BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{// TODO: 在此添加专用代码和/或调用基类if (!wndSplitter.CreateStatic(this, 1, 2)) return false;if (!wndSplitter.CreateView(0, 1,RUNTIME_CLASS(CFormBackground), CSize(0,0), pContext))     return false;//pContext->m_pNewViewClass RUNTIME_CLASS(CFormUserManager) CFormUserManagerDWORD dwf = CGfxOutBarCtrl::fDragItems|CGfxOutBarCtrl::fEditGroups|CGfxOutBarCtrl::fEditItems|CGfxOutBarCtrl::fRemoveGroups|CGfxOutBarCtrl::fRemoveItems|CGfxOutBarCtrl::fAddGroups|CGfxOutBarCtrl::fAnimation; wndBar.Create(WS_CHILD|WS_VISIBLE, CRect(0,0,0,0), &wndSplitter, wndSplitter.IdFromRowCol(0, 0), dwf);wndBar.SetOwner(this);imaLarge.Create(32, 32, true, 2, 1);HICON hIcon;for (int i=0; i<7; ++i) {hIcon= AfxGetApp()->LoadIcon (nImages[i]);imaLarge.Add (hIcon);}wndBar.SetImageList(&imaLarge, CGfxOutBarCtrl::fLargeIcon);wndBar.SetImageList(&imaSmall, CGfxOutBarCtrl::fSmallIcon);wndTree.Create(WS_CHILD|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS|TVS_SHOWSELALWAYS, CRect(0,0,0,0), &wndBar, 1010);wndTree.SetImageList(&imaSmall, TVSIL_NORMAL);    wndBar.SetAnimationTickCount(20);    wndBar.SetAnimSelHighlight(200);wndBar.AddFolder("SecMngServer配置管理", 0);wndBar.AddFolder("SecMngAdmin网点管理", 1);wndBar.AddFolder("人员管理", 2);wndBar.AddFolder("设备管理", 3);//wndBar.AddFolder("CA人员操作查询", 4);    wndBar.InsertItem(0, 0, "SecMngServer配置", 0, 0);wndBar.InsertItem(0, 1, "网点信息管理", 1, 0); wndBar.InsertItem(0, 2, "后台业务管理", 4, 0); //wndBar.InsertItem(0, 3, "后台交易查询", 5, 0); //wndBar.InsertItem(1, 0, "前台体系管理", 6, 0);     wndBar.InsertItem(1, 1, "前台业务管理", 4, 0);wndBar.InsertItem(1, 2, "前台交易查询", 3, 0); wndBar.InsertItem(2, 0, "创建人员", 3, 0); wndBar.InsertItem(2, 1, "冻结人员", 4, 0); wndBar.InsertItem(2, 2, "解冻", 2, 0); wndBar.InsertItem(2, 3, "注销人员", 1, 0);     wndBar.InsertItem(3, 0, "创建设备", 5, 0); wndBar.InsertItem(3, 1, "注销管理", 4, 0); wndBar.SetSelFolder(0);CRect r;GetClientRect(&r);int w1 = r.Width()/5;int w2 = r.Width()/4;wndSplitter.SetColumnInfo( 0, w1, 0 );wndSplitter.SetColumnInfo( 1, w2, 0 );wndSplitter.RecalcLayout();return true;//return CFrameWndEx::OnCreateClient(lpcs, pContext);
}

void CFormBackground::OnDraw(CDC* pDC)
{// TODO: 在此添加专用代码和/或调用基类CRect clientRect;GetClientRect(&clientRect);    for(int k = 13 ;k< 18;k++) //绘图示例—显示位图{CBrush* pTempBrush = NULL;CBrush OrigBrush;OrigBrush.FromHandle((HBRUSH)pTempBrush); CRect rc;GetClientRect(&rc);//ScreenToClient(&rc);try{CBitmap bmp;bmp.LoadBitmap(IDB_BITMAP_BACK);CBrush brush(&bmp);pTempBrush = (CBrush*)pDC->SelectObject(brush);pDC->Rectangle(rc.left,rc.top, rc.Width(), rc.Height());pDC->SelectObject(&OrigBrush);break;}catch(CResourceException* e){e->ReportError();e->Delete();}            }CRect rect;GetClientRect(&rect);CRect rect2;GetClientRect(&rect2);CFont font ;font.CreatePointFont(340, _T("Arial"));CString string = "欢迎使用KeyMngServer管理终端";pDC->SelectObject(&font);pDC->SetBkMode(TRANSPARENT);rect.OffsetRect(6, -90); //背影pDC->SetTextColor( RGB(192, 192, 192));pDC->DrawText(string, &rect, DT_SINGLELINE|DT_CENTER|DT_VCENTER);rect2.OffsetRect(0, -100);pDC->SetTextColor( RGB(0, 0, 0));pDC->DrawText(string, &rect2, DT_SINGLELINE|DT_CENTER|DT_VCENTER);    }

