testdllp.cpp

LC记事本1.00源程序 C++Builder4编写的记事本程序源代码

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "TESTDLLP.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
HINSTANCE DLLInst = NULL;
    DLLInst = LoadLibrary("LC.dll");
    if (DLLInst) {
        LC = (void (__stdcall*)()) GetProcAddress(DLLInst,
                                                    "LC");
        if (LC) LC();
        else ShowMessage("Could not obtain function pointer");
    }
    else ShowMessage("Could not load LC.dll");
}
//---------------------------------------------------------------------------