python 简单点餐系统_餐厅收银系统python

menu_list =[
		{"id": 1, "name":"1.糖醋排骨","price":34,"$":"元"},
		{"id": 2, "name":"2.糖醋鱼", "price": 23,"$":"元"},
       	{"id": 3, "name":"3.大盘鸡", "price": 65,"$":"元"},
       	{"id": 4, "name":"4.红烧肉", "price": 66,"$":"元"},
       	{"id": 5, "name":"5.梅菜扣肉","price":21,"$":"元"}]
Order_list = []
print('==========================欢迎光临王老狗饭馆,祝您用餐愉快====================================')
print('今日菜单:')
for menu in menu_list:
	print(menu.get('name'),menu.get('price'),menu.get('$'))
while True:  
	print('='*50)
	print("1.用户点餐\n2.取消点餐\n3.确认菜单\n4.结账")
	server = int(input("请选择服务:"))
	if server == 1:
		while True:
			menu_add = input("请输入菜名编号或输入Y结束点菜:")
			if menu_add.upper() != 'Y':
				for m in menu_list:
					if m.get('id')== int(menu_add):
						Order_list.append(m)
						break
			else:
				print('==================已点菜=====================')
				total_price = 0
				for order in Order_list:
					print(order.get('name'),order.get('price'),order.get('$'))
					total_price += int(order.get('price'))					
				print('                           小计:{}元'.format(total_price))
				break
	elif server == 2:
		menu_del = input("请输入要取消的菜名:")
		for order in Order_list:
			if order.get('id') == int(menu_del):
				Order_list.remove(order)

		print('==================已点菜=====================')
		total_price = 0
		for order in Order_list:
			print(order.get('name'),order.get('price'),order.get('$'))
			total_price += int(order.get('price'))					
		print('                           小计:{}元'.format(total_price))
	elif server == 3:
		print('==================已点菜=====================')
		total_price = 0
		for order in Order_list:
			print(order.get('name'),order.get('price'),order.get('$'))
			total_price += int(order.get('price'))					
		print('                           小计:{}元'.format(total_price))         
	elif server == 4:  
		print('=================您的消费菜单=======================')     
		total_price = 0
		for order in Order_list:
			print(order.get('name'),order.get('price'),order.get('$'))
			total_price += int(order.get('price'))
		
		print('           总计消费:{}元'.format(total_price))
			
		print('==================欢迎您再次光临,再见!=====================')
		break
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