从指定目录动态加载图片到picturebox

HBITMAP bmpHandle = (HBITMAP)LoadImage(NULL,

strPath,

IMAGE_BITMAP,

0,

0,

LR_LOADFROMFILE);

CBitmap bmpPicture;

CDC mdcPicture;

CBitmap *bmpFromHandle = bmpPicture.FromHandle(bmpHandle);

CRect rctPicture;

m_picSelect.GetWindowRect(&rctPicture);

mdcPicture.CreateCompatibleDC(&dc);

CBitmap * bmpPrevious = mdcPicture.SelectObject(bmpFromHandle);

ScreenToClient(&rctPicture);

dc.BitBlt(rctPicture.left, rctPicture.top,

rctPicture.Width(), rctPicture.Height(),

&mdcPicture, 0, 0, SRCCOPY);

dc.SelectObject(bmpPrevious);

DeleteObject(bmpHandle);