纯情博客为您提供最新网络安全黑客博客信息资讯

  图书馆管理系统

  功能介绍

  图书信息以txt文本文件格式保存书籍网站源码书籍网站源码书籍网站源码chatgpt黑客技术chatgpt plus黑客纯情，格式如下：

  源代码

`#-*- coding=utf8 -*- ``# @author:sololi``# date: 2020/11/12``# 文件说明 : data``import sys``def print_muen():`` print("----菜单提示----")`` print("[1]:添加图书")`` print("[2]:查询图书")`` print("[3]:删除图书")`` print("[4]:修改图书信息")`` print("[5]:显示所有图书")`` print("[6]:退出")`` ``def add_book():`` book_id=input("请输入图书编号")`` book_name=input("请输入图书名称")`` book_loc=input("请输入图书位置")`` for i in books:`` if book_id==i["book_id"]:`` print("编号重复")`` break`` else:`` book={}`` book["book_id"]=book_id`` book["book_name"]=book_name`` book["book_loc"]=book_loc`` books.append(book)`` new_file(books)`` print("添加成功")`` ``def find_book():`` jg=0`` while True:`` book_name=input("输入要找的书名")`` for i in books:`` if book_name==i["book_name"]:`` print(i)`` jg=1`` if jg==0:`` print("查找失败请重新输入")`` continue`` elif jg==1:`` break`` ``def dell_book():`` book_name =input("请输入图书书名")`` i=0`` j=0`` jg=0`` flag=[]` while i [1]: https://blog.xiaohack.org/attachment/3877/ [2]: https://blog.xiaohack.org/3884.html [3]: https://blog.xiaohack.org/attachment/3879/ [4]: https://blog.xiaohack.org/3882.html [5]: https://blog.xiaohack.org/attachment/3877/ [6]: https://blog.xiaohack.org/?s=%E6%BA%90%E7%A0%81 [7]: https://blog.xiaohack.org/attachment/3875/