我正在使用这个问题自定义日期格式。不幸的是，日期范围（例如）的eventdate结果格式非常冗长2009 Sept. 16–2009 Sept. 18。如果只生成最小的日期范围就好了，这样可以尽可能跳过年份和月份的重复。
梅威瑟：
\documentclass{article}
\usepackage{filecontents}
\usepackage[style=numeric,backend=biber]{biblatex}
\ExecuteBibliographyOptions{alldates = long}
\makeatletter
\DefineBibliographyExtras{english}{%
\protected\def\mkbibdatelong#1#2#3{%
\iffieldbibstring{#1}
{\bibstring{\thefield{#1}}}
{\dateeraprintpre{#1}\stripzeros{\thefield{#1}}}%
\iffieldundef{#2}
{}
{\iffieldundef{#1}{}{\space}%
\mkbibmonth{\thefield{#2}}%
\iffieldundef{#3}{}{\space}}%
\iffieldundef{#3}
{}
{\stripzeros{\thefield{#3}}}}%
%
\protected\gdef\lbx@us@mkdaterangetrunc@long#1#2{%
\iffieldundef{#2year}
{}
{\datecircaprint
\printtext[#2date]{%
\iffieldundef{#2season}
{\csuse{mkbibdate#1}{#2year}{#2month}{#2day}%
\dateeraprint{#2}}
{\csuse{mkbibseasondate#1}{#2year}{#2season}}%
\dateeraprint{#2}}%
\dateuncertainprint
\iffieldundef{#2endyear}
{}
{\iffieldequalstr{#2endyear}{}
{\mbox{\bibdaterangesep}}
{\bibdaterangesep
\enddatecircaprint
\iffieldundef{#2season}
{\iffieldsequal{#2year}{#2endyear}
{\iffieldsequal{#2month}{#2endmonth}
{\csuse{mkbibdate#1}{}{}{#2endday}}
{\csuse{mkbibdate#1}{}{#2endmonth}{#2endday}}}
{\csuse{mkbibdate#1}{#2endyear}{#2endmonth}{#2endday}}}
{\csuse{mkbibseasondate#1}{#2endyear}{#2endseason}}%
\enddateuncertainprint
\dateeraprint{#2}}}}}%
}%
\makeatother
\begin{filecontents}{test.bib}
@inproceedings{Bannach2009,
author = {Bannach, David and Amft, Oliver and Lukowicz, Paul},
booktitle = {Smart Sensing and Context},
eventdate = {2009-09-16/2009-09-18},
eventtitle = {Smart Sensing and Context (EuroSCC 2009)},
pages = {135--148},
publisher = {Springer},
title = {Automatic Event-Based Synchronization of Multimodal Data Streams from Wearable and Ambient Sensors},
venue = {Guilford, UK},
year = {2009}
}
\end{filecontents}
\bibliography{test}
\begin{document}
\nocite{*}
\printbibliography{}
\end{document}
答案1
我给出的代码具有日期范围的 biblatex eventdate 的自定义格式修改日期的输出comp。所以我们需要
\ExecuteBibliographyOptions{alldates = comp}
享受所有日期的变更。