注释掉的是每天都敲的任务，下面的是自己没事写的，特别的简单的，根据自己学的写的。
# menu = {
# '北京': {
# '海淀': {
# '五道口': {
# 'soho': {},
# '网易': {},
# 'google': {}
# },
# '中关村': {
# '爱奇艺': {},
# '汽车之家': {},
# 'youku': {},
# },
# '上地': {
# '百度': {},
# },
# },
# '昌平': {
# '沙河': {
# '老男孩': {},
# '北航': {},
# },
# '天通苑': {},
# '回龙观': {},
# },
# '朝阳': {},
# '东城': {},
# },
# '上海': {
# '闵行': {
# "人民广场": {
# '炸鸡店': {}
# }
# },
# '闸北': {
# '火车战': {
# '携程': {}
# }
# },
# '浦东': {},
# },
# '山东': {},
# }
# tag = True
# while tag:
# menu1 = menu
# for key in menu1:
# print(key)
# choicel = input('第一层：>>').strip()
#
# if choicel == 'b':
# print('到顶了，你得选择下面的：')
# continue
# if choicel == 'q':
# tag = False
# continue
# if choicel not in menu1:
# print('输错了')
# continue
#
# while tag:
# menu2 = menu1[choicel]
# for key in menu2:
# print(key)
#
# choicel = input('第二层：>>').strip()
#
# if choicel == 'b':
# break
# if choicel == 'q':
# tag = False
# continue
# if choicel not in menu2:
# print('输错了')
# continue
#
# while tag:
# menu3 = menu2[choicel]
# for key in menu3:
# print(key)
# choicel = input('第三层：>>').strip()
#
# if choicel == 'b':
# break
# if choicel == 'q':
# tag = False
# continue
# if choicel not in menu3:
# print('输错了')
# continue
#
# while tag:
# menu4 = menu3[choicel]
# for key in menu4:
# print(key)
# choicel = input('第四层：>>').strip()
# if choicel == 'q':
# tag = False
# continue
# if choicel == 'b':
# break
# if choicel not in menu4:
# print('输错了')
# continue
product_list = [
['Iphone7', 5800],
['Coffee', 30],
['疙瘩汤', 10],
['Python Book', 99],
['Bike', 199],
['ViVo X9', 2499],
]
name_list = []
menu_dic = {}
buy_list = []
username_pwd = [{'xxx': '12'}, {'rui': '222'}]
# pwd = '123'
count = 0
tag3 = True
tag2 = True
tag1 = True
tag = True
sum_price = 0
while tag2:
print('{:-^20}'.format('>登录<'))
print('{:-^20}'.format('>注册<'))
print('{:-^20}'.format('如果没有账号请注册'))
choose_login_register = input("请选择你要进行的操作:>>").strip()
if choose_login_register == '登录':
while tag1:
inp_username = input('请输入用户名:').strip()
inp_pwd = input('请输入密码:').strip()
if {inp_username: inp_pwd} in username_pwd:
while tag:
for i in product_list:
x, y = i
menu_dic[x] = y
name_list.append(x)
print(f'商品名：{x}--￥:{y}')
print(f'购物车里面的商品：{buy_list}')
choose = input('将你想要的添加到购物车：>>').strip()
if choose == '结算':
# tag = False
break
if choose in name_list:
buy_list.append(choose)
else:
print('请输入正确的商品名')
continue
for j in buy_list:
sum_price = sum_price + int(menu_dic[j])
print(f'您需要支付:￥{sum_price}元')
# zhifubao = input("请输入您的支付宝账户").strip()
tag1 = False
continue
else:
if count == 2:
print('没次数了')
break
print(f'输入错误，你还有{2 - count}次机会')
count += 1
elif choose_login_register == '注册':
while tag3:
username_pwd_cop = username_pwd.copy()
for k in username_pwd:
if len(username_pwd_cop) < len(username_pwd):
tag3 = False
break
user_register = input("请输入您的账号:>>").strip()
for xc_key, xc_value in k.items():
if xc_key == user_register:
print("已存在用户名，请重新输入")
break
else:
pwd_register = input("请输入密码:>>").strip()
pwd_register_again = input("请再次输入密码:>>").strip()
if pwd_register == pwd_register_again:
username_pwd.append({user_register: pwd_register})
print('注册成功！')
break
else:
print('两次输入不一样')
continue
elif choose_login_register == 'q': # 不想登录输入q
break
else:
print("您输入错误的选项辣！")
