用c的API编写的图书管理系统，实现借书还书查询等功能。需与数据库联接，压缩包里已提供了相应的数据库文件...

VB毕业论文+源程序，适合做毕业设计参考，相当详细哦-VB thesis+ source code, suitable for design graduate, oh, very detailed

三角函数与单位圆的演示,Visual basic-trigonometry unit circle with the demonstration, Visual basic

图书管理系统 SQL版 代码中的数据库不用任何设置，因为本程序为了能好移植到其它的计算机数据库的链接都是动态进行的。 通过本程序你可以了解一些界面设计的技巧以及如何进行数据库路径的动态设置与链接。 程序运行的密码为123，-Library Management System SQL code version of the database without any setup, because the procedure can be good for transplantation to other computer database links are the dynamics. Through this program you can understand the interface design of the database and how to set up the dynamic paths and links. Running the password to 123,

网上学生选课系统，学生可以自行选取课或查看选课情况，教师可以输入成绩或-Online Course Selection System students, students can select elective courses or to view the situation, teachers can enter grades or

SQL程序123456789 -SQL

这是一个FTP客服端程序,可以直接连接FTP站点,很好用-This is an FTP client customer service procedures, can be directly connected to FTP site, very good use

学生选课系统有原代码-students Elective system source code

有不足之处请指出-inadequate requested that the Department

学生学籍管理信息系统-the Student Management Information System

学生信息管理系统。插入，查找，删除，修改，-student information management system. To insert, retrieve, delete, modify,