如题,谢谢大家。

解决方案 »

  1.   

    多文档:CMDIFrameWnd *pFrame = 
                 (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;// Get the active MDI child window.
    CMDIChildWnd *pChild = 
                 (CMDIChildWnd *) pFrame->GetActiveFrame();// or CMDIChildWnd *pChild = pFrame->MDIGetActive();// Get the active view attached to the active MDI child
    // window.
    CMyView *pView = (CMyView *) pChild->GetActiveView();
    pView->SendMessage(******);
    单文档:CMyView *pView=(CMyView *)((CMainFrame *)AfxGetMainWnd())->GetActiveView();
    pView->SendMessage(******);