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Unit1.cpp：源码内容

							//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
  HDC ddc;
  Graphics::TBitmap *bmp;
  bmp = new Graphics::TBitmap();
  bmp->LoadFromFile("te.bmp");
  ddc=GetDC(RadioButton1->Handle);
  BitBlt(ddc,14,0,RadioButton1->Width,RadioButton1->Height,bmp->Canvas->Handle,0,0,SRCCOPY);
  delete bmp;
}
//---------------------------------------------------------------------------

						