天蓬老师2017-04-17 13:42:01
1. Create a new MFC ActiveX control in VS
2. Expose the C dll interface function in the control interface
3. Control registration
For the above, please refer to "http://blog.csdn.net /longhuahaha/article/details/8556964》
4. Call in VB
Refer to "http://bbs.csdn.net/topics/390080014"