显示自定义菜单的窗口
ON_COMMAND(ID_VIEW_CUSTOMIZE, &CMainFrame::OnViewCustomize)
void CMainFrame::OnViewCustomize()
{
CMFCToolBarsCustomizeDialog* pDlgCust = new CMFCToolBarsCustomizeDialog(this, TRUE /* 扫描菜单*/);
pDlgCust->EnableUserDefinedToolbars();
pDlgCust->Create();
}