程控交换机电话自动计费软件，开发环境PB，无密码-program - controlled telephone switches automatically billing software development environment PB, without passwords

北京亚控组态王6.53初级培训教程配套源程序-Beijing Asia-controlled Kingview 6.53 initial training curriculum supporting source

VB动态显示数据库中图片信息，像幻灯片一样一张张自动播放储存在数据库中的图片信息，也可手动控制查看，程序示例截图如图所示，希望大家喜欢。-VB dynamic display picture information in the database, like a slide, like a picture automatically play the picture information stored in the database, but also can be manually cont

一个由VC编写的，基于sql server数据库的宾馆程控电话计费系统的源程序-An hotel program controlled telephone billing system ,writen by C++