# 數(shù)據(jù)模型類
class Phone(object):
 '''
 手機(jī)類
 '''
 def __init__(self,name,price,count):
  self.name = name
  self.price = price
  self.count = count
 
# 用來操作整個(gè)程序執(zhí)行邏輯
class PhoneShop(object):
 '''
 商店類
 '''
 def __init__(self):
  # phone1存儲(chǔ)所有手機(jī)對(duì)象
  self.phones = []
 
 def buy_phone(self):
  print('* 請(qǐng)輸入產(chǎn)品信息：')
  name = print('* 請(qǐng)輸入手機(jī)名稱：')
  price = print('* 請(qǐng)輸入手機(jī)價(jià)格：')
  count = print('* 請(qǐng)輸入手機(jī)庫存：')
  # 創(chuàng)建一個(gè)新的phone對(duì)象
  phone = Phone(name=name, price=price, count=count)
  # 將phone對(duì)象添加到phones列表中
  self.phones.append(phone)
  print(self.phones)
 
  print('* 選擇產(chǎn)品序號(hào)查看詳情')
  print('* 1.購買')
  print('* 2.返回')
  shop = int(input('* 請(qǐng)選擇您的操作：'))
  while shop < 1 or shop > 2:
   shop = int(input('* 選項(xiàng)不存在，請(qǐng)重新選擇：'))
  if shop == 1:
   print('* 購買成功！')
  else:
   pass
 
 def xiugia(self):
  self.query_all()
  idx = int(input('* 請(qǐng)輸入你要修改的序號(hào)：'))
  phone = Phone[idx - 1]
  new_name = input('* 請(qǐng)輸入修改的名稱：')
  new_price = input('* 請(qǐng)輸入修改的價(jià)格：')
  new_count = input('* 請(qǐng)輸入修改的庫存：')
  phone.name = new_name
  phone.price = new_price
  phone.count = new_count
 
 def run(self):
  '''
  啟動(dòng)程序
  :return:None
  '''
  while True:
   print('* 歡迎使用手機(jī)銷售管理系統(tǒng)')
   print('* 1.查看所有')
   print('* 2.添加手機(jī)')
   print('* 3.刪除手機(jī)')
   print('* 4.退出程序')
   select = int(input('* 請(qǐng)選擇您的操作：'))
   while select < 1 or select > 4:
    select = int(input('* 選項(xiàng)不存在，請(qǐng)重選：'))
   if select == 1:
    self.change()
   elif select == 2:
   #  調(diào)用添加手機(jī)函數(shù)
    self.buy_phone()
   elif select == 3:
    pass
   else:
    print('* 感謝您的使用，歡迎下次再來！')
    break
 
 def yichu(self):
  print('* 1.根據(jù)序號(hào)移除')
  print('* 2.移除所有產(chǎn)品')
  print('* 3.返回')
  a = int(input('* 請(qǐng)選擇您的操作：'))
  while a <1 or a > 3:
   a = int(input('* 選項(xiàng)不存在，請(qǐng)重選'))
  if a == 1:
   pass
  elif a == 2:
   is_del = int(input('* 是否移除所有產(chǎn)品？y/n:'))
   if is_del == 'y':
    phone_list.pop()
    print('* 刪除成功！')
   else:
    return
  else:
    return
 
 def query_all(self):
  for phone in self.phones:
   print(phone.name,phone.price,phone.count)
 
 def change(self):
  for phone in self.phones:
   print(phone.name,phone.price,phone.count)
 
  print('* 1.添加新產(chǎn)品')
  print('* 2.修改原有產(chǎn)品')
  result = int(input('* 請(qǐng)選擇您的操作：'))
  while result < 1 or result > 2:
   result = (input('* 選項(xiàng)不存在，請(qǐng)重新選擇：'))
  if result == 1:
   self.qurey_all()
  else:
   print('* 輸出所有產(chǎn)品信息')
   print('* 1.根據(jù)選擇序號(hào)進(jìn)行修改')
   print('* 2.返回')
   index = int(input('* 請(qǐng)輸入您的選擇：'))
   while index < 1 or index > 2:
    index = int(input('* 選項(xiàng)不存在，請(qǐng)重新選擇：'))
   if index == 1:
    pass
   else:
    return
 
 
phone_list = []
 
shop = PhoneShop()
shop.run()
shop.yichu()