VC++中键盘按键的响应编程，适合初学者学习参考使用-VC++ programming in response to keyboard keys, suitable for beginners to learn reference

检测键盘的每个按键，当编译运行本程序后，你的鼠标和键盘操作将被监控，不管你按下了键盘上的任何键，它都将在窗口中显示出来-Detection of each key of the keyboard, compile and run the program, your mouse and keyboard operation will be monitored, whether you press any key on the keyboard, it will be displayed in th