VC中MFC基本框架应用

void CMy21View::AssertValid() const { CView::AssertValid(); } void CMy21View::Dump(CDumpContext& dc) const { CView::Dump(dc); } CMy21Doc* CMy21View::GetDocument() // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMy21Doc))); return (CMy21Doc*)m_pDocument; } #endif //