右键弹出菜单

void CLeftView::OnRButtonDown(UINT nFlags, CPo po)
{
// TODO: Add your message handler code here and/or call default

CTreeView::OnRButtonDown(nFlags, po);

CMenu PopMenu;
CMenu *pMenu;
CPo pt;
pt= po;

PopMenu.LoadMenu(IDR_EDIT); //菜单ID
ClientToScreen(&pt);
pMenu = PopMenu.GetSubMenu(0);
pMenu->TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON,
pt.x,pt.y,this);

}

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