位置可以交叠的按钮

在delphi7.0中经常会因为没有通信控件而弄得很麻烦，SPCOMM是DELPHI7.0中较为实用的通讯控件-in delphi7.0 often because of the absence of communication control, and most of a lot of trouble, SPCOMM DELPHI7.0 is the more practical Communication Control

这是一个硬件的开发实例，是USB到串口的轮换实例。-This is an example of the development of hardware, USB to Serial examples of the rotation.

该项目主要就是CXPButton的DrawItem函数的重载。在DrawItem中重新新绘制了 按钮的各中状态时的显示效果。具体的实现代码中有大体的说明。-The project is mainly a function of the overloaded CXPButton the DrawItem. The DrawItem re-draw the button in all new state of the display. Concrete implementation of the code are general instructions.

对于常用控件的详细指导，对初学者帮助极大-commonly used controls for a detailed guide, great help for beginners

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button例程，一个为初学者编写的程序，帮助初学者直观的了解按扭控件的使用-button routines, one for beginners to prepare the procedures to help beginners understand the intuitive button controls the use of

一个Sendmessage的例子-an example Sendmessage

按住按钮不放时会一直发送(激活)命令的按钮-The button which sends command all the time when being pressed

弹出下拉式菜单的按钮- Under springs pulls the type menu the button

这是一个用JAVA编写的计算器，谢谢，因为我现在还个学生，请大家多多指导。-This is a preparation using JAVA calculator, thank you, because I still students, Members can guide.