int CMyEditorView::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{
if (CFormView::OnCreate(lpCreateStruct) == -1)
return -1;// TODO: Add your specialized creation code hereSetClassLong(m_hWnd,GCL_HBRBACKGROUND,(LONG)GetStockObject(BLACK_BRUSH));return 0;
}为什么我这样设置了背景还不变呢 很郁闷啊,整好久了 那位高手指点一下 啊 谢谢