10 KiB
Markdown: Basics
Getting the Gist of Markdown's Formatting Syntax
This page offers a brief overview of what it's like to use Markdown. The [syntax page] s provides complete, detailed documentation for every feature, but Markdown should be very easy to pick up simply by looking at a few examples of it in action. The examples on this page are written in a before/after style, showing example syntax and the HTML output produced by Markdown.
這頁提供了 Markdown 簡單的概觀給想使用的人, 語法說明 頁提供了 完整詳細的文件,說明每項功能,但是 Markdown 其實很簡單就可以上手, 這頁文件提供了一些範例,並且每個範例都有提供輸出的 HTML 結果。
It's also helpful to simply try Markdown out; the [Dingus] d is a web application that allows you type your own Markdown-formatted text and translate it to XHTML.
其實直接試試看也是一個很不錯的方法, Dingus 是一個網頁應用程式, 讓你可以把你的 Markdown 文件轉成 XHTML。
Note: This document is itself written using Markdown; you can [see the source for it by adding '.text' to the URL] src.
Note: 這份文件本身也是用 Markdown 寫的,你也可以看看 它的原始碼
Paragraphs, Headers, Blockquotes
A paragraph is simply one or more consecutive lines of text, separated by one or more blank lines. (A blank line is any line that looks like a blank line -- a line containing nothing but spaces or tabs is considered blank.) Normal paragraphs should not be indented with spaces or tabs.
一個段落是由一個以上的連接的行句組成,而一個以上的空行則會切分出不同的段落 (空行的定義是顯示上看起來像是空行,就被視為空行,例如有一行只有空白和 tab, 那該行也會被視為空行),一般的段落不需要用空白或斷行縮排。
Markdown offers two styles of headers: Setext and atx.
Setext-style headers for <h1>
and <h2>
are created by
"underlining" with equal signs (=
) and hyphens (-
), respectively.
To create an atx-style header, you put 1-6 hash marks (#
) at the
beginning of the line -- the number of hashes equals the resulting
HTML header level.
Markdown 支援兩種標題的語法,[Setext] [1] 和 [atx] [2] 形式。
Setext 形式是用底線的形式,利用 =
(最高階標題)和 -
(第二階標題),
Atx 形式在行首插入 1 到 6 個 #
,對應到標題 1 到 6 階。
Blockquotes are indicated using email-style '>
' angle brackets.
區塊引言則使用 email 形式的 '>
' 角括號。
Markdown:
A First Level Header
====================
A Second Level Header
---------------------
Now is the time for all good men to come to
the aid of their country. This is just a
regular paragraph.
The quick brown fox jumped over the lazy
dog's back.
### Header 3
> This is a blockquote.
>
> This is the second paragraph in the blockquote.
>
> ## This is an H2 in a blockquote
Output:
輸出:
<h1>A First Level Header</h1>
<h2>A Second Level Header</h2>
<p>Now is the time for all good men to come to
the aid of their country. This is just a
regular paragraph.</p>
<p>The quick brown fox jumped over the lazy
dog's back.</p>
<h3>Header 3</h3>
<blockquote>
<p>This is a blockquote.</p>
<p>This is the second paragraph in the blockquote.</p>
<h2>This is an H2 in a blockquote</h2>
</blockquote>
Phrase Emphasis
Markdown uses asterisks and underscores to indicate spans of emphasis.
Markdown 使用星號和底線來標記需要強調的區段。
Markdown:
Some of these words *are emphasized*.
Some of these words _are emphasized also_.
Use two asterisks for **strong emphasis**.
Or, if you prefer, __use two underscores instead__.
Output:
<p>Some of these words <em>are emphasized</em>.
Some of these words <em>are emphasized also</em>.</p>
<p>Use two asterisks for <strong>strong emphasis</strong>.
Or, if you prefer, <strong>use two underscores instead</strong>.</p>
Lists
Unordered (bulleted) lists use asterisks, pluses, and hyphens (*
,
+
, and -
) as list markers. These three markers are
interchangable; this:
無序清單使用星號、加號和減號來做為清單的項目標記,這些符號是都可以使用的, 使用星號:
* Candy.
* Gum.
* Booze.
this:
加號:
+ Candy.
+ Gum.
+ Booze.
and this:
和減號
- Candy.
- Gum.
