求助凌华技术人员: 我购买了PCI9111数据采集卡,开发环境win2000,C++builder 5.0. 用bcpcidsak.lib(卡附带光盘中\LIB\bcpcidsak.lib)开发一段时间后,我发现我的应用程序老是关不掉(窗口关掉后,在任务管理器中显示应用程序还在运行); 于是我开始怀疑自带的bcpcidsak.lib,我就用C++ builder 自带的IMPLIB,把PCI-Dask.dll转化成lib文件,添加进项目中,结果还是一样.希望有经验的前辈帮我解决这个问题. 做了一个最简单的测试:一个Form,两个Button.编译通过,但结束不了进程???? Unit1.h //--------------------------------------------------------------------------- #ifndef Unit1H #define Unit1H //--------------------------------------------------------------------------- #include <Classes.hpp> #include <Controls.hpp> #include <StdCtrls.hpp> #include <Forms.hpp> #include "Dask.h" //--------------------------------------------------------------------------- class TForm1 : public TForm { __published: // IDE-managed Components TButton *Button1; TButton *Button2; TLabel *Label1; void __fastcall Button1Click(TObject *Sender); void __fastcall Button2Click(TObject *Sender); void __fastcall FormDestroy(TObject *Sender); private: // User declarations U16 CardID; public: // User declarations __fastcall TForm1(TComponent* Owner); }; //--------------------------------------------------------------------------- extern PACKAGE TForm1 *Form1; //--------------------------------------------------------------------------- #endif Unit1.cpp //--------------------------------------------------------------------------- #pragma package(smart_init) #pragma resource "*.dfm" TForm1 *Form1; //--------------------------------------------------------------------------- __fastcall TForm1::TForm1(TComponent* Owner) : TForm(Owner) { CardID=-1; } //--------------------------------------------------------------------------- void __fastcall TForm1::Button1Click(TObject *Sender) { CardID = Register_Card(PCI_9111DG, 0); if (CardID >= 0) Label1->Caption="ok"; } //--------------------------------------------------------------------------- void __fastcall TForm1::Button2Click(TObject *Sender) { Close(); } //--------------------------------------------------------------------------- void __fastcall TForm1::FormDestroy(TObject *Sender) { if (CardID >= 0) Release_Card (CardID); } //---------------------------------------------------------------------------