答案1
您可以使用以下方式调整目录的外观\tableofcontents[currentsection,subsectionstyle=shaded/shaded/shaded]
\documentclass{beamer}
\begin{document}
\section{section name}
\begin{frame}
\end{frame}
\section{section name}
\begin{frame}
\tableofcontents[currentsection,subsectionstyle=shaded/shaded/shaded]
\end{frame}
\subsection{section name}
\begin{frame}
\end{frame}
\subsection{section name}
\begin{frame}
\end{frame}
\section{section name}
\begin{frame}
\end{frame}
\end{document}