名片管理系统---简单版

先写一个名片管理系统简单版，后续改进#!/usr/bin/env python3# -*- conding:utf-8 -*-# @Time: 2017/12/15 12:27# @Author:Luke# 名片系统。。持续开发中。。。还有函数，模块等=没加进来，预先演练cardSys = [{"name":"张三","telephone":"15892233331","QQ":"12345","email":"[email protected]"},           {"name":"刘美","telephone":"15892244441","QQ":"23456","email":"[email protected]"},           {"name":"李四","telephone":"15892255551","QQ":"34567","email":"[email protected]"},           {"name":"王五","telephone":"15892266661","QQ":"45678","email":"[email protected]"}]

digit = -1while digit!=0:    print("*" * 30)    print("欢迎使用【名片管理系统】v1.0".center(10))    print("1.新建名片".center(10))    print("2.显示全部".center(10))    print("3.查询名片".center(10))    print("0.退出系统".center(10))    print("*" * 30)    digit = input("请选择操作的功能：")    if digit != 0 or digit != 1 or digit != 2 or digit != 3:        print("您输入的有误！")        break    elif int(digit) == 1:        print("新建名片中。。。")        name = input("请输入姓名：")        telephone = input("请输入电话：")        QQ = input("请输入QQ：")        email = input("请输入电子邮箱：")        cardSys.append({"name":name,"telephone":telephone,"QQ":QQ,"email":email})        print(cardSys)    elif int(digit) == 2:        print("显示所有名片：")        print("姓名         电话         QQ          邮箱")        for k in cardSys:            for name in k:                print("%s"% k[name],end="    ")            print("")    elif int(digit) ==3:        print("查询名片。。。")        findName = input("请输入姓名：")        for xm in cardSys:            if findName in xm["name"]:                print("找到了%s,名片如下："%findName)                print(xm)                break        else:            print("没有找到 %s" % findName)    elif int(digit) ==0:        break