设计章节标题-自定义

Question

我想设计这样的章节标题

我是这样写的

\def\@makeschapterhead#1{%

\titleformat{\chapter}[frame]{\normalfont\huge\bfseries\color{elanblue}}
{\MakeUppercase{\chaptertitlename}\ \thechapter}{20pt}{\Huge\MakeUppercase}
\par\vspace*{270\p@}}
\makeatother

但标题是这样的

Answer 1

\documentclass{report}
\usepackage{titlesec}
\usepackage{xcolor}
\usepackage{lipsum}
\titleformat{\chapter}[display]{\filcenter\normalfont\huge\bfseries\sffamily\color{blue}}
{\large\color{black}\chaptertitlename~\thechapter}{8pt}{\Huge\MakeUppercase}
\begin{document}
\chapter{Test}
\lipsum[1]

\chapter{Another test}
\lipsum[2]
\end{document}