动态演示线电荷的电场,visual basic.

《Powerbuilder 9.0实用教程》源代码包括10个小型实例和2个完整的数据库系统实例（图书管理系统和学生选课系统），除此之外还有2个视频演示文件供读者学习之用。-"Powerbuilder 9.0 Practical Guide to the" source code, including 10 small examples and two complete database system Example (library management system and student Elective System), in addition to two video presentations for readers learning.

图书管理系统的文档-library management system documentation

简单的VFP 图书管理系统，可能有些小问题，共大家参考学习用-VFP simple library management system, there may be some minor problems, a total of U.S. study with reference

用Ｃ做的一个运动会系统，做课程设计用的，很好哦-Use C to do a games system, curriculum design used to do, oh well

use for developement

学生管理系统 用vb开发 .rar-student management system used vb development. Rar

图书管理系统-library management system

该源代码为接口课程设计射击游戏的报告加源代码，报告中还有连线什么的-The source code for the interface curriculum design shooting game plus source code for the report, the report also includes what the connection

学生管理系统,用VB编写的.使用方便,设置到了SQL SERVER 的应用.操作简单.代码齐全.-student management system, prepared by the VB. Easy to use, to set up a SQL Server application. simple operation. code complete.

一个用visual basic写的学生成绩管理系统，比较完全 -Using visual basic to write a student achievement management system, the comparison is totally