转载一个程序。 This zip file contains a example of using C++ language COM in a Visual C++ program (named example.zip), and a COM component built by comtool of Matlab and used in a Visual C++ program(named mycom.zip). Both projects contain fire_event in

编写，请注意使用的Delphi的版本。 问题一： 编译时，提示缺少以下文件之一： MPEGPLAYLib_TLB.dcr MPEGPLAYLib_TLB.dcu MPEGPLAYLib_TLB.pas 请按如下步骤执行： (1)copy talemp3.dat mp3play.ocx (2)选择Delphi的菜单Component->Import Activex Control->Add->Install 选择mp3play.ocx，然后打开 (3)del mp3play.oc