long CMainFrame::OnOutbarNotify(WPARAM wParam, LPARAM lParam)
{     switch (wParam){        case NM_OB_ITEMCLICK:// cast the lParam to an integer to get the clicked item{int index = (int) lParam;CString cText, cs1;cText = wndBar.GetItemText(index);                CCreateContext   Context;if (cText==_T("SecMngServer配置")){Context.m_pNewViewClass = RUNTIME_CLASS(CCfgView);Context.m_pCurrentFrame = this;Context.m_pLastView = (CView *)wndSplitter.GetPane(0,1);wndSplitter.DeleteView(0,1);wndSplitter.CreateView(0,1,RUNTIME_CLASS(CCfgView),CSize(500,0),&Context);CCfgView *pNewView=(CCfgView *)wndSplitter.GetPane(0,1);                      wndSplitter.RecalcLayout();pNewView->OnInitialUpdate();wndSplitter.SetActivePane(0,1);  //IsHisKeyRecovry=0;           }else if (cText==_T("网点信息管理")){                   Context.m_pNewViewClass = RUNTIME_CLASS(CDlgNetInfo);Context.m_pCurrentFrame = this;Context.m_pLastView = (CView *)wndSplitter.GetPane(0,1);wndSplitter.DeleteView(0,1);wndSplitter.CreateView(0,1,RUNTIME_CLASS(CDlgNetInfo),CSize(500,0),&Context);CDlgNetInfo *pNewView=(CDlgNetInfo *)wndSplitter.GetPane(0,1);                      wndSplitter.RecalcLayout();pNewView->OnInitialUpdate();wndSplitter.SetActivePane(0,1);}    else if (cText==_T("后台业务管理")){//AfxMessageBox(cText);Context.m_pNewViewClass = RUNTIME_CLASS(CSysAll);Context.m_pCurrentFrame = this;Context.m_pLastView = (CView *)wndSplitter.GetPane(0,1);wndSplitter.DeleteView(0,1);wndSplitter.CreateView(0,1,RUNTIME_CLASS(CSysAll),CSize(500,0),&Context);CSysAll *pNewView=(CSysAll *)wndSplitter.GetPane(0,1);                      wndSplitter.RecalcLayout();pNewView->OnInitialUpdate();wndSplitter.SetActivePane(0,1); } }return 0;case NM_OB_ONLABELENDEDIT:// cast the lParam to an OUTBAR_INFO * struct; it will contain info about the edited item// return 1 to do the change and 0 to cancel it{/*if(IsLoginOutFlag == 1){AfxMessageBox("人员已登出，请重新登录CA人员以进行相应操作。");return 1;}*/OUTBAR_INFO * pOI = (OUTBAR_INFO *) lParam;TRACE2("Editing item %d, new text:%s\n", pOI->index, pOI->cText);}return 1;case NM_OB_ONGROUPENDEDIT:// cast the lParam to an OUTBAR_INFO * struct; it will contain info about the edited folder// return 1 to do the change and 0 to cancel it{/*if(IsLoginOutFlag == 1){AfxMessageBox("人员已登出，请重新登录人员以进行相应操作。");return 1;}*/OUTBAR_INFO * pOI = (OUTBAR_INFO *) lParam;TRACE2("Editing folder %d, new text:%s\n", pOI->index, pOI->cText);}return 1;case NM_OB_DRAGITEM:// cast the lParam to an OUTBAR_INFO * struct; it will contain info about the dragged items// return 1 to do the change and 0 to cancel it{/*if(IsLoginOutFlag == 1){AfxMessageBox("人员已登出，请重新登录人员以进行相应操作。");return 1;}*/OUTBAR_INFO * pOI = (OUTBAR_INFO *) lParam;TRACE2("Drag item %d at position %d\n", pOI->iDragFrom, pOI->iDragTo);}return 1;}return 0;
}

class parent
{public:virtual void print(){printf("I am parent.\n");}
}class child:public parent
{public:virtual void print(){printf("I am child.\n");}
}void howToPrint(parent *p)
{p->print();
}int main()
{parent p1;child c1;howToPrint(&p1);howToPrint(&c1);//多态
}