1 #!/usr/bin/env python
2 # -*- coding:utf-8 -*-
3 # Author:kiko0o0
4
5 import os
6 import sys
7 #import getpass
8
9 LOCAL_DIR = os.path.dirname(os.path.abspath(__file__))
10 USER_DB = "%s/%s" % (LOCAL_DIR,"Userinfo.db")
11 PRODUCT_DB = "%s/%s" % (LOCAL_DIR,"Product.db")
12
13 # 初始化用户[当用户文件不存在时生效]
14 if os.path.exists(USER_DB):
15 pass
16 else:
17 Userinfo = "admin 123456 0 null 0\nqianwei qian123 0 null 0\nwanli wan123 0 null 0\ntotal 0 0 0 0"
18 with open(USER_DB,"w") as w_file:
19 w_file.write(Userinfo)
20
21 # 初始化产品信息[当产品文件不存在时生效]
22 if os.path.exists(PRODUCT_DB):
23 pass
24 else:
25 Product = "Iphone 5800\nMacbook 12000\nBike 800\nWatch 3500\nCoffee 32\nBook 80\n"
26 with open(PRODUCT_DB,"w") as w_file1:
27 w_file1.write(Product)
28
29 # 将用户信息生成一个字典
30 user_info = dict()
31 with open(USER_DB,"r") as read_file:
32 for line in read_file:
33
34 if len(line) !=0:
35 username, password, times, product, balance = line.split()
36 if username == "total":
37 user_info[username] = {"times":int(times)}
38 else:
39 user_info[username] = {"password":password,"times":int(times),"product":product,"balance":int(balance)}
40
41 # 将产品信息生成一个字典
42 product_info = dict()
43 with open(PRODUCT_DB,"r") as read_file1:
44 for line1 in read_file1:
45 if len(line1) !=0:
46 product_name,price = line1.split()
47 product_info[product_name] = {"product_name":product_name,"price":int(price)}
48
49 def write_Productinfo():
50 global Productinfo
51 Productinfo = ""
52 for product_name in product_info.keys():
53 productinfo = "%s %s\n" % (product_name,product_info[product_name]["price"])
54 Productinfo = "%s%s" % (Productinfo,productinfo)
55 with open(PRODUCT_DB,'w') as w_file1:
56 w_file1.write(Productinfo)
57
58 def write_userinfo():
59 global Userinfo
60 Userinfo = ""
61 #字符串拼接用户信息
62 for info in user_info.keys():
63 if info == "total":
64 userinfo = "%s %s %s %s %s\n" % (info,0,user_info["total"]["times"],0,0)
65 else:
66 userinfo = "%s %s %s %s %s\n" % (info,user_info[info]["password"],user_info[info]["times"],user_info[info]["product"],user_info[info]["balance"])
67 Userinfo = "%s%s" % (Userinfo,userinfo)
68 with open(USER_DB,"w") as w_file:
69 w_file.write(Userinfo)
70
71 def temp_menu_list():
72 global temp_menu
73 temp_menu = ""
74 temp_menu_list_id = []
75 temp_menu_list_name = []
76 temp_menu_list_price = []
77 for item in enumerate(sorted(product_info)):
78 l_id = item[0]
79 l_name = item[1]
80 l_price = product_info[item[1]]["price"]
81 temp_menu_list_id.append(l_id)
82 temp_menu_list_name.append(l_name)
83 temp_menu_list_price.append(l_price)
84 print(l_id, l_name, l_price)
85 temp_menu = list(zip(temp_menu_list_id, temp_menu_list_name, temp_menu_list_price))
86
87 def rechange():
88 print("您的账户余额为：\033[1;32m %s \033[0m" % user_info[username]["balance"])
89 yn = input("请确认本次是否充值，y/n\n>>>:").strip()
90 flag_salay = False
91 while not flag_salay:
92 if yn == "y" or yn == "Y":
93 while not flag_salay:
94 salay = input("请输入本次充值金额：\n>>>:").strip()
95 if salay.isdigit():
96 salay = int(salay)
97 user_info[username]["balance"] += salay
98 write_userinfo()
99 print("充值成功！您现在的账户余额为：\033[1;32m %s \033[0m" % user_info[username]["balance"])
100 flag_salay = True
101 break
102 else:
103 print("请输入整数!!!")
104 elif yn == "n" or yn == "N":
105 break
106 else:
107 print("invalid option")
108
109 print('-'*50)
110
111 menu = ['购物中心','管理后台']
112 menu_up_list = ['修改商品','添加商品','删除商品']
113 flag_menu = False
114 flag_menu_list = False
115 flag_salay = False
116 flag_added = False
117 flag_add_p =False
118 flag_up = False
119 flag_del = False
120 global b
121 # shopping_list = []
122 temp_menu_list_id = []
123 temp_menu_list_name = []
124 temp_menu_list_price =[]
125 # TEMP_MENU =[]
126
127
128
129 while not flag_menu:
130 for item,m in enumerate(menu):
131 item +=1
132 print("\t",item,m)
133 user_choice = input("请选择菜单\n>>>:").strip()
134 if user_choice == "1":
135 print("欢迎进入购物中心".center(50,'-'))
136 if user_info["total"]["times"] < 3:
137 username = input("input your username\n:>>>").strip()
138 password = input("input your password\n:>>>").strip()
139 if username in user_info:
140 if user_info[username]["times"] == 3:
141 exit("account is lock, Contact the administrator")
142 elif password == user_info[username]["password"]:
143 print("Good morning %s" % username)
144 user_info[username]["times"] = 0
145 user_info["total"]["times"] = 0
146 write_userinfo()
147 rechange()
148 while not flag_added:
149 print("新上架商品".center(50, '-'))
150 temp_menu_list()
151 if user_info[username]["product"] == 'null':
152 print("目前没有购买物品")
153 else:
154 print("已经购买了 \033[1;32m %s \033[0m" % (user_info[username]["product"]))
155 user_choice_num = input('选择要买的物品ID：\n>>>:').strip()
156 if user_choice_num.isdigit():
157 user_choice_num = int(user_choice_num)
158 if user_choice_num < len(product_info) and user_choice_num >= 0:
159 p_item = temp_menu[user_choice_num]
160 if int(p_item[2]) < user_info[username]["balance"]:
161 shopping_list = user_info[username]["product"]
162 shopping_list = shopping_list.strip(',').split(',')
163 shopping_list.append(p_item[1])
164 if shopping_list[0] == 'null':
165 shopping_list.remove('null')
166 shopping_list = ','.join(shopping_list)
167 user_info[username]["product"] = shopping_list
168 user_info[username]["balance"] -=p_item[2]
169 write_userinfo()
170 print("已经购买了\033[1;32m %s \033[0m" % (user_info[username]["product"]))
171 print("Added \033[1;32m %s \033[0m into shopping cart, your current blance is \033[1;32m %s \033[0m" % (p_item[1],user_info[username]["balance"]))
172
173 else:
174 print("余额不足!")
