%我的 tex 模版
\documentclass[UTF8,a1paper,landscape]{ctexart}%UTF8 中文支持,a1paper 纸张大小,landscape 横向版面,ctexart 中文文章
\usepackage{tikz}%图包
\usetikzlibrary{trees}%树包 \usepackage{geometry}%页边距设置
\geometry{top=5cm,bottom=5cm,left=5cm,right=5cm} \usepackage{fancyhdr}%页头页尾页码设置
\pagestyle{fancy}
\begin{document}
\title{标题}
\author{作者}
\maketitle
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newpage%另起一页
\begin{center}%居中
\begin{tikzpicture}
[
grow=right,
r/.style={rectangle,draw,fill=red!20,align=center,rounded corners=.8ex},
g/.style={rectangle,draw,fill=green!20,align=center,rounded corners=.8ex},
b/.style={rectangle,draw,fill=blue!20,align=center,rounded corners=.8ex},
grow via three points={one child at (0.5,-0.7) and two children at (0.5,-0.7) and (0.5,-1.4)},
edge from parent path={(\tikzparentnode.south)|-(\tikzchildnode.west)},
]%属性定义
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
用户编辑处
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{tikzpicture}
\end{center}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{document}