emacs orgmode 文档元数据 控制发布页面显示数据

参考：http://www.cnblogs.com/holbrook/archive/2012/04/12/2444992.html#sec-5

这些选项主要用来控制文档发布时候的附加内容

文档元数据

具体包括：

#+TITLE:       the title to be shown (default is the buffer name)#+AUTHOR:      the author (default taken from user-full-name)#+DATE:        a date, an Org timestamp1, or a format string for format-time-string#+EMAIL:       his/her email address (default from user-mail-address)#+DESCRIPTION: the page description, e.g. for the XHTML meta tag#+KEYWORDS:    the page keywords, e.g. for the XHTML meta tag#+LANGUAGE:    language for HTML, e.g. ‘en’ (org-export-default-language)#+TEXT:        Some descriptive text to be inserted at the beginning.#+TEXT:        Several lines may be given.#+OPTIONS:     H:2 num:t toc:t \n:nil @:t ::t |:t ^:t f:t TeX:t ...#+BIND:        lisp-var lisp-val, e.g.: org-export-latex-low-levels itemize               You need to confirm using these, or configure org-export-allow-BIND#+LINK_UP:     the ``up'' link of an exported page#+LINK_HOME:   the ``home'' link of an exported page#+LATEX_HEADER: extra line(s) for the LaTeX header, like \usepackage{xyz}#+EXPORT_SELECT_TAGS:   Tags that select a tree for export#+EXPORT_EXCLUDE_TAGS:  Tags that exclude a tree from export#+XSLT:        the XSLT stylesheet used by DocBook exporter to generate FO file

其中#+OPTIONS是复合的选项，包括：

H:         set the number of headline levels for exportnum:       turn on/off section-numberstoc:       turn on/off table of contents, or set level limit (integer)\n:        turn on/off line-break-preservation (DOES NOT WORK)@:         turn on/off quoted HTML tags::         turn on/off fixed-width sections|:         turn on/off tables^:         turn on/off TeX-like syntax for sub- and superscripts.  If           you write "^:{}", a_{b} will be interpreted, but           the simple a_b will be left as it is.-:         turn on/off conversion of special strings.f:         turn on/off footnotes like this[1].todo:      turn on/off inclusion of TODO keywords into exported texttasks:     turn on/off inclusion of tasks (TODO items), can be nil to remove           all tasks, todo to remove DONE tasks, or list of kwds to keeppri:       turn on/off priority cookiestags:      turn on/off inclusion of tags, may also be not-in-toc<:         turn on/off inclusion of any time/date stamps like DEADLINES*:         turn on/off emphasized text (bold, italic, underlined)TeX:       turn on/off simple TeX macros in plain textLaTeX:     configure export of LaTeX fragments.  Default autoskip:      turn on/off skipping the text before the first headingauthor:    turn on/off inclusion of author name/email into exported fileemail:     turn on/off inclusion of author email into exported filecreator:   turn on/off inclusion of creator info into exported filetimestamp: turn on/off inclusion creation time into exported filed:         turn on/off inclusion of drawers

这些元数据可以根据需要设置。建议放在文档的开头部分。