VB控制外部程序成为自己的子窗体

VB控制其他程序成为自己的子窗体，也就是将外部程序的窗体显示在自己的窗体框架里面，像是自己程序的一部分一样。它的实现步骤基本是这样的：先调用程序为本程序子窗口、调用程序

-VB control external program subform VB to control other programs to be their own subform is displayed in the form framework which the form of an external program, such as part of its own procedures. The steps of the basic is this: the first caller-based sub-window, the calling program