背后的猫咪

摘要： goods = [('蔬菜',{'1':['苹果',2],'2':['梨',2.5]}),('日用百货',{'1':['手纸',3],'2':['牙刷',4.5]})]flag = 0cars = {}ka = int(input('请充值:'))while True: if flag==1: pr 阅读全文