使用vb编写的日期输入框控件，非常有意思，欢迎各位领导批评指正，呵呵和...

This a quadratic equation solver,this program can be use to solve second-order polynomial equation with one variable "x"-This a quadratic equation solver,this program can be use to solve second-order polynomial equation with one variable "x"

如何获取驱动器信息-how to access information Drivers

可以实现设置和获取当前DC的各种属性的功能，是基于Windows API编程实现的-Can be achieved to obtain the current settings and the various attributes of DC function, is based on Windows API programming to achieve

销售合同管理系统 销售合同是企业经营的重要组成部分，它可以体现一个企业的经营情况和效益。企业销售合同管理系统可以有效地提高企业宏观控制和经营管理的质量，是企业现代化管理的重要组成部分。 后台数据库使用SQL Server，前台开发工具使用Visual Basic。-sales contract management system contract for the sale of the business is part and parcel it embodies one of the operating and efficiency. Enterprise sales contract management system can effectively enhance macro-control and management of quality, modern enterprises are an important management component. Background database using SQL Server, future development tools to use Visual Basic.

系统控制程序，可以用于工厂环境中工控机的管理和控制。-System control procedures, can be used in the factory environment, IPC

本人写的一个提供各种图片解码显示的lib的原代码，可以调用此lib来显示各种格式的图片-I write a decoder to provide a variety of picture shows the original code of the lib, you can call this lib to display images in various formats

FDISK硬盘在dos下分区，这是一个很好的小工具。从别处转载而来的-partion of fdisk in dos,this is a good little tool,it is downloaded from other place.

vc++实现安装程序的开发 -vc++ realize the development of the installation process

WIN系统的目录服务管理-WIN system directory service management

删除目录文件,可以自动伤处制定的文件或者目录-DEL DIR AND FILE