#定義名片類
class Card(object):
 def __init__(self,name,phone,QQ,Email):
  self.name=name
  self.phone=phone
  self.QQ=QQ
  self.Email=Email

 def __str__(self):
  return f"{self.name},{self.phone},{self.QQ},{self.Email}"
#定義名片管理類
class Card_mannager(object):
 def __init__(self):
  self.card_list=[]
#新建名片
 def new_card(self):
  name=input("請(qǐng)輸入姓名：")
  phone=input("請(qǐng)輸入電話：")
  QQ=input("請(qǐng)輸入QQ：")
  Email=input("請(qǐng)輸入Email：")
  card=Card(name,phone,QQ,Email)
  self.card_list.append(card)
#顯示名片
 def show_card(self):
  if len(self.card_list)>0:
   print("所以名片信息如下：")
   print("")
   for i in self.card_list:
    print("姓名:"+i.name,"電話:"+i.phone,"QQ:"+i.QQ,"Email:"+i.Email)
  else:
   print("沒有該聯(lián)系人信息！")
 #查找名片
 def search_card(self):
  name=input("請(qǐng)輸入你要查找的姓名：")
  for i in self.card_list:
   if i.name==name:
    print("查找成功！")
    print("姓名:"+i.name,"電話:"+i.phone,"QQ:"+i.QQ,"Email:"+i.Email)
    print(" ")
    print("-"*80)
    print("1:刪除")
    print("2:修改")
    print("0:返回上一級(jí)菜單")
    action=int(input("請(qǐng)選擇操作功能:"))
    while True:
     if action == 1:
      self.card_list.remove(i)
      self.save_card()
      print("刪除成功！")
      break
     elif action==2:
      i.name=input("請(qǐng)輸入姓名：")
      i.phone=input("請(qǐng)輸入電話：")
      i.QQ=input("請(qǐng)輸入QQ：")
      i.Email=input("請(qǐng)輸入Email:")
      self.save_card()
      print("修改成功！")
      break
     elif action==0:
      break
     else:
      print("輸入有誤，請(qǐng)重新輸入！")
      break
    break
  else:
   print("沒有該聯(lián)系人信息！")
#保存名片
 def save_card(self):
  flie = open("data.data","w")
  cardlist=[i.__dict__ for i in self.card_list]
  flie.write(str(cardlist))
  flie.close()
#加載名片
 def load_card(self):
  try:
   flie = open("data.data","r")
  except:
   flie = open("data.data","w")
  else:
   data=eval(flie.read())
   if len(data)>0:
    for i in data:
     card=Card(i["name"],i["phone"],i["QQ"],i["Email"])
     self.card_list.append(card)
  finally:
   flie.close()
#菜單
 @staticmethod
 def show_menu():
  print("*"*80)
  print("歡迎使用【名片管理系統(tǒng)】V2.0")
  print()
  print("1.新建名片")
  print("2.顯示全部名片")
  print("3.查詢名片")
  print()
  print("0.退出系統(tǒng)")
  print("*"*80)

 def run(self):
  self.load_card()
  while True:
   self.show_menu()
   action=int(input("請(qǐng)選擇操作功能："))
   print("您的選擇是：{0}".format(action))
   if action==1:
    self.new_card()
    self.save_card()
    print("添加成功！")
   elif action==2:
    self.show_card()
   elif action==3:
    self.search_card()
   elif action==0:
    print("歡迎再次使用！")
    break
   else:
    print("輸入有誤，請(qǐng)重新輸入！")

if __name__=="__main__":
 A=Card_mannager()
 A.run()