VC++ 开发OCX示例,上面有OCX的基本示例-VC++ OCX sample，some biasic sample of OCX

用vc 进行串口通讯,调用mscomm.ocx控件来实现对串口的操作,以及对数据的读取和写入,和串口通讯参数的修改.-Vc carried out using serial communication, call mscomm.ocx controls to achieve the serial port operation, as well as the data read and write, and the serial communication parameter changes.

用VC++6.0，通过OCX组件对力控组态软件的二次开发，实现油标准密度的计算-With VC++6.0, through OCX control configuration software component of the force the secondary development of the oil standard density calculation to achieve