我定义了一个额外的节点，将其锚定到 tcolorbox 标题的西北点。它工作得很好，直到框被破坏（我的意思是框被自动和有意破坏，因为 tcolorbox 跨越了分页符）。
然后，所述节点被复制，这是不期望的。我配置错误或忽略了某些东西，还是这是某种错误？
问题截图
平均能量损失
\documentclass[
a4paper,
DIV=15,
english,
fontsize=10pt,
]
{scrartcl}
\usepackage{
textcomp,
multicol,
setspace,
}
\usepackage{lmodern}
\renewcommand{\familydefault}{\sfdefault}
\usepackage{blindtext}
\usepackage{tcolorbox}
\tcbuselibrary{skins}
\tcbuselibrary{breakable}
\newtcolorbox{myblock}[3]{
enhanced,
breakable=true,
geometry nodes=true,
title={\bfseries\color{black}\hspace{0pt}{#2}\\%
\color{black!80!white}\hspace{0pt}{\mdseries #3}\color{black}},
extras={
title code={\path[draw,thick](title.north west) -- (title.south west) -- (title.south east);},
},
overlay={
\node[
anchor=north east,
inner ysep=1.5pt,
] at (title.north west){#1};
},
left skip=3cm,
top=0pt,
}
%\listfiles
\begin{document}
\singlespacing
\blindtext[2]
\blindtext[2]
\begin{myblock}
{11/2222--33/4444}
{Stuff stuff stuff}
{Some words and more stuff}
A sentence without much sense. A sentence without much sense.
\begin{itemize}
\item A word without much sense.
\item A word without much sense.
\begin{itemize}
\item A word without much sense. And some more words. Just a longer word so it all looks ``fuller''. And some more words.
\item A word without much sense.
\item A word without much sense. And some more words.
\end{itemize}
\item A word without much sense.
\item A word without much sense.
\item A word without much sense.
\begin{itemize}
\item A word without much sense. And some more words.
\item A word without much sense.
\item A word without much sense. And some more words. Just a longer word so it all looks ``fuller''. And some more words.
\end{itemize}
\end{itemize}
\end{myblock}
\begin{myblock}
{88/8888--99/9999}
{Stuff stuff stuff}
{Some words and more stuff}
A sentence without much sense. A sentence without much sense.
\begin{itemize}
\item A sentence without much sense.
\item A sentence without much sense.
\begin{itemize}
\item A sentence without much sense. And some more words. Just a longer sentence so it all looks ``fuller''. And some more words.
\item A sentence without much sense.
\item A sentence without much sense. And some more words.
\end{itemize}
\item A sentence without much sense.
\item A sentence without much sense.
\item A sentence without much sense.
\begin{itemize}
\item A sentence without much sense. And some more words.
\item A sentence without much sense.
\item A sentence without much sense. And some more words. Just a longer sentence so it all looks ``fuller''. And some more words.
\end{itemize}
\end{itemize}
\end{myblock}
\end{document}
.log 文件中的文件列表
*File List*
scrartcl.cls 2021/11/13 v3.35 KOMA-Script document class (article)
scrkbase.sty 2021/11/13 v3.35 KOMA-Script package (KOMA-Script-dependent bas
ics and keyval usage)
scrbase.sty 2021/11/13 v3.35 KOMA-Script package (KOMA-Script-independent b
asics and keyval usage)
scrlfile.sty 2021/11/13 v3.35 KOMA-Script package (file load hooks)
scrlfile-hook.sty 2021/11/13 v3.35 KOMA-Script package (using LaTeX hooks)
scrlogo.sty 2021/11/13 v3.35 KOMA-Script package (logo)
keyval.sty 2014/10/28 v1.15 key=value parser (DPC)
tocbasic.sty 2021/11/13 v3.35 KOMA-Script package (handling toc-files)
scrsize10pt.clo 2021/11/13 v3.35 KOMA-Script font size class option (10pt)
typearea.sty 2021/11/13 v3.35 KOMA-Script package (type area)
textcomp.sty 2020/02/02 v2.0n Standard LaTeX package
multicol.sty 2021/10/28 v1.9b multicolumn formatting (FMi)
setspace.sty 2011/12/19 v6.7a set line spacing
lmodern.sty 2015/05/01 v1.6.1 Latin Modern Fonts
blindtext.sty 2012/01/06 V2.0 blindtext-Package
xspace.sty 2014/10/28 v1.13 Space after command names (DPC,MH)
tcolorbox.sty 2022/01/07 version 5.0.2 text color boxes
pgf.sty 2021/05/15 v3.1.9a (3.1.9a)
pgfrcs.sty 2021/05/15 v3.1.9a (3.1.9a)
pgfrcs.code.tex
pgfcore.sty 2021/05/15 v3.1.9a (3.1.9a)
graphicx.sty 2021/09/16 v1.2d Enhanced LaTeX Graphics (DPC,SPQR)
graphics.sty 2021/03/04 v1.4d Standard LaTeX Graphics (DPC,SPQR)
trig.sty 2021/08/11 v1.11 sin cos tan (DPC)
graphics.cfg 2016/06/04 v1.11 sample graphics configuration
