这是一个activex控件.实现安装一个鼠标钩子的功能.-This is an activeX control. Installation of the mouse achieve a hook function.

时常要用到一些WIN32 API函数。每次都要声明引用，且API函数也时常弄错，因此，我用VB做一个ActiveX控件(COCX1.OCX)，在其中加入一些用API才能实现的一些特殊功能，并以控件方法的形式来调用它们，因此，少了声明API时的麻烦。-Often use some WIN32 API functions. Every time a statement cited, and API functions are often mistaken, so I used to do a VB

The .NET Framework Base Class Library (BCL) consists of thousands of classes covering almost all of the functionality required to create powerful applications. Certain functionality,—such as changing the windows resolution or muting and unmuting soun