程序如下:
CDC *dc;
dc=GetDC(); //得到对话框的设备环境
CDC MemDC;
MemDC.CreateCompatibleDC(dc); //得到与对话框设备环境相兼容的内存DC
CBitmap *bitmap=new CBitmap();
HBITMAP hbitmap;
//装载图片
hbitmap=(HBITMAP)LoadImage(NULL,"F:\\bitmap3.bmp",IMAGE_BITMAP,0,0, LR_CREATEDIBSECTION|LR_LOADFROMFILE);
if(hbitmap) //成功
{
bitmap->Attach(hbitmap);
}
else //出错
{
AfxMessageBox("打开图像文件出错");
ReleaseDC(dc); //释放内存中的设备环境
ReleaseDC(&MemDC);
delete bitmap;
return;
}
CRect rect;
GetDlgItem(IDC_STATIC)->GetWindowRect(&rect);
MemDC.SelectObject(bitmap);
dc->BitBlt(rect.left,rect.top,rect.Width(),rect.Height(),&MemDC,0,0,SRCCOPY); //把内存中的图像复制到对话框DC中去