pdftex.def 2020/10/05 v1.2a Graphics/color driver for pdftex
pgfsys.sty 2021/05/15 v3.1.9a (3.1.9a)
pgfsys.code.tex
pgfsyssoftpath.code.tex 2021/05/15 v3.1.9a (3.1.9a)
pgfsysprotocol.code.tex 2021/05/15 v3.1.9a (3.1.9a)
xcolor.sty 2021/10/31 v2.13 LaTeX color extensions (UK)
color.cfg 2016/01/02 v1.6 sample color configuration
pgfcore.code.tex
pgfcomp-version-0-65.sty 2021/05/15 v3.1.9a (3.1.9a)
pgfcomp-version-1-18.sty 2021/05/15 v3.1.9a (3.1.9a)
verbatim.sty 2020-07-07 v1.5u LaTeX2e package for verbatim enhancements
environ.sty 2014/05/04 v0.3 A new way to define environments
trimspaces.sty 2009/09/17 v1.1 Trim spaces around a token list
etoolbox.sty 2020/10/05 v2.5k e-TeX tools for LaTeX (JAW)
tikz.sty 2021/05/15 v3.1.9a (3.1.9a)
pgffor.sty 2021/05/15 v3.1.9a (3.1.9a)
pgfkeys.sty
pgfkeys.code.tex
pgfmath.sty
pgfmath.code.tex
pgffor.code.tex
tikz.code.tex
pdfcol.sty 2019/12/29 v1.6 Handle new color stacks for pdfTeX (HO)
ltxcmds.sty 2020-05-10 v1.25 LaTeX kernel commands for general use (HO)
infwarerr.sty 2019/12/03 v1.5 Providing info/warning/error messages (HO)
iftex.sty 2022/02/03 v1.0f TeX engine tests
ot1lmss.fd 2015/05/01 v1.6.1 Font defs for Latin Modern
l3backend-pdftex.def 2022-04-14 L3 backend support: PDF output (pdfTeX)
supp-pdf.mkii
epstopdf-base.sty 2020-01-24 v2.11 Base part for package epstopdf
epstopdf-sys.cfg 2010/07/13 v1.3 Configuration of (r)epstopdf for TeX Live
ts1lmss.fd 2015/05/01 v1.6.1 Font defs for Latin Modern
***********
答案1
除了overlay应用于所有盒子之外，您还可以使用overlay unbroken and first仅应用于未破损盒子和一系列破损盒子中的第一个盒子的函数：
\documentclass[
a4paper,
DIV=15,
english,
fontsize=10pt,
]
{scrartcl}
\usepackage{
textcomp,
multicol,
setspace,
}
\usepackage{lmodern}
\renewcommand{\familydefault}{\sfdefault}
\usepackage{blindtext}
\usepackage{tcolorbox}
\tcbuselibrary{skins}
\tcbuselibrary{breakable}
\newtcolorbox{myblock}[3]{
enhanced,
breakable=true,
geometry nodes=true,
title={\bfseries\color{black}\hspace{0pt}{#2}\\%
\color{black!80!white}\hspace{0pt}{\mdseries #3}\color{black}},
extras={
title code={\path[draw,thick](title.north west) -- (title.south west) -- (title.south east);},
},
overlay unbroken and first={
\node[
anchor=north east,
inner ysep=1.5pt,
] at (title.north west){#1};
},
left skip=3cm,
top=0pt,
}
%\listfiles
\begin{document}
\singlespacing
\blindtext[2]
\blindtext[2]
\begin{myblock}
{11/2222--33/4444}
{Stuff stuff stuff}
{Some words and more stuff}
A sentence without much sense. A sentence without much sense.
\begin{itemize}
\item A word without much sense.
\item A word without much sense.
\begin{itemize}
\item A word without much sense. And some more words. Just a longer word so it all looks ``fuller''. And some more words.
\item A word without much sense.
\item A word without much sense. And some more words.
\end{itemize}
\item A word without much sense.
\item A word without much sense.
\item A word without much sense.
\begin{itemize}
\item A word without much sense. And some more words.
\item A word without much sense.
\item A word without much sense. And some more words. Just a longer word so it all looks ``fuller''. And some more words.
\end{itemize}
\end{itemize}
\end{myblock}
\begin{myblock}
{88/8888--99/9999}
{Stuff stuff stuff}
{Some words and more stuff}
A sentence without much sense. A sentence without much sense.
\begin{itemize}
\item A sentence without much sense.
\item A sentence without much sense.
\begin{itemize}
\item A sentence without much sense. And some more words. Just a longer sentence so it all looks ``fuller''. And some more words.
\item A sentence without much sense.
\item A sentence without much sense. And some more words.
\end{itemize}
\item A sentence without much sense.
\item A sentence without much sense.
\item A sentence without much sense.
\begin{itemize}
\item A sentence without much sense. And some more words.
\item A sentence without much sense.
\item A sentence without much sense. And some more words. Just a longer sentence so it all looks ``fuller''. And some more words.
\end{itemize}
\end{itemize}
\end{myblock}
\end{document}
