ReturnEditDemo

对vb自带的combox的功能进行扩展，方便编程的时候调用。(Vb combox on the functionality that comes with expansion, when the call to facilitate programming.)

usb通讯 ,实现与设备的USB通讯连接。直接调用就可以使用，清册可是。(USB COMM you can use is to develop your own app.)

VC++实现真正的windows屏保程序(VC++ real windows screen saver)

MFC中的TAB控件实例编程，带TAB图标(The TAB control instance in the MFC programming with TAB ICONS)

本文件包含了三钟电离层延迟参数模型,可以界面化(This document contains the Angelus ionospheric delay model parameters, you can interface technology)

一个简单的托盘程序 可以实现光驱的开关(a simple procedure tray can be achieved by switching drive)

实现自绘制标签按钮功能。本程序从CTabCtrl派生出一个CTabCtrlEx控件，用于实现标签控件的自绘制功能，让标签也五花八门吧!(Self-drawing button labels. This procedure CTabCtrl derived from a CTabCtrlEx control, label control for the achievement of self-mapping feature that lets you label a wide variety!)

支持断点续传带进度条的VB下载控件,有需要的就下载吧。(Support breakpoint continuingly download VB controls, with the progress bar has the need to download it.)

vc的代码，实现功能自己看。主要是界面，一些简单的编程。(youcanseebyyourself ，ok)

http gui interface test homework seveer(http gui interface test homework server)