python实现名片管理系统项目

#! /usr/bin/python
import cards_tools
 
while True:
  cards_tools.show_menu()
  action_str = input("请下指令，主人\n")
  print("你的选项是 [%s]" % action_str)
  if action_str in ["1", "2", "3"]:
    if action_str == "1":
      cards_tools.new_card()
    elif action_str == "2":
      cards_tools.show_all()
    elif action_str == "3":
      cards_tools.search_card()
  elif action_str == "0":
    print("寨见了哟～主人sama")
    break
  else:
    print("还不会鸭，请多调教")

card_list = []
 
 
def show_menu():
  print("*" * 50)
  print("主人，让我做点什么鸭：")
  print("1.新建名片")
  print("2.显示全部")
  print("3.搜索名片")
  print("")
  print("0.退出系统")
  print("*" * 50)
 
 
def new_card():
  print("新建名片")
  print("-" * 50)
  name_str = input("输入姓名：")
  phone_str = input("输入手机号：")
  qq_str = input("输入QQ：")
  email_str = input("输入邮箱：")
 
  card_dict = {
    "name": name_str,
    "phone": phone_str,
    "qq": qq_str,
    "email": email_str
  }
  card_list.append(card_dict)
  print("我记下%s咯！" % name_str)
 
 
def show_all():
  if card_list == []:
    print("还没有名片哟，告诉我几个叭～")
    return
  else:
    print("显示全部名片")
    print("-" * 50)
    for name in ["姓名", "电话", "QQ", "邮箱"]:
      print(name, end="\t\t")
    print("")
    print("=" * 50)
    for card_dict in card_list:
      print("%s\t\t%s\t\t%s\t\t%s\t\t" %
         (card_dict["name"],
          card_dict["phone"],
          card_dict["qq"],
          card_dict["email"]))

def search_card():
  print("找寻名片")
  print("-" * 50)
  search_name = input("查谁咧？")
  for card_dict in card_list:
    if card_dict["name"] == search_name:
      for name in ["姓名", "电话", "QQ", "邮箱"]:
        print(name, end="\t\t")
      print("")
      print("=" * 50)
      print("%s\t\t%s\t\t%s\t\t%s\t\t" %
         (card_dict["name"],
          card_dict["phone"],
          card_dict["qq"],
          card_dict["email"]))
      deal_card(card_dict)
      break
  else:
    print("母鸡呀！")
 
 
def deal_card(found_dict):
  """
  处理查找到的名片
  :param found_dict:传递找到的字典
  :return:
  """
  action_str = input("我做啥咧 "
            "[1]修改 [2]删除 [0]返回")
  if action_str == "1":
    found_dict["name"] = input_card_info(found_dict["name"], "姓名[回车不修改]：")
    found_dict["phone"] = input_card_info(found_dict["phone"], "手机号[回车不修改]：")
    found_dict["qq"] = input_card_info(found_dict["qq"], "QQ[回车不修改]:")
    found_dict["email"] = input_card_info(found_dict["email"], "邮箱[回车不修改]:")
    print("修改完成")
  elif action_str == "2":
    card_list.remove(found_dict)
    print("吼，木有了")
  else:
    return
 
 
def input_card_info(dict_value, tip_message):
  """
  输入名片信息
  :param dict_value:字典原有值 
  :param tip_message: 输入提示文字
  :return: 如果用户输入了内容，则返回内容;否则返回原有值
  """
  result_str = input(tip_message)
  if len(result_str) > 0:
    return result_str
  else:
    return dict_value