175 rechange()
176
177 else:
178 print("没有该商品，请重新选择！")
179
180 elif user_choice_num == 'q':
181 if user_info[username]["product"] == 'null':
182 print("目前没有购买物品")
183 else:
184 print("已经购买了 \033[1;32m %s \033[0m ,金额剩余 \033[1;32m %s \033[0m " %(user_info[username]["product"],user_info[username]["balance"]))
185 break
186 else:
187 print("invalid option")
188 else:
189 input("Enter to wrong account password. (Any key to continue)")
190 user_info[username]["times"] += 1
191 user_info["total"]["times"] += 1
192 print(user_info['total']['times'])
193 write_userinfo()
194
195 else:
196 input("Enter to wrong account password. (Any key to continue)")
197 user_info["total"]["times"] += 1
198 write_userinfo()
199
200
201 else:
202 user_info["total"]["times"] = 0
203 write_userinfo()
204 input("Too many retries, please try again later. (Any key to continue)")
205 exit("88")
206 elif user_choice == "2":
207 print("欢迎进入管理后台！")
208 if user_info["total"]["times"] < 3:
209 username = input("input your username\n:>>>").strip()
210 password = input("input your password\n:>>>").strip()
211 if username in user_info:
212 if user_info[username]["times"] == 3:
213 exit("account is lock, Contact the administrator")
214 elif password == user_info[username]["password"]:
215 print("Good morning %s" % username)
216 user_info[username]["times"] = 0
217 user_info["total"]["times"] = 0
218 write_userinfo()
219 flag_menu_list = False
220 while not flag_menu_list:
221 for index,item in enumerate(menu_up_list):
222 print('\t',index,item)
223 menu_up = input('请选择操作项：\n>>>:').strip()
224 if menu_up == '0':
225 flag_added = False
226 while not flag_added:
227 print("当前库存商品如下：")
228 temp_menu_list()
229 choice_up = input("要修改的商品序号：\n>>>:").strip()
230 if choice_up.isdigit():
231 choice_up = int(choice_up)
232 if choice_up < len(product_info) and choice_up >= 0:
233 up_item = temp_menu[choice_up]
234 print(up_item)
235 flag_up = False
236 while not flag_up:
237 choice_up1 = input("请输入修改为多少钱：\n>>>:")
238 if choice_up1.isdigit():
239 choice_up1 = int(choice_up1)
240 choice_up1_key = up_item[1]
241 product_info[choice_up1_key]["price"] = choice_up1
242 write_Productinfo()
243 flag_up = True
244 flag_added = True
245 temp_menu_list()
246 else:
247 print("请重新输入")
248 else:
249 print("没有该商品，请重新选择！")
250 else:
251 print("请输入编号！")
252
253 elif menu_up == '1':
254 print("当前库存商品如下：")
255 temp_menu_list()
256 flag_add_p = False
257 while not flag_add_p:
258 choice_add = input("请输入要添加的商品名称\n>>>:").strip()
259 choice_add1 = input("请输入要添加商品的价格\n>>>:").strip()
260 if choice_add1.isdigit():
261 choice_add1 = int(choice_add1)
262 product_info[choice_add] = {"product_name": choice_add, "price": int(choice_add1)}
263 write_Productinfo()
264 flag_add_p = True
265 temp_menu_list()
266 else:
267 print("请重新输入价格")
268 elif menu_up == '2':
269 flag_del = False
270 while not flag_del:
271 print("当前库存商品如下：")
272 temp_menu_list()
273 choice_del = input("请选择要删除商品的序列号\n>>>:").strip()
274 if choice_del.isdigit():
275 choice_del = int(choice_del)
276 if choice_del < len(product_info) and choice_del >=0:
277 del_item = temp_menu[choice_del]
278 del product_info[del_item[1]]
279 write_Productinfo()
280 flag_del = True
281 temp_menu_list()
282 else:
283 print("没有该商品，请重新选择！")
284 elif menu_up == 'q':
285 break
286
287 else:
288 print('请重新输入')
289 else:
290 input("Enter to wrong account password. (Any key to continue)")
291 user_info[username]["times"] += 1
292 user_info["total"]["times"] += 1
293 print(user_info['total']['times'])
294 write_userinfo()
295
296 else:
297 input("Enter to wrong account password. (Any key to continue)")
298 user_info["total"]["times"] += 1
299 write_userinfo()
300 elif user_choice == 'q':
301 break
302
303 else:
304 print("参数不存在！！！")
