企业门户网站制作,wordpress的文章置顶有什么用,如何制作推广网站,网站建设销售兼职合同1,购物车 功能要求#xff1a;要求用户输入自己拥有总资产#xff0c;例如#xff1a;2000显示商品列表#xff0c;让用户根据序号选择商品#xff0c;加入购物车购买#xff0c;如果商品总额大于总资产#xff0c;提示账户余额不足#xff0c;否则#xff0c;购买成功…1,购物车 功能要求要求用户输入自己拥有总资产例如2000显示商品列表让用户根据序号选择商品加入购物车购买如果商品总额大于总资产提示账户余额不足否则购买成功。goods [ {name: 电脑, price: 1999}, {name: 鼠标, price: 10}, {name: 游艇, price: 20}, {name: 美女, price: 998},] goods [{name: 电脑, price: 1999},{name: 鼠标, price: 10},{name: 游艇, price: 20},{name: 美女, price: 998},
]
user_money input(请输入您的资产)
user_money int(user_money)
for item in goods:print(goods.index(item) 1, item[name], item[price])
car []
sum 0
while 1:user_section input(请输入您的选择的商品序号)if user_section.upper() Q:if len(car) ! 0:print(恭喜您购买成功,您一共消费%s元 % sum)breakif user_section.isdigit() and int(user_money) 0 and int(user_section) len(goods):if user_money sum:print(商品价格为%s元,您的余额不足 % sum)breakuser_section int(user_section) - 1car.append(goods[user_section][name])sum goods[user_section][price]else:print(非法输入) View Code 2,计算BIM # 1.创建并输出菜单, 菜单是不可变的. 所以使用元组# 存储用户的信息 id: {name:名字, weight:体重, height:身高}# 例如目前有两个用户信息1. 汪峰 2. 章子怡# 存储结构# {# 1:{name:汪峰, weight:80, height:1.8, BMI:24.7},# 2:{name:章子怡, weight:50, height:1.65, BMI:18.4}# } # 编号从1开始# 体质指数BMI 体重kg÷ (身高(m) x 身高(m))# 体重的单位: KG# 身高的单位: m# 需求首先。打印菜单然后用户输入选择的菜单项# 输入1进入录入环节。用户需要录入名字,身高,体重. while# 由程序计算出BMI指数. 保存到bodies字典中. 第一个用户的id是1, 第二个是2, 以此类推# 录入完毕后. 提示用户是否继续录入. 如果选择是, 则继续进行录入, 直到用户输入否. 则返回到主菜单# 输入2: 进入查询环节, 提示用户输入要查询的人的id. 如果不存在,给与提示, 如果存在. 则显示出该用户的全部信息(名字,身高,体重,BMI)# 然后提示用户是否继续查询. 如果选择是, 继续进行查询, 直到用户输入否, 返回主菜单# 输入3: 进入删除环节, 提示用户输入要删除的人的id, 如果id不存在, 给与提示, 如果存在, 则执行删除操作. 并提示删除成功.# 然后提示用户是否继续删除, 如果是, 继续让用户选择要删除的id, 直到用户输入否, 返回主菜单# 输入4: 进入修改环节, 首先让用户输入要修改的人的id, 根据id查找用户信息, 如果不存在, 给与提示, 如果存在, 将用户原信息进行打印,# 然后提示用户输入新的名字, 身高, 体重. 由程序重新计算BMI指数. 并将新的信息保存在bodies中. 同时给用户展示新的用户信息# 然后提示用户是否继续修改, 如果是, 则继续要求用户输入id信息. 直到用户输入否, 返回主菜单.# 输入5: 程序退出.# 输入其他任何内容. 都予以提示不合法. 让用户重新进行输入 menus (1, 录入, 2, 查询, 3, 删除, 4, 修改, 5, 退出)
for item in menus:print(item)
bodies {}
body_id 1
flag False
while 1:while flag:user_section_a input(是/否)if user_section_a 是:dic {name: None, weight: None, height: None, BMI: None}user_input_name input(请输入您的名字)while 1:user_input_high input(请输入您的身高)if not user_input_high.isdigit():print(请输入正确的身高)else:breakuser_input_high int(user_input_high)while 1:user_input_weight input(请输入您的体重)if not user_input_weight.isdigit():print(请输入正确的体重)else:breakuser_input_weight int(user_input_weight)BMI user_input_weight / (user_input_high ** 2)dic[name] user_input_namedic[height] user_input_highdic[weight] user_input_weightdic[BMI] BMIbodies[body_id] dicbody_id 1elif user_section_a 否:print(bodies)flag Falseelse:print(请按照规定输入)user_section input(please enter your section :)if user_section 5:breakif user_section 1:flag Truedic {name: None, weight: None, height: None, BMI: None}user_input_name input(请输入您的名字)while 1:user_input_high input(请输入您的身高)if not user_input_high.isdigit():print(请输入正确的身高)else:breakuser_input_high