1 #/usr/bin/env python
  2 # -*- coding:utf-8 -*-
  3 # Author:ylw
  4 
  5 count = 0
  6 user = ‘ylw‘
  7 password = ‘ylwa‘
  8 
  9 # f1 = open(‘user‘,‘r‘)
 10 # data = http://www.mamicode.com/f1.read()
 11 # f1.close()
 12 
 13 f = open(‘user_lock‘,‘a‘)
 14 f.close()
 15 
 16 f = open(‘salary‘,‘a‘)     # 创建用户余额存放文件
 17 f.close()
 18 
 19 f = open(‘user_lock‘,‘r‘)
 20 lock_list = f.readlines()
 21 f.close()
 22 lock = []
 23 
 24 name = input(‘请输入用户名：‘)
 25 for i in lock_list:
 26     line = i.strip("\n")
 27     lock.append(line)
 28 if name in lock:
 29     print("您的帐号已锁定！")
 30     exit()
 31 else:
 32     if name == user:
 33         while count < 3:
 34             pwd = input("登入密码：")
 35             if name == user and pwd == password:
 36                 print("欢迎来到网上商城！")
 37                 break
 38             else:
 39                 print("账号密码不匹配！")
 40                 count += 1
 41                 if count == 3:
 42                     print("您的密码输错三次，已被锁定！")
 43                     f = open(‘aaa.txt‘,‘w+‘)
 44                     li = [‘%s‘%user]
 45                     f.writelines(li)
 46                     f.close()
 47                     exit()
 48         else:
 49             print("您的帐号输错三次，已被锁定！")
 50             f = open(‘user_txt‘,‘w+‘)
 51             li = [‘%s‘%user]
 52             f.close()
 53     else:
 54         print("用户不存在，请输入正确用户")
 55         exit()
 56 
 57 shopping_list = []
 58 goods = []
 59 price = []
 60 # f1 = open(‘goods‘,‘r‘)
 61 # file_list = f1.read()
 62 # f1.close()
 63 product_list = [
 64      [‘Iphone‘,5800],
 65      [‘Mac Pro‘,9800],
 66      [‘Bike‘,800],
 67      [‘美女‘,998],
 68      [‘汽车‘,3100],
 69      [‘银角‘,120],
 70 ]
 71 f1 = open("salary","r")
 72 file_list = f1.readlines()
 73 f1.close()
 74 salary = []
 75 if file_list:
 76     print("product_list")
 77 else:
 78     f2 = open("salary","w")
 79     f2.write("0")
 80     f2.close()
 81 f1 = open("salary","r")
 82 fil_list = f1.readlines()
 83 f1.close()
 84 for i in fil_list:
 85     lin = i.strip("\n")
 86     salary.append(lin)
 87 
 88 salary = int (salary[0])
 89 
 90 while True:
 91     for j in range(1):
 92         print("----------商品列表---------")
 93         for i,ele in enumerate(product_list):
 94             print(i,ele[0],ele[1])
 95     var = (input("[充值：t 余额：b 购买完成：y 退出：q]\n请输入商品的序列号："))
 96     if var.isdigit():
 97         var = int(var)
 98         if var >=0 and len(product_list) > var:
 99             p = product_list[var]
100             if p[1] <=salary:
101                 shopping_list.append(p)
102                 goods.append(p[0])
103                 price.append(p[1])
104                 salary = salary -p[1]
105                 print("您购买的%s已加入购物车，您的余额还剩%s。"%(p[0],salary))
106             else:
107                 print("您的余额不足（余额：%s），请充值后购买商品（充值：t)" %salary)
108         else:
109             print("输入有误，请重新输入商品编号")
110             continue
111     elif var == "t":
112         num1 = input("请输入充值金额：")
113         if num1.isdigit():
114             num1 = int(num1)
115             salary = salary + num1
116             print("您现在的余额为：",salary)
117         else:
118             print("请输入正确的充值金额：")
119             continue
120     elif var == "q":
121         exit()
122     elif var == "b":
123         print("您当前的余额为：%s"%salary)
124     elif var == "y":
125         print("商品列表")
126         goods.sort()
127         s = set(goods)
128         for item in s:
129             print("%s       --   %d"%(item,goods.count(item)))
130         sum = 0
131         for j in price:
132             sum = sum + j
133         print("您的总计消费：%s,余额为：%s"%(sum,salary))
134         print("欢迎下次光临,古德拜！")
135         f = open("salary","w+")
136         la = [‘%s‘%salary]
137         f.writelines(la)
138         f.close()
139         exit()
140     else:
141         print("请输入正确的商品编码。")
142         continue