76807489

案例 例1_单轴运动 例2_回原点运动 例3_直线插补例4_两轴圆弧插补例5_连续插补例6_手轮运动(VC)例7_通用专用输入输出

说明：  用win32SDK实现的一个 最小化托盘的程序(Achieved with a minimum of win32SDK procedure tray)

旅行社问题，涉及到消费者，航班，旅店等的一些相关函数，作为微软的一些教学程序。(Travel Service, involving consumers, flights, hotels, etc. a number of related functions, as Microsoft' s some teaching programs.)

升级组件源代码，需要的朋友可以参考一下。包含客户端和服务端。(Upgrade components of the source code, need a friend for reference. Contains client and server.)

To get this task done, my first instinct was to catch the WM_ERASEBKGND in CMainFrame and do the FillSolidRect there. But I soon realized that approach didn t do anything other than make the frame flicker and show red only when it s being resized, otherwise the gray background was completely intact. Not exactly what I was looking for. Suddenly it became a little mystery. Why doesn t the background of the frame change when I fill it with a color in the frame s WM_ERASEBKGND handler? So I went on a hunt, I went through a lot of the CMDIFrameWnd and CFrameWnd code looking for methods that would draw on the frame, and there was not much there. I finally ended up at CMainFrame::OnCreate method, I set a breakpoint and stepped through the CMDIFrameWnd::OnCreate method. After what seemed to be hours of searching I came across the following code in CMDIFrameWnd::CreateClient:

Wincc使用MSComm控件串口通讯，VB中发送十六进制数据(Wincc uses MSComm control to communicate through serial port and sends hexadecimal data in VB)

说明：  自动更新程序升级，仿liveupdate 功能(AUTO update butaidongyingwen)

vb老板键（枚举和隐藏窗体、标题）,有需要的就下载吧。(vb boss key (enumeration and hidden form, the title), there is a need to download it.)

模拟ATM取款机，并能进行世界货币的汇兑，操作简单，实现容易(atm)

说明：  VB6.0开发道闸控制程序，程序控制开闸、落闸(failed to translate)