通过VC编写的控件，添加到VB后，实现动态调用即点击F1按钮，定位到控件相关的.chm帮助文档中该控件的说明处-Through the VC controls, added to VB, the realization of dynamic invocation that clicking the F1 button, navigate to the associated control. Chm help file in the descr iption of the control at