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Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:06:47) [MSC v.1914 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> sum=0
gouwuche=""
shuliang=0
shuiguo={"鸡肉":35,"猪肉":15,"牛肉":50}
lingshi={"白菜":6,"四季豆":9,"茄子":11}
userku=""
psdku=""
nameku={}
sexku={}
jifen="0"
vip=""
a=input("输入”A”创建账号:")
if a=="A":
nameku=input("输入姓名：")
sexku=input("输入性别：")
userku=input("输入账号：")
psdku=input("输入密码：")
print("注册成功,请登入账号")
while True:
user=input("输入账号：")
psd=input("输入密码：")
if user==userku and psd==psdku:
print("欢迎尊敬的"+nameku+"进入商店")
print("个人信息：")
print("普通会员")
print("姓名："+nameku)
print("性别："+sexku)
while True:
a=input("输入商品类型：“肉类”或“蔬菜”,输入”GO“结算：")
if a == "包点":
print("1. 鸡肉 35元")
print("2. 猪肉 15元")
print("3. 牛肉50元")
while True:
a=input("输入编号购买商品，输入“B”返回类型选择：")
if a=="1":
geshu=int(input("输入购买个数："))
gouwuche+="鸡肉"
gouwuche+="*"
gouwuche+=str(geshu)
gouwuche+=" "
sum+=int(roulei["鸡肉"])*geshu
shuliang1=str(geshu)
print("加入购物车成功")
elif a=="2":
geshu=int(input("输入购买个数："))
gouwuche+="猪肉"
gouwuche+="*"
gouwuche+=str(geshu)
gouwuche+=" "
sum+=int(roulei"猪肉"])*geshu
shuliang2=str(geshu)
print("加入购物车成功")
elif a=="3":
geshu=int(input("输入购买个数："))
gouwuche+="牛肉"
gouwuche+="*"
gouwuche+=str(geshu)
gouwuche+=" "
sum+=int(rouleio["牛肉"])*geshu
print("加入购物车成功")
else:
break
if a == "蔬菜":
print("1. 白菜 6元")
print("2. 四季豆 9元")
print("3. 茄子 11元")
while True:
a=input("输入编号购买商品，输入“B”返回类型选择：")
if a=="1":
geshu=int(input("输入购买个数："))
gouwuche+="白菜"
gouwuche+="*"
gouwuche+=str(geshu)
gouwuche+=" "
sum+=int(shucai["白菜"])*geshu
shuliang1=str(geshu)
print("加入购物车成功")
elif a=="2":
geshu=int(input("输入购买个数："))
gouwuche+="四季豆"
gouwuche+="*"
gouwuche+=str(geshu)
gouwuche+=" "
sum+=int(shucai["四季豆"])*geshu
shuliang2=str(geshu)
print("加入购物车成功")
elif a=="3":
geshu=int(input("输入购买个数："))
gouwuche+="茄子"
gouwuche+="*"
gouwuche+=str(geshu)
gouwuche+=" "
sum+=int(shucai["茄子6 "])*geshu
print("加入购物车成功")
else:
break
elif a=="BUY":
jifen=str(sum/2)
print("您购买的商品有：")
print(gouwuche)
print("您共有"+jifen+"积分")
print(str(sum)+"元")
if float(jifen)>=0.0 and float(jifen)<=50.0:
vip="普通会员"
if float(jifen)>50.0 and float(jifen)<=150.0:
vip="高级会员"
elif float(jifen)>150.0 and float(jifen)<=200.0:
vip="银钻会员"
elif float(jifen)>200.0:
vip="金钻会员"
aa=input("输入“2”查看个人信息：")
if aa=="2":
print("个人信息：")
print(vip)
print("姓名："+nameku)
print("性别："+sexku)
else:
print("输入错误")
else:
print("输入账号或密码有误，请重新输入")

5.29

原文：https://www.cnblogs.com/sh654321/p/10942924.html