为什么LoadBitmap会出错?
void CDrawCtrl::drawBitmap(IN HDC &hCanvas, IN RECT rcRect, IN INT u32IDBitmapRes){ CDC* pDc = NULL; BOOL bRet = FALSE; CDC MemDC; BITMAP bmpBitMapTmp; CBitmap bmpDrawGraph; pDc = CDC::FromHandle(hCanvas); if(NULL == pDc) { return; } //load bitmap bRet = bmpDrawGraph.LoadBitmap(MAKEINTRESOURCE(u32IDBitmapRes)); // 这句报错 //以下省略}_AFXWIN_INLINE HINSTANCE AFXAPI AfxGetResourceHandle() { ASSERT(afxCurrentResourceHandle != NULL);