hm-hx-ldy

# version: 1.1
# author: Mark

import cords_tools

while True:

    # 显示界面
    cords_tools.show_cords()

    cords_input = input("请选择操作功能: ")

    #  1,2,3功能函数
    if cords_input in ("1","2","3"):  # 只能在1,2,3,中选择
        if cords_input == "1":
            cords_tools.new_cords()
        elif cords_input == "2":
            cords_tools.show_all()
        elif cords_input == "3":
            cords_tools.refer_cords()
    elif cords_input not in ("0","1","2","3"):
        print("请在1/2/3中做选择")

    #  0 退出系统
    if cords_input == "0":

        print("欢迎使用【名片管理系统】v1.1")

        break

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