int(user_input_high)while 1:user_input_weight input(请输入您的体重)if not user_input_weight.isdigit():print(请输入正确的体重)else:breakuser_input_weight int(user_input_weight)BMI user_input_weight / (user_input_high ** 2)dic[name] user_input_namedic[height] user_input_highdic[weight] user_input_weightdic[BMI] BMIbodies[body_id] dicbody_id 1elif user_section 2:while 1:user_cha input(please enter your look id)if not user_cha.isdigit():print(输入错误,请重新输入)else:breakflag1 Trueif int(user_cha) in bodies:print(bodies[int(user_cha)])else:print(NO the info)while flag1:user_section_b input(是/否)if user_section_b 是:user_cha input(please enter your look id)if int(user_cha) in bodies:print(bodies[int(user_cha)])else:print(NO the info)elif user_section_b 否:breakelse:print(请按照规定输入)elif user_section 3:for item in bodies:print(item, bodies[item])while 1:user_shan input(please enter your pop id)if not user_shan.isdigit():print(非法输入,请重新输入)else:breakuser_shan int(user_shan)# bodies.pop(user_shan)if user_shan in bodies:bodies.pop(user_shan)body_id - 1for key, value in bodies.items():if user_shan key:a, b key - 1, valuedel bodies[key]bodies[a] belse:passelse:print(NO the id info)while 1:user_section_shan input(是/否)if user_section_shan 是:for item in bodies:print(item, bodies[item])user_shan input(please enter your pop id)user_shan int(user_shan)if user_shan in bodies:bodies.pop(user_shan)body_id - 1for key, value in bodies.items():if user_shan key:a,b key -1 , valuedel bodies[key]bodies[a] belse:passelse:print(NO the id info)elif user_section_shan 否:breakelse:print(请按照规定输入)elif user_section 4:for item in bodies:print(item, bodies[item])while 1:user_section_gai input(please enter you change id)if not user_section_gai.isdigit():print(非法输入,请重新输入)else:breakuser_section_gai int(user_section_gai)if user_section_gai in bodies:print(您要求改的内容为%s % bodies[user_section_gai])print(请输入修改之后的信息)gai_name input(Name:)while 1:gai_high input(High:)if not gai_high.isdigit():print(非法输入,请重新输入)else:breakgai_high int(gai_high)while 1:gai_weight input(weight:)if not gai_weight.isdigit():print(非法输入,请重新输入)else:breakgai_weight int(gai_weight)gai_BMI gai_weight/(gai_high**2)bodies[user_section_gai] {name: gai_name, weight: gai_weight, high: gai_high, BMI: gai_BMI}else:print(NO the id info)while 1:user_section_gai_a input(是/否)if user_section_gai_a 是:while 1 :user_section_gai input(please enter you change id)if not user_section_gai.isdigit():print(非法输入,请重新输入)else:breakuser_section_gai int(user_section_gai)if user_section_gai in bodies:print(您要求改的内容为%s % bodies[user_section_gai])print(请输入修改之后的信息)gai_name input(Name:)while 1:gai_high input(High:)if not gai_high.isdigit():print(非法输入,请重新输入)else:breakgai_high int(gai_high)while 1:gai_weight input(weight:)if not gai_weight.isdigit():print(非法输入,请重新输入)else:breakgai_weight int(gai_weight)gai_BMI gai_weight / (gai_high ** 2)bodies[user_section_gai] {name: gai_name, weight: gai_weight, high: gai_high,BMI: gai_BMI}else:print(NO the id info)elif user_section_gai_a 否:breakelse:print(请按照规定输入)else:print(输入错误) View Code 这个是修改版本,上面那个有瑕疵 menus (1, 录入, 2, 查询, 3, 删除, 4, 修改, 5, 退出)bodies {}
