mainform.cpp

C++ BUILDER精彩编程实例集锦(源码) 第一部分 界面设计 第二部分 程序设置

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Mainform.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void (*ShowImage)(void);
void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
  HINSTANCE hInst=NULL;
  hInst = LoadLibrary("DLLServer.DLL");
  if(hInst)
  {
    (FARPROC &)ShowImage=GetProcAddress(hInst,"ShowImage");
     ShowImage();
    FreeLibrary(hInst);
 }
 else
 {
   MessageBox(Handle,"无法加载DllServer.dll文件","信息提示",MB_OK);
   FreeLibrary(hInst);
  }
}
//---------------------------------------------------------------------------