是否可以修改下面的代码以始终在页面的右侧显示章节缩略图，或者我必须切换到documentclass{article}？
\documentclass{book}
%\usepackage{lmodern}
%\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{background}
\usetikzlibrary{calc}
\usepackage{lipsum}
\pagestyle{plain}
% auxiliary counter
\newcounter{chapshift}
\addtocounter{chapshift}{-1}
% the list of colors to be used (add more if needed)
\newcommand\BoxColor{%
\ifcase\thechapshift blue!30\or red!30\or olive!30\or magenta!30\else yellow!30\fi}
% redefinition of \chaptermark to contain only the title
\renewcommand\chaptermark[1]{\markboth{\thechapter.~#1}{}}
%======================================================================================
% PAGE HEADERS
%======================================================================================
\usepackage{etoolbox,fancyhdr} % Required for header and footer configuration
\pagestyle{fancy}
\renewcommand{\chaptermark}[1]{\markboth{\sffamily\normalsize\bfseries \ #1}{}} % Chapter text font settings
\renewcommand{\sectionmark}[1]{\markright{\sffamily\normalsize\thesection\hspace{5pt}#1}{}} % Section text font settings
\fancyhf{} \fancyhead[LE,RO]{\sffamily\normalsize\thepage} % Font setting for the page number in the header
\fancyhead[LO]{\rightmark%
\begin{tikzpicture}[overlay,remember picture]
\node[fill=\BoxColor,inner sep=0pt,rectangle,text width=1cm,
text height=4cm,align=center,anchor=north east]
at ($ (current page.north east) + (-0cm,-2*\thechapshift cm) $)
{\rotatebox{90}{\parbox{4cm}{%
\centering\textcolor{black}{\scshape\leftmark}}}};
\end{tikzpicture}} % Print the nearest section name on the left side of odd pages
\fancyhead[RE]{\leftmark%
\begin{tikzpicture}[overlay,remember picture]
\node[fill=\BoxColor,inner sep=0pt,rectangle,text width=1cm,
text height=4cm,align=center,anchor=north west]
at ($ (current page.north west) + (-0cm,-2*\thechapshift cm) $)
{\rotatebox{90}{\parbox{4cm}{%
\centering\textcolor{black}{\scshape\leftmark}}}};
\end{tikzpicture}} % Print the current chapter name on the right side of even pages
\renewcommand{\headrulewidth}{.5pt} % Width of the rule under the header
\addtolength{\headheight}{2.5pt} % Increase the spacing around the header slightly
\newcommand{\headrulecolor}[1]{\patchcmd{\headrule}{\hrule}{\color{#1}\hrule}{}{}}
\headrulecolor{blue!70}% Set header rule colour to 70% red.
\newcommand{\footrulecolor}[1]{\patchcmd{\footrule}{\hrule}{\color{#1}\hrule}{}{}}
\renewcommand{\footrulewidth}{0pt} % Removes the rule in the footer
\fancypagestyle{plain}{\fancyhead{}\renewcommand{\headrulewidth}{0pt}} % Style for when a plain pagestyle is specified
% Removes the header from odd empty pages at the end of chapters
\makeatletter
\renewcommand{\cleardoublepage}{
\clearpage\ifodd\c@page\else
\hbox{}
\vspace*{\fill}
\thispagestyle{empty}
\newpage
\fi}
\patchcmd{\@makechapterhead}
{\vskip 40\p@}
{\vskip 40\p@\stepcounter{chapshift}}{}{}
\makeatother
\begin{document}
\part{Part One}
\mainmatter
\chapter[Intro]{Introduction}
\lipsum[1-7]
\section{This is how we do it}
\lipsum[1-7]
\chapter{Results}
\lipsum[1-7]
\chapter{Some Sample Code}
\lipsum[1-7]
\part{Part Two}
\appendix
