documentclass{ctexbook}
usepackage{layouts}

begin{document}

begin{figure}
printinunitsof{cm}
oddpagelayoutfalse
%currentpage
%drawmarginparsfalse %marginnote
printheadingsfalse
drawpage
%pagediagram
pagevalues
caption{Left-hand two-column page layout parameters} label{fig:pplt}
end{figure}

end{document}