Python小练习更改版（更改一部分代码，与错误）

  1 #!/usr/bin/env python
  2 #coding:utf-8
  3 import sys
  4 class Shop(object):
  5     def __init__(self):
  6         self.Red = "\033[1;31m"
  7         self.Gre = "\033[1;32m"
  8         self.Res = "\033[0m"
  9         self.shop_list = [{"1:phone": 2000}, {"2:ipad": 1500}, {"3:ice_box": 500}]
 10         self.cars = []
 11         self.customer_expense = 0
 12     with open(‘user_file.txt‘,‘r‘) as fp:
 13             user_list = eval(fp.readline())  # 用户的名字与密码转换成字典
 14     with open(‘lock_name.txt‘,‘r‘) as fp2:
 15             lock_name = eval(fp2.readline())  # 锁定的用户为列表
 16     with open(‘money_list.txt‘,‘r‘) as fp3:
 17             money_list = eval(fp3.readline())
 18 
 19     def nameCheck(self,a):                            #########名字检测状态函数
 20         if a in self.user_list and a not in self.lock_name:
 21             return 0 #如果名字在user_file里面，且没在锁定文件里面的话，返回0
 22         elif a in self.user_list and a in self.lock_name:
 23             return 1 #名字在user_file里面，且被锁定，返回1
 24         else:
 25             return 2 #否则返回2
 26 
 27     def passwdCheck(self,a,b):                       ##########密码检测函数
 28         count = 3
 29         while count > 1:
 30             try:
 31                 if b == self.user_list[a]:
 32                     return 0
 33                 else:
 34                     count -= 1
 35                     print self.Red,"密码错误，剩余%d次" % count,self.Res
 36                     b = raw_input("请再次输入你的密码: ")   ######更改部分给用户机会输入密码
 37             except KeyError :
 38                  return 2
 39         else:
 40             return 1
 41 
 42 
 43     def checkAfter(self,b,c,dd):                         ##########状态检测完成后的动作
 44         if b == 0 and c == 0  :
 45             print self.Gre,"恭喜你(%s),登陆成功!!!,欢迎你来到我们的商店!"%dd,self.Res #成功后动作进到商店
 46             self.shopCounts()
 47             return self.money_list[dd]
 48 
 49         elif b == 1 :
 50             print self.Red,"对不起,你(%s)的账号被锁定,请联系客服!!!"%dd,self.Res  #不成功则动作回到初始位置
 51             return ‘error‘
 52         elif c == 1 :
 53             print self.Red,"密码错误,账号将被锁定",self.Res
 54             self.nameLock(dd)
 55             return ‘right‘
 56         else:
 57             prompts = self.Red+"账号(%s)不存在,是否创建用户(q|Q退出): "%dd+self.Res#不存在则动作到注册位置
 58             confirm = raw_input(prompts)
 59             if confirm.upper() == "Q":        #######增加退出接口
 60                 return ‘error‘
 61             else:
 62                 self.signName()
 63                 return ‘right‘
 64 
 65 
 66     def signName(self):                         #########注册账号函数
 67         while True:
 68             sign_name = raw_input("请输入你要注册的账号(q|Q退出！):")
 69             value = self.nameCheck(sign_name)
 70             if sign_name.upper() == "Q":       #####增加退出接口
 71                 break
 72             passwd = raw_input("输入你的密码: ")
 73             if value == 2:
 74                 print self.Gre,"congratulations,账号可用",self.Res
 75                 money = raw_input("输入账号资金: ")
 76                 if money.isdigit():
 77                     print self.Red,"""name:    %s
 78 passwd:    %s
 79 money:    %d""" %(sign_name,passwd,int(money)),self.Res
 80                     confirm = raw_input("是否确认以上信息(y|Y确认，其它返回重来): ")
 81                     if confirm.upper() == "Y":
 82                         self.user_list.setdefault(sign_name, passwd)   #######更改部分,用户不确认也会将信息存入文件
 83                         self.money_list.setdefault(sign_name, int(money))   #######
 84                         with open(‘user_file.txt‘,‘r+‘) as fp:
 85                             fp.write(str(self.user_list))
 86                         with open(‘money_list.txt‘,‘r+‘) as fp3:
 87                             fp3.write(str(self.money_list))
 88                         break
 89 
 90                     else:
 91                         print self.Red,"重新来过",self.Res
 92                         continue
 93                 else:
 94                     print self.Red,"资金错误,返回重来",self.Res
 95                     continue
 96             else:
 97                 print self.Red,"账号不可用",self.Res
 98                 continue
 99     def nameLock(self,a):                  ##########锁定账号函数
100         self.lock_name.append(a)
101         with open(‘lock_name.txt‘,‘r+‘) as fp2:
102             fp2.write(str(self.lock_name))
103 
104     def shopCounts(self):               #########商店部分函数
105         # for key,value in shop_list.items():
106         #     print key," : ",value #打印商店内容
107         for i in range(3):
108             for key,value in self.shop_list[i].items():
109                 print key,value
110 
111 
112     def shoping(self,b):          ##########购买函数
113         while True:
114             prompts = self.Gre+"请选择你要的商品编号(q|Q,退出结算): "+self.Res
115             index = raw_input(prompts)
116             if index.upper() == "Q":
117                 print self.Red,"购物结束，去结算!",self.Res
118                 print b
119                 self.money_list[name] = b               #####结算部分
120                 print self.money_list
121                 with open(‘money_list.txt‘,‘w‘) as fp3:      ########此处若是r+ 模式则会出现编码，暂时没弄明白！！！
122                     fp3.writelines(str(self.money_list))
123                     print "#"*20
124                     # print fp3.read()
125                 break
126             if index.isdigit():
127                 index = int(index)
128                 b = self.shopcar(index,b)
129             else:
130                 print self.Red,"你选择的商品不存在,请确认你的选择!!!",self.Res
131                 self.shopCounts()
132 
133     def shopcar(self,a,b):        ####购物车函数
134         try:
135             shop_money = self.shop_list[(a-1)].values()[0]
136         # print b
137             if b >= shop_money:
138                 print self.Gre, "congratulations!,商品已加入购物车", self.Res
139                 self.cars.append(shop_money)
140                 b -= shop_money
141                 self.customer_expense += shop_money
142                 print self.cars
143                 return b
144             else:
145                 print self.Red, "账户余额可能不足哦,还剩%d" % b, self.Res
146                 return b
147         except Exception,e:
148             print self.Red,"你选择的商品不存在!",self.Res
149             return b
150 
151 
152 
153 
154 
155 maomao = Shop()
156 
157 if __name__  == "__main__":
158     while True:
159         name = raw_input("请输入你的账号(q|Q退出):")
160 
161         if name.upper() == "Q":
162             sys.exit()
163         else:
164             passwd = raw_input("请输入你的密码:")
165             b = maomao.nameCheck(name) ######接收用户检测状态值
166             c = maomao.passwdCheck(name,passwd)   #####接收用户密码检测状态值
167             d = maomao.checkAfter(b,c,name)  ########接收用户的moneye值
168             if str(d).isdigit() :
169                 maomao.shoping(d)   ####处理用户购物动作