VB编写，全局鼠标钩子，在XP sp3下用VB6测试成功，主要功能为：在看不见程序本身（失去焦点）时，鼠标单击任意地方产生事件-VB preparation, global mouse hook, with VB6 in XP sp3 successfully tested under the main functions are: the invisible process itself (loss of focus), the mouse click anywhere in producing events. .