- Booze.
all produce the same output:
都會輸出:
<ul>
<li>Candy.</li>
<li>Gum.</li>
<li>Booze.</li>
</ul>
Ordered (numbered) lists use regular numbers, followed by periods, as list markers:
有序的清單則是使用一般的數字接著一個英文句點作為項目標記:
1. Red
2. Green
3. Blue
Output:
<ol>
<li>Red</li>
<li>Green</li>
<li>Blue</li>
</ol>
If you put blank lines between items, you'll get <p>
tags for the
list item text. You can create multi-paragraph list items by indenting
the paragraphs by 4 spaces or 1 tab:
如果你在項目之間插入空行,那項目的內容會備用 <p>
包起來,你也可以在一個項目
內放上多個段落,只要在它前面縮排 4 個空白或 1 個 tab 。
* A list item.
With multiple paragraphs.
* Another item in the list.
Output:
<ul>
<li><p>A list item.</p>
<p>With multiple paragraphs.</p></li>
<li><p>Another item in the list.</p></li>
</ul>
Links
Markdown supports two styles for creating links: inline and reference. With both styles, you use square brackets to delimit the text you want to turn into a link.
Markdown 支援兩種形式的連結語法: 行內 和 參考 兩種形式,兩種都是使用角括號 來把文字轉成連結。
Inline-style links use parentheses immediately after the link text. For example:
行內形式形式是直接在後面用括號直接接上連結:
This is an [example link](http://example.com/).
Output:
<p>This is an <a href="http://example.com/">
example link</a>.</p>
Optionally, you may include a title attribute in the parentheses:
你也可以選擇性的加上 title 屬性:
This is an [example link](http://example.com/ "With a Title").
Output:
<p>This is an <a href="http://example.com/" title="With a Title">
example link</a>.</p>
Reference-style links allow you to refer to your links by names, which you define elsewhere in your document:
參考形式的連結讓你可以為連結定一個名稱,之後你可以在文件的其他地方定義該連結的內容:
I get 10 times more traffic from [Google][1] than from
[Yahoo][2] or [MSN][3].
[1]: http://google.com/ "Google"
[2]: http://search.yahoo.com/ "Yahoo Search"
[3]: http://search.msn.com/ "MSN Search"
Output:
<p>I get 10 times more traffic from <a href="http://google.com/"
title="Google">Google</a> than from <a href="http://search.yahoo.com/"
title="Yahoo Search">Yahoo</a> or <a href="http://search.msn.com/"
title="MSN Search">MSN</a>.</p>
The title attribute is optional. Link names may contain letters, numbers and spaces, but are not case sensitive:
title 屬性是選擇性的,連結名稱可以用字母、數字和空格,但是不分大小寫:
I start my morning with a cup of coffee and
[The New York Times][NY Times].
[ny times]: http://www.nytimes.com/
Output:
<p>I start my morning with a cup of coffee and
<a href="http://www.nytimes.com/">The New York Times</a>.</p>
Images
Image syntax is very much like link syntax.
圖片的語法和連結很像。
Inline (titles are optional):
行內形式(title 是選擇性的):
![alt text](/path/to/img.jpg "Title")
Reference-style:
參考形式:
![alt text][id]
[id]: /path/to/img.jpg "Title"
Both of the above examples produce the same output:
上面兩種方法都會輸出:
<img src="/path/to/img.jpg" alt="alt text" title="Title" />
Code
In a regular paragraph, you can create code span by wrapping text in
backtick quotes. Any ampersands (&
) and angle brackets (<
or
>
) will automatically be translated into HTML entities. This makes
it easy to use Markdown to write about HTML example code:
在一般的段落文字中,你可以使用反引號 `
來標記程式碼區段,區段內的 &
、<
和 >
都會被自動的轉換成 HTML 實體,這項特性讓你可以很容易的在程式碼
區段內插入 HTML 碼:
I strongly recommend against using any `<blink>` tags.
I wish SmartyPants used named entities like `—`
instead of decimal-encoded entites like `—`.
Output:
輸出:
<p>I strongly recommend against using any
<code><blink></code> tags.</p>
<p>I wish SmartyPants used named entities like
<code>&mdash;</code> instead of decimal-encoded
entites like <code>&#8212;</code>.</p>
To specify an entire block of pre-formatted code, indent every line of
the block by 4 spaces or 1 tab. Just like with code spans, &
, <
,
and >
characters will be escaped automatically.
如果要建立一個已經格式化好的程式碼區塊,只要每行都縮排 4 個空格或是一個 tab
就可以了,而 &
、<
和 >
也一樣會自動轉成 HTML 實體。
Markdown:
If you want your page to validate under XHTML 1.0 Strict,
you've got to put paragraph tags in your blockquotes:
<blockquote>
<p>For example.</p>
</blockquote>
Output:
<p>If you want your page to validate under XHTML 1.0 Strict,
you've got to put paragraph tags in your blockquotes:</p>
<pre><code><blockquote>
<p>For example.</p>
</blockquote>
</code></pre>