\renewcommand\chaptermark[1]{\markboth{\sffamily\normalsize\bfseries \appendixname~\thechapter}{}}
\chapter{This is Appendix A}
\lipsum[1-7]
\chapter{This is Appendix B}
\lipsum[1-7]
\end{document}
答案1
以下是一种方法：
\documentclass{book}
%\usepackage{lmodern}
%\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{tikz}
\usetikzlibrary{calc}
\usepackage{lipsum}
\pagestyle{plain}
% auxiliary counter
\newcounter{chapshift}
\addtocounter{chapshift}{-1}
% the list of colors to be used (add more if needed)
\newcommand\BoxColor{%
\ifcase\thechapshift blue!30\or red!30\or olive!30\or magenta!30\else yellow!30\fi}
% redefinition of \chaptermark to contain only the title
\renewcommand\chaptermark[1]{\markboth{\thechapter.~#1}{}}
\newcommand\ChapterBox{%
\begin{tikzpicture}[overlay,remember picture]
\node[fill=\BoxColor,inner sep=0pt,rectangle,text width=1cm,
text height=4cm,align=center,anchor=north east]
at ($ (current page.north east) + (-0cm,-2*\thechapshift cm) $)
{\rotatebox{90}{\parbox{4cm}{%
\centering\textcolor{black}{\scshape\leftmark}}}};
\end{tikzpicture}%
}
%======================================================================================
% PAGE HEADERS
%======================================================================================
\usepackage{etoolbox,fancyhdr} % Required for header and footer configuration
\pagestyle{fancy}
\renewcommand{\chaptermark}[1]{\markboth{\sffamily\normalsize\bfseries \ #1}{}} % Chapter text font settings
\renewcommand{\sectionmark}[1]{\markright{\sffamily\normalsize\thesection\hspace{5pt}#1}{}} % Section text font settings
\fancyhf{} \fancyhead[LE,RO]{\sffamily\normalsize\thepage} % Font setting for the page number in the header
\fancyhead[LO]{\rightmark\ChapterBox} % Print the nearest section name on the left side of odd pages
\fancyhead[RE]{\leftmark\ChapterBox} % Print the current chapter name on the right side of even pages
\renewcommand{\headrulewidth}{.5pt} % Width of the rule under the header
\addtolength{\headheight}{2.5pt} % Increase the spacing around the header slightly
\newcommand{\headrulecolor}[1]{\patchcmd{\headrule}{\hrule}{\color{#1}\hrule}{}{}}
\headrulecolor{blue!70}% Set header rule colour to 70% red.
\newcommand{\footrulecolor}[1]{\patchcmd{\footrule}{\hrule}{\color{#1}\hrule}{}{}}
\renewcommand{\footrulewidth}{0pt} % Removes the rule in the footer
\fancypagestyle{plain}{\fancyhead{}\renewcommand{\headrulewidth}{0pt}} % Style for when a plain pagestyle is specified
% Removes the header from odd empty pages at the end of chapters
\makeatletter
\renewcommand{\cleardoublepage}{
\clearpage\ifodd\c@page\else
\hbox{}
\vspace*{\fill}
\thispagestyle{empty}
\newpage
\fi}
\patchcmd{\@makechapterhead}
{\vskip 40\p@}
{\vskip 40\p@\stepcounter{chapshift}}{}{}
\makeatother
\begin{document}
\part{Part One}
\mainmatter
\chapter[Intro]{Introduction}
\lipsum[1-7]
\section{This is how we do it}
\lipsum[1-7]
\chapter{Results}
\lipsum[1-7]
\chapter{Some Sample Code}
\lipsum[1-7]
\part{Part Two}
\appendix
\renewcommand\chaptermark[1]{\markboth{\sffamily\normalsize\bfseries \appendixname~\thechapter}{}}
\chapter{This is Appendix A}
\lipsum[1-7]
\chapter{This is Appendix B}
\lipsum[1-7]
\end{document}
结果：