body_id 1while 1:for item in menus:print(item)user_section input(please enter your section :)if user_section 1:flag Truewhile flag:dic {name: None, weight: None, height: None, BMI: None}user_input_name input(请输入您的名字)while 1:user_input_high input(请输入您的身高)if not user_input_high.startswith(.) and not user_input_high.endswith(.) and user_input_high.count(.) 1:breakelse:print(请输入正确的格式)user_input_high float(user_input_high)while 1:user_input_weight input(请输入您的体重)if not user_input_weight.startswith(.) and not user_input_weight.endswith(.) and user_input_weight.count(.) 1 or user_input_weight.isdigit():breakelse:print(请输入正确的格式)user_input_weight float(user_input_weight)BMI user_input_weight / (user_input_high ** 2)dic[name] user_input_namedic[height] user_input_highdic[weight] user_input_weightdic[BMI] BMIbodies[body_id] dicbody_id 1while 1:user_section_a input(是/否)if user_section_a 是:breakelif user_section_a 否:print(bodies)flag Falsebreakelse:print(请按照规定输入)elif user_section 2:flag2 Truewhile flag2:user_cha input(please enter your look id)if not user_cha.isdigit():print(输入错误,请重新输入)else:if int(user_cha) in bodies:print(bodies[int(user_cha)])else:print(NO the info)while 1:user_section_b input(是/否)if user_section_b 是:breakelif user_section_b 否:flag2 Falsebreakelse:print(请按照规定输入)elif user_section 3:flag3 Truewhile flag3:while 1:user_shan input(please enter your pop id)if not user_shan.isdigit():print(非法输入,请重新输入)else:breakuser_shan int(user_shan)if user_shan in bodies:bodies.pop(user_shan)body_id - 1for key, value in bodies.items():if user_shan key:a, b key - 1, valuedel bodies[key]bodies[a] belse:passelse:print(NO the id info)user_section_b input(是/否)if user_section_b 是:breakelif user_section_b 否:flag3 Falsebreakelse:print(请按照规定输入)elif user_section 4:flag4 Truewhile flag4:while 1:user_section_gai input(please enter you change id)if not user_section_gai.isdigit():print(非法输入,请重新输入)else:breakuser_section_gai int(user_section_gai)if user_section_gai in bodies:print(您要求改的内容为%s % bodies[user_section_gai])print(请输入修改之后的信息)gai_name input(Name:)while 1:gai_high input(High:)if not gai_high.startswith(.) and not gai_high.endswith(.) and gai_high.count(.) 1:breakelse:print(输入非法)gai_high float(gai_high)while 1:gai_weight input(weight:)if not gai_weight.startswith(.) and not gai_weight.endswith(.) and gai_weight.count(.) 1 or gai_weight.isdigit():breakelse:print(非法输入)gai_weight float(gai_weight)gai_BMI gai_weight / (gai_high ** 2)bodies[user_section_gai] {name: gai_name, weight: gai_weight, high: gai_high, BMI: gai_BMI}else:print(NO the id info)while 1:user_section_b input(是/否)if user_section_b 是:breakelif user_section_b 否:flag4 Falsebreakelse:print(请按照规定输入)elif user_section 5:breakelse:print(非法输入) View Code 转载于:https://www.cnblogs.com/chenrun/p/9159122.html
