unit1.cpp

来自「有视频」· C++ 代码 · 共 24 行

//---------------------------------------------------------------------------
#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;
  ddc=GetDC(RadioGroup1->Handle);

  BitBlt(ddc,0,0,RadioGroup1->Width,RadioGroup1->Height,Image1->Picture->Bitmap->Canvas->Handle,0,0,SRCCOPY);
}
//---------------------------------------------------------------------------