user_set.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #function: #created by xkq #date: 2018 import os,sys base_dir_shopping=os.path.dirname(os.path.dirname(os.path.abspath(__file__))) sys.path.append(base_dir_shopping) from user_login.user_create import * if __name__=='__main__': main()
4)、function.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #created by xkq #date: 2018 import datetime,os,sys bank_dir_login=os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) sys.path.append(bank_dir_login) from bank.user_login import login from bank.func.function import transfer_accounts,logout #import logging #from bank.func import logger #购物日志文件路径 shopping_log_file=os.path.join(os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),'log'),'shopping_log.txt') #shopping_log='F:\PyCharm\script\day520180412\atm_shopping\shopping\log\shopping_log.txt' def logger(user,shangpin,price):#购物日志记录函数 time = datetime.datetime.now().strftime('%F %T') f=open(shopping_log_file,'a') f.write('用户:%s 商品:%s 价格:%s 时间:%s\n'%(user,shangpin,price,time)) f.flush() f.close() def show_goods(goods):#展示商品 print('''\033[36;1m编号 名称 价格\033[0m\n-------------------''') for k,v in goods.items(): print('''%s %s %s'''%(k,v[0],v[1])) def shopping(goods,buy_thing,user):#购物 thing=input('\033[31;1m请选择要购买的商品编号:\033[0m') buy_thing.append([user,goods[thing][0],goods[thing][1]]) print('你选择的了:%s 价格为:%s'%(goods[thing][0],goods[thing][1])) def returned_purchase(buy_thing):#退货 tmp={} for i,k in enumerate(buy_thing,1): print(i,k[1]) tmp[i]=k num = int(input('\033[32;1m请选择一个要退的商品编号:\033[0m')) buy_thing.remove(tmp[num]) print('你退的是:%s 价格为:%s'%(tmp[num][1],tmp[num][2])) login_FALG=True account=None def pay(buy_thing,user): ''' 付款 login_FALG=True#记录登陆标志,True表示没有登陆,False表示已登录,避免每次付款都要重新登陆认证 account=None#记录用户登陆的银行卡账号 ''' global login_FALG,account pay_money=0 for i in buy_thing: #print(i[2]) pay_money+=int(i[2]) #has_money=user_all[user]['money'] print('--银行卡账号登陆--') if login_FALG: account=login.logion()#银行卡登陆认证 login_FALG=False print('应付款:[%s]'%pay_money) if account: res=transfer_accounts(account) if res==None: print('\033[31;1m请重新选择付款并输入正确账号!\033[0m') elif res: print('\033[36;1m付款成功\033[0m') for i in buy_thing: logger(i[0], i[1], i[2]) else: print('\033[41;1m钱不够,请推掉部分商品!\033[0m') def show_buy_goods(buy_thing): print('\033[46;1m所购商品清单:\033[0m') print('''编号 名称 价格\n-------------------''') for i,k in enumerate(buy_thing,1): print('''%s %s %s''' %(i,k[1],k[2])) def logout_shoping(): if login_FALG==False: logout(account) else: sys.exit() if __name__=='__main__': pass
5)、login.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #功能:用户登陆,密码失败3次,账户将被锁住 #created by xkq #date: 201803 import pickle,sys,getpass,os,shelve file=os.path.join(os.path.dirname(os.path.abspath(__file__)),'user_info_all') f=shelve.open(file) def logion(): FLAG=False user=input('请输入用户名:') while user not in f.keys(): print('用户名不存在,请重新输入') user = input('请输入用户名:') if user == "exit": sys.exit() else: user_info=f.get(user) if user_info['status'] == 'unlock': password = input('请输入密码:') #password = getpass.getpass('请输入密码:') while password != user_info['pw']: user_info['time']-=1 if user_info['time']== 0: user_info['status'] = 'lock' print('密码连续输入不正确,用户%s已被锁,请联系400-123456进行解锁。' % user) #write_user() f[user]=user_info f.close() sys.exit() print('密码不正确,你还有%s次机会会,请重新输入:'%user_info['time']) # password = getpass.getpass('请输入密码:') password = input('请输入密码:') if password == 'exit': f[user] = user_info f.close() sys.exit() else: user_info['time']=3 f[user] = user_info print('\033[36;1m欢迎登陆\033[0m') #write_user() f.close() FLAG = True else: print('\033[31;1m用户%s已被锁,请联系400-123456进行解锁.\033[0m'%user) sys.exit() #return FLAG return user if __name__ == '__main__': logion()
6)、user_create.py
#!/usr/bin/env python #_*_ coding:utf-8 _*_ #encoding=utf-8 #给购物客户创建用户、重置密码、重置锁状态、查看用户账户信息等 #created by xkq #date: 2018 import os,sys,shelve basdir=os.path.dirname((os.path.abspath(__file__))) user_info_all_file=os.path.join(basdir,'user_info_all')#存放用户信息 time=3#密码可以输错3次 def create_user():#创建用户 f = shelve.open(user_info_all_file) while True: try: name=input('请输入用户名(exit:退出):') if name == 'exit':break if name not in f.keys(): password=input('请输入密码:') f[name]={'pw':password,'time':time,'status':'unlock'} f.close() else: print('用户已存在') f.close() except Exception as e: print('系统异常:%s'%e) f.close() def dell_user():#创删除用户 f = shelve.open(user_info_all_file) while True: try: name=input('请输入用户名(exit:退出):') if name == 'exit':break if name in f.keys(): del f[name] f.close() print('\033[36;1m删除成功!\033[0m') else: print('用户不存在') f.close() except Exception as e: print('系统异常:%s'%e) f.close() def reset_password():#重置密码 while True: f = shelve.open(user_info_all_file) name=input('请输入重置密码的用户名(exit"退出):') if name=='exit':break password=input('请输入密码:') user_info=f.get(name) user_info['pw']=password f[name]=user_info f.close() print('\033[36;1m重置密码成功!\033[0m') def reset_lock():#重置锁状态 while True: f = shelve.open(user_info_all_file) name=input('请输入重置锁状态的用户名(exit"退出):').strip() if name=='exit': f.close() break user_info=f.get(name) lock_status = input('请输入1或者2(1:解锁,2:枷锁):') while lock_status !='1' and lock_status != '2': print('\033[31;1m输入错误,请重新输入!\033[0m') lock_status = input('请输入1或者2(1:解锁,2:枷锁):') else: if lock_status=='1': user_info['status']='unlock' else: user_info['status'] = 'lock' f[name]=user_info f.close() print('\033[36;1m重置成功,锁状态为[%s]!\033[0m'%user_info['status']) def show_user_all():#查看用户账户信息 f = shelve.open(user_info_all_file) print('用户 可重试次数 锁状态') for i in f.keys(): print('%s %s %s'%(i,f.get(i)['time'],f.get(i)['status'])) f.close() def main(): info = ''' 1:创建用户 2:删除用户 3:重置密码 4:重置锁状态 5:查看用户信息 6:退出 ''' user_info = { '1': create_user, '2':dell_user, '3': reset_password, '4': reset_lock, '5': show_user_all, '6': sys.exit } while True: print(info) select = input('请选择:') if select in user_info.keys(): user_info[select]() else: print('\033[31;1m输入错误,请重新输入!\033[0m') if __name__=='__main__': main()