Commit da2d31eb by BellCodeEditor

save project

parent 6a980f48
Showing with 14 additions and 3 deletions
# 持家小能手 (利用自动更新成绩程序的逻辑完成这个新项目)
...@@ -3,12 +3,13 @@ ...@@ -3,12 +3,13 @@
cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8} cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8}
k=input('请输入水果名称:') k=input('请输入水果名称:')
v=input('请输入水果价钱:') v=input('请输入水果价钱:')
# ?补充条件判断: if k in cost:
if # ?: if float(v)<cost[k]:
# ?更新价钱 cost[k]=float(v)
print(k+'降价了,现价'+v+'元') print(k+'降价了,现价'+v+'元')
else: else:
print(k+'涨价了,我们不买') print(k+'涨价了,我们不买')
else: else:
cost[k] = float(v) cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~') print(k+'的价钱'+v+'元已上传~')
# 神奇百货中的物品已经帮你创建好啦,接下来要看你的了~
# 神奇百货中的物品已经帮你创建好啦,接下来要看你的了~
dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
k=input('你想买什么呀?')
if k in dict:
print('叮咚~您的'+k+'需要支付'+str(dict[k])+'元~')
else:
print('神奇百货暂未有你想要的物品,敬请期待~')
\ No newline at end of file
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