hostform.cpp

来自「C++Builder程序员编程手记《配书光盘》」· C++ 代码 · 共 34 行

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

#include "hostform.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
    //ShowForm("DLL试验","版本1.0");静态载入使用
    //动态载入使用
    HINSTANCE hInst;
    int error;
    error=GetLastError();
    if((hInst=LoadLibrary("D:\\书稿\\C++BUIDLER4\\PROGRAM\\DLL\\ABOUTDLG.DLL"))!=NULL)
    {
        error=GetLastError();
        if(((FARPROC &)ShowForm=GetProcAddress(hInst,"ShowFrom"))!=NULL)
            ShowForm("DLL试验","版本1.0");
        error=GetLastError();
        FreeLibrary(hInst);
    }
}
//---------------------------------------------------------------------------