采用vb进行的打印程序，打印效果还可以 -using the Print procedure, results can also print

VB_DDE经典示例,演示了VB的DDE服务端和客户端两部分，以及DDE所有相关属性的功能。无杂乱的无用功能。-VB_DDE classic example of a VB demo of DDE server and client in two parts, as well as DDE functions of all relevant attributes. No clutter of useless features.

VB 自动枚举系统串口加摄相头图象采集，坐标系变换等；想做一个可以显示当前位置信息的-VB automatically enumerate serial ports plus perturbation of the head image acquisition, coordinate transformation, etc. want a position information to display the current DD