用法：会议论文条目中论文标题和论文集题名后都添加文献标识符

[hushidong]

示例：

%
\documentclass[twoside]{article}
\usepackage{ctex}
\usepackage[backend=biber,style=gb7714-2015,gbpunctin=false]{biblatex}
\usepackage{geometry}

\DefineBibliographyStrings{english}{
    in={In: }
}

\DeclareStyleSourcemap{
    \maps[datatype=bibtex]{
        \map[overwrite]{
            \pertype{inproceedings}
            \pertype{conference}%兼容老的conference类型
            \step[fieldset=usera, fieldvalue={A}]
            }
    }
}

\DeclareFieldFormat{booktitlecase}{\MakeCapital{#1}\nobreak[C]}

\renewbibmacro*{booktitle}{%
  \ifboolexpr{
    test {\iffieldundef{booktitle}}
    and
    test {\iffieldundef{booksubtitle}}
  }
    {}
    {\printtext[booktitle]{\bibtitlefont%
       \printfield[booktitlecase]{booktitle}%
       \setunit{\subtitlepunct}%
       \printfield[titlecase]{booksubtitle}}%
     \setunit{\subtitlepunct}}%
  \printfield{booktitleaddon}}




\usepackage{filecontents}
\begin{filecontents}{\jobname.bib}

@Inproceedings{r27-BenHadjAlaya-FekiA.2008-1-5,
  Title                    = {Interference cartography for hierarchical dynamic spectrum access},
  Address                  = {Chicago, IL},
  Author                   = {{Ben Hadj Alaya-Feki A.} and B. Sayrac and S. Ben Jemaa and E. Moulines},
  Booktitle                = {Proc. IEEE Symp. on New Frontiers in Dynamic Spectrum Access Networks (DySPAN)},
  Date                     = {2008-10},
  Pages                    = {1-5}
}

@InProceedings{王临慧2010-138,
  author    = {王临慧},
  title     = {从几组声母的演变看天津方言形成的自然条件和历史条件},
  bookauthor= {曹志耘},
  booktitle = {汉语方言的地理语言学研究：首届中国地理语言学国际学术研讨会论文集},
  year      = {2010},
  publisher = {北京语言大学出版社},
  pages     = {138},
  address   = {北京},
}

\end{filecontents}

\addbibresource{\jobname.bib}
%\addbibresource{example.bib}

\begin{document}
\cite{王临慧2010-138,r27-BenHadjAlaya-FekiA.2008-1-5}
\printbibliography
\end{document} 

结果为：