答案1
不支持叠加规格allowframebreaks
尝试在参考书目框架内添加\beamerdefaultoverlayspecification{}
(在开头)
下面的代码中的参考书目项目取自 beamer 文档
\documentclass{beamer}
\beamerdefaultoverlayspecification{<+->}
\begin{document}
\begin{frame}
[allowframebreaks=0.8
]
{My bibliography}
\beamerdefaultoverlayspecification{} % <---------
\begin{thebibliography}{}
\bibitem[Salomaa, 1973]{Salomaa1973}
A.~Salomaa.
\newblock {\em Formal Languages}.
\newblock Academic Press, 1973.
\bibitem[Dijkstra, 1982]{Dijkstra1982}
E.~Dijkstra.
\newblock Smoothsort, an alternative for sorting in situ.
\newblock {\em Science of Computer Programming}, 1(3):223--233, 1982.
\bibitem[Salomaa, 1973]{Salomaa1973}
A.~Salomaa.
\newblock {\em Formal Languages}.
\newblock Academic Press, 1973.
\bibitem[Dijkstra, 1982]{Dijkstra1982}
E.~Dijkstra.
\newblock Smoothsort, an alternative for sorting in situ.
\newblock {\em Science of Computer Programming}, 1(3):223--233, 1982.
\bibitem[Salomaa, 1973]{Salomaa1973}
A.~Salomaa.
\newblock {\em Formal Languages}.
\newblock Academic Press, 1973.
\bibitem[Dijkstra, 1982]{Dijkstra1982}
E.~Dijkstra.
\newblock Smoothsort, an alternative for sorting in situ.
\newblock {\em Science of Computer Programming}, 1(3):223--233, 1982.
\bibitem[Salomaa, 1973]{Salomaa1973}
A.~Salomaa.
\newblock {\em Formal Languages}.
\newblock Academic Press, 1973.
\bibitem[Dijkstra, 1982]{Dijkstra1982}
E.~Dijkstra.
\newblock Smoothsort, an alternative for sorting in situ.
\newblock {\em Science of Computer Programming}, 1(3):223--233, 1982.
\end{thebibliography}
\end{frame}
\end{document}