\environment doc-env
\usebtxdataset[ctxnotes]

%% 草稿水印
%\startuseMPgraphic{水印图案}
%% 标定绘图区域
%draw (-.5PaperWidth, .5PaperHeight);
%draw (.5PaperWidth, -.5PaperHeight);
%% 水印图案
%picture a; a := textext("{\bf 2025 版 $\cdot$ 草稿}");
%numeric u[]; u1 := .7(bbwidth a);
%path p, q; p := fullcircle scaled u1; q := fullcircle scaled (u1 + .4BodyFontSize);
%p := p rotated (xpart ((0, 0) randomized (-90, 0)))
%       shifted ((0, 0) randomized .8(PaperWidth, PaperHeight));
%draw p withpen pencircle scaled BodyFontSize withcolor .7white;
%q := q rotated (0 randomized 360) shifted (center p);
%draw lmt_followtext [
%  text = "{\tfxx\bf 2025 版 $\cdot$ 草稿}",
%  spread = false,
%  path = q
%] withcolor .25[red, white];
%\stopuseMPgraphic
% 用上述 MetaPost 所绘图案作为页面背景
%\defineoverlay[水印][\useMPgraphic{水印图案}]
%\setupbackgrounds[page][background=水印]

\starttext
\startfrontmatter
\input cover
\input license
\setuppagenumber[number=1]
\setupuserpagenumber[numberconversion=romannumerals]
%\setups{HeaderFooter}
\input preface % 自序
\input preface-2 % 自序 2
\TOC{目录}
\placecontent
\stopfrontmatter

\startbodymatter
\setuppagenumber[number=1]
\setupuserpagenumber[numberconversion=number]
\setups{BodyHeaderFooter}
\input 01
\input 02
\input 03
\input 04
\input 05
\input 06
\input 07
\input 08
\input 09
\input 10
\input 11
\input 12
\input 13
\input 14
\input 15
\input 16
\stopbodymatter

\startappendices
\input postscript
\title{参考文献}
\usebtxdefinitions[gb]
\placelistofpublications
\stopappendices

\startbackmatter
\title{索引}
\placeindex
\stopbackmatter
\stoptext
