一个页眉竖线的制作分享

其代码如下：

\documentclass[a4paper,DIV=classic]{scrbook}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[portuguese]{babel}
\usepackage{scrpage2}
\usepackage{lipsum}

\addtokomafont{pagenumber}{\sffamily \bfseries}
\addtokomafont{pagehead}{\sffamily}
\addtokomafont{chapter}{\sffamily \bfseries}

\pagestyle{scrheadings}
\clearscrheadfoot

\lehead{%
\llap{\pagemark~~~\smash{%
\rule[-0.4ex]{0.4pt}{\dimexpr\headheight-\topmargin+\headsep\relax}}%
\hspace{2em}}%
\headmark}

\rohead{%
\headmark%
\rlap{\hspace{2em}\smash{%
\rule[-0.4ex]{0.4pt}{\dimexpr\headheight-\topmargin+\headsep\relax}}%
~~~\pagemark}}

\begin{document}

\chapter{Um Capítulo}
\lipsum[1-10]
\section{Uma Seção}
\lipsum[15-20]

\chapter{Outro Capítulo}
\lipsum[1-10]
\section{Outra seção}
\lipsum[15-20]

\end{document}

选自：http://tex.stackexchange.com/questions/126531/headers-with-vertical-rule-with-koma-script