python 學習第三天(簡單購物系統)2018.2.20
阿新 • • 發佈:2018-02-20
welcome class bic 繼續 please python else pre lease
#_author_:"Bushii" #data:2018/2/20 print("*******************************") print("Welcome to the shopping system.") print("*******************************") money=int(input("Money:")) a=[5800,9000,30,80,1500] flag=True while flag: print("1.iphone 7:",a[0]) print("2.mac book:",a[1]) print("3.coffee:",a[2]) print("4.python book:",a[3]) print("5.bicyle:",a[4]) choice=int(input("You want to buy?Please enter number of commodity:")) if choice==1: if a[choice-1]>money: print("余額不足,還差",a[choice-1]-money) else: money-=a[choice-1] print("加入購物車成功,余額還有",money) elif choice==2: if a[choice-1]>money: print("余額不足,還差",a[choice-1]-money) else: money-=a[choice-1] print("加入購物車成功,余額還有",money) elif choice==3: if a[choice-1]>money: print("余額不足,還差",a[choice-1]-money) else: money-=a[choice-1] print("加入購物車成功,余額還有",money) elif choice==4: if a[choice-1]>money: print("余額不足,還差",a[choice-1]-money) else: money-=a[choice-1] print("加入購物車成功,余額還有",money) elif choice==5: if a[choice-1]>money: print("余額不足,還差",a[choice-1]-money) else: money-=a[choice-1] print("加入購物車成功,余額還有",money) while True: id_yesno=input("是否繼續購物[y/n]?") if (id_yesno == ‘n‘): flag = False print("你的余額還剩",money) print("歡迎下次光臨!") break elif(id_yesno==‘y‘): flag=True break else: print("Please enter y/n, other I don‘t understand")
python 學習第三天(簡單購物系統)2018.2.20