这个程序是用C语言实现的。我使用了单向链表来实现对药品的增加. 删除等操作. 我修改了几次算法， 优化了一下. 如果有不足之处，还望各位多多指点。 设计目的: 这是一个专为小药店设计的药品管理系统. 可以对药品自由的进行添加、删除、查找等操作. 功能简介:(每个数字键对应相应的功能, 按数字键后，请按Enter键) "1 - 增加药品": 向系统增加一种药品 "2 - 删除药品": 删除系统中的一种药品 "3 - 查找药品": 输入药品的名称或编号, 如果找到了就显示药品信息 "4 - 更新药品": 增加或减少某种药品的数量 "6 - 显示药品列表": 按大小显示所有的药品的信息 "7 - 显示销售记录":显示每日或每月的销售记录 "8 - 修改密码": 更改登陆系统的密码 "0 - 退出": 退出系统。 退出时，程序自动保存数据. -this procedure is the C language. I use the one-way linked list of drugs to achieve the increase. Deleted operation. I revised the number algorithm, Optimizing a bit. If there are deficiencies, I would like to make instructions. Design Objective : This is a small shop for the design of drugs management system. Drugs can be added for free, delete, searching operation. Functional Description : (each corresponding figures for the corresponding key functions, according to key figures, Click the Enter key) "1-increase Drugs" : the system to increase a drug "2-Delete Drugs" : removal system of a drug "3-find drugs" : the importation of drugs the name or number. If found information on the drugs showed that the "4-Update Drugs" : increase or reduce the numb 下载
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用双向链表，文件读写的知识编写简单的通讯录，可记录姓名、性别、出生年月日、邮编、地址、电话号码等内容。可从第一条显示、从最后一条显示，可实现上翻下翻浏览。可进行添加、删除、插入、查找、保存、退出等通讯录的基本操作。界面友好，输入输出更具人性化，实现键盘响应，有操作提示，便于使用者上手操作。-with two-way linked list, document literacy knowledge of the preparation of simple correspondence, it can record the name, gender, date of birth, zip code, address, telephone number and so on. From the first of the show from the last one that can be turned on over the next visit. Can be added, deleted, inserted, identify, preserve, such as directories from the basic operation. Friendly interface, input and output more humanized, keyboard response, tips, user-friendly operation of the business. 下载
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