
我使用包創建了一個環境,過程tcolorbox
。這些程式已編號\thechapter-\theproc
,我想cleveref
用來引用它們。
這是一個最小的工作範例,其中我無法弄清楚如何\label{proc:One}
使用\cref
.
\documentclass{book}
\usepackage{tcolorbox}
\newcounter{proc}[chapter]
\newtcolorbox{Procedure}[1]{title=#1}
\usepackage{cleveref}
\begin{document}
\chapter{First Chapter}
\label{ch:First}
\refstepcounter{proc}
\label{proc:One}%
\begin{Procedure}%
{%begin title
\emph{\textbf{Procedure \thechapter-\theproc. }}A TITLE%
}
Some stuff
\end{Procedure}
I would like to refer to the above procedure but neither
\textbf{Procedure \cref{proc:One}} on \cpageref{proc:One}
nor
\textbf{Procedure \labelcref{proc:One}} on \cpageref{proc:One}
give the hoped-for
\textbf{Procedure 1-1} on page 1
\end{document}
答案1
Mico的回答很好,還有另一種可能性!
這些cleveref
功能已由 提供tcolorbox
,使用crefname=
或Crefname=
選項 和label=
作為標籤選項。 tcolorboxProcedure
可以稍微重新定義。
\documentclass{book}
\newcounter{proc}%[chapter]
\usepackage{tcolorbox}
\usepackage{cleveref}
\newtcolorbox[use counter=proc,number within=chapter,crefname={procedure}{procedures},Crefname={Procedure}{Procedures}]{Procedure}[2][]{%
title={\textbf{\textit{Procedure \thetcbcounter. }}#2},#1}
\begin{document}
\chapter{First}
%\setcounter{chapter}{1} % just for this example
\begin{Procedure}[label={proc:One}]{A TITLE}
Some stuff
\end{Procedure}
I would like to cross-reference the above procedure.
Now, ``\cref{proc:One} on \cpageref{proc:One}'' and
``Procedure \labelcref{proc:One} on \cpageref{proc:One}''
both work and \cref{proc:Two} works two!
\chapter{Second}
\begin{Procedure}[label={proc:Two}]{And now for something completely different}
Some stuff
\end{Procedure}
\end{document}
答案2
您需要告知cleveref
如何「標記」與計數器關聯的項目的交叉引用proc
。一種方法是使用指令
\crefname{proc}{Procedure}{Procedures}
指令的第二個和第三個參數\crefname
應包含「標籤」的單數和複數形式。
在下面的程式碼中,我還簡化了與每個Procedure
環境實例相關的開銷。
\documentclass{book}
\newcounter{proc}[chapter]
% prefix the 'chapter' counter to 'proc' counter
\renewcommand{\theproc}{\thechapter-\arabic{proc}}
\usepackage{tcolorbox}
% reduce the overhead needed to create title of procedure
\newtcolorbox{Procedure}[1]{%
title=\textbf{\textit{Procedure \theproc. }}#1}
% automatically increment the 'proc' counter at start of each 'Procedure'
\usepackage{etoolbox}
\BeforeBeginEnvironment{Procedure}{\refstepcounter{proc}}
% Provide the singular and plural forms of label associated with 'proc' counter
\usepackage{cleveref}
\crefname{proc}{Procedure}{Procedures}
\begin{document}
\setcounter{chapter}{1} % just for this example
\begin{Procedure}{A TITLE} \label{proc:One}
Some stuff
\end{Procedure}
I would like to cross-reference the above procedure.
Now, ``\cref{proc:One} on \cpageref{proc:One}'' and
``Procedure \labelcref{proc:One} on \cpageref{proc:One}''
both work.
\end{document}