You can study the link

Programming of the internal com plug-in Word2000/XP
Http://vckbase.com/document/viewdoc? Id = 644

Programming Implementation of the internal com plug-in VC ++

Http://vckbase.com/document/viewdoc? Id = 605

How to add buttons to IE Toolbar

Http://vckbase.com/document/viewdoc? Id = 190

Visual c ++. NET Programming lecture

Http://dev.yesky.com/SoftChannel/72348977504190464/20031104/1741853.shtml

Http://act.it.sohu.com/book/serialize.php? Id = 399

. Netframework

Http://www.lookasp.net/

. Net

Http://www.zahui.com/html/14/

C #

Http://www.programme.com.cn/c-sharp/

// Driver

Http://blog.csdn.net/celestialwy/archive/2006/04/27/693856.aspx

Http://blog.csdn.net/celestialwy/archive/2006/04/27/694050.aspx

Http://blog.csdn.net/joshua_yu/archive/2006/03/22/591632.aspx

Http://blog.csdn.net/newkey007/archive/2004/10/24/149808.aspx

Http://blog.csdn.net/newkey007/archive/2004/08/19/78629.aspx

Http://blog.csdn.net/jiabinzx/archive/2006/05/16/740326.aspx

Http://blog.csdn.net/xyooyy/archive/2006/04/28/695809.aspx

Http://blog.csdn.net/eddiejam/archive/2006/05/12/726151.aspx

Http://blog.csdn.net/celestialwy/archive/2006/04/27/693829.aspx