product={}product["001"]={
   "Name":"美式面包","Unit":"个","Price":10.00,"Class":"西点类","integral":20.00}product["002"]={
   "Name":"法式面包","Unit":"个","Price":15.00,"Class":"西点类","integral":30.00}product["003"]={
   "Name":"日食面包","Unit":"个","Price":8.00,"Class":"西点类","integral":16.00}product["004"]={
   "Name":"法国啤酒","Unit":"瓶","Price":20.00,"Class":"酒类","integral":40.00}product["005"]={
   "Name":"巴西扎啤","Unit":"听","Price":12.00,"Class":"酒类","integral":24.00}product["007"]={
   "Name":"国窖100ml","Unit":"瓶","Price":98.00,"Class":"酒类","integral":196.00}product["009"]={
   "Name":"美国红苹果","Unit":"Kg","Price":18.00,"Class":"水果类","integral":36.00}product["010"]={
   "Name":"日本红富士","Unit":"Kg","Price":12.00,"Class":"水果类","integral":24.00}product["012"]={
   "Name":"菲律宾香蕉","Unit":"Kg","Price":9.80,"Class":"水果类","integral":19.60}product["013"]={
   "Name":"大白菜","Unit":"Kg","Price":6.00,"Class":"蔬菜类","integral":12.00}product["014"]={
   "Name":"黄瓜","Unit":"Kg","Price":5.60,"Class":"蔬菜类","integral":11.20}product["015"]={
   "Name":"西兰花","Unit":"Kg","Price":10.00,"Class":"蔬菜类","integral":20.00}product["016"]={
   "Name":"大黄鱼","Unit":"Kg","Price":80.00,"Class":"海鲜类","integral":160.00}product["017"]={
   "Name":"黄刺鱼","Unit":"Kg","Price":50.00,"Class":"海鲜类","integral":100.00}product["018"]={
   "Name":"带鱼","Unit":"Kg","Price":6.00,"Class":"海鲜类","integral":12.00} a=input("请输入”注册”创建账号:")if a=="注册":    user1=input("请输入姓名：")    sex=input("请输入性别：")    userku=input("请输入账号：")    psdku=input("请输入密码：")    print("注册成功,请登入账号")user=input("请输入账号：")psd=input("请输入密码：")if user==userku and psd==psdku:    print("欢迎尊敬的"+user1+"进入商店")    print("个人信息：")    hyjb=print("会员等级为：普通")    jf=0.00;    print("姓名："+user1)    print("性别："+sex)else :    print("账号密码错误！")BuyGoods={}good_index = input('请输入商品名称搜索（输入“Buy”退出）：')while good_index!='Buy':    for key1 in product:        if product[key1]["Name"].find(good_index)!=-1:            tmpclass=product[key1]["Class"]            print("请选择商品编号：")            for key2 in product:                if product[key2]["Class"].find(tmpclass)!=-1:                    print("商品编号：{0:.3}   {1}    计价单位：{2}  单价：{3:.2f} 积分：{4:.2f}".format(key2,product[key2]["Name"],product[key2]["Unit"],product[key2]["Price"],product[key2]["integral"]))            selected_good,Qty = input('请输入购买的3位编码、数量（空格隔开）|"end 0"退出：').split()            while selected_good!='end':                if len(selected_good)==3 and product[selected_good]!="":                    BuyGoods[selected_good]={
   "Name":product[selected_good]["Name"],"Unit":product[selected_good]["Unit"],"Price":product[selected_good]["Price"],"integral":product[selected_good]["integral"],"Qty":eval(Qty)}                selected_good,Qty = input('请输入购买的3位编码、数量（空格隔开）|"end 0"退出：').split()            break    good_index = input('请输入商品名称搜索（输入“Buy”退出）：')SubTotal=0.00;print("*************结算**************")print("你购买的商品、金额如下：")for key3 in BuyGoods:    print("商品编号：{0:.3}   {1}    计价单位：{2}  单价：{3:.2f} 积分：{4:.2f}".format(key3,BuyGoods[key3]["Name"],BuyGoods[key3]["Unit"],BuyGoods[key3]["Price"],BuyGoods[key3]["integral"],BuyGoods[key3]["Qty"]))    SubTotal+=BuyGoods[key3]["Price"]*BuyGoods[key3]["Qty"]    if hyjb=="普通":        jf+=BuyGoods[key3]["integral"]*BuyGoods[key3]["Qty"]*1    elif hyjb=="高级":        jf+=BuyGoods[key3]["integral"]*BuyGoods[key3]["Qty"]*1.5    elif hyjb=="银钻":        jf+=BuyGoods[key3]["integral"]*BuyGoods[key3]["Qty"]*2    elif hyjb=="金钻":        jf+=BuyGoods[key3]["integral"]*BuyGoods[key3]["Qty"]*3    elif hyjb=="黑钻":        jf+=BuyGoods[key3]["integral"]*BuyGoods[key3]["Qty"]*6    else:        jf+=BuyGoods[key3]["integral"]*BuyGoods[key3]["Qty"]*0.5        print("======合计金额为：{:.2f}元".format(SubTotal),"获得积分：",int(jf))    print("信息更新成功！！！")    print("姓名：",user1)    print("性别：",sex)    print("会员等级：银钻","当前积分：",int(jf))