可以将多个条目组织成有序或无序列表。

一、有序列表

要创建有序列表,请在每个列表项前添加数字并紧跟一个英文句点.数字不必按数学顺序排列,但是列表应当以数字1起始。

1. First item
2. Second item
3. Third item
4. Fourth item

<ol>
<li>First item</li>
<li>Second item</li>
<li>Third item</li>
<li>Fourth item</li>
</ol>

渲染效果:

  1. First item
  2. Second item
  3. Third item
  4. Fourth item
1. First item
1. Second item
1. Third item
1. Fourth item

<ol>
<li>First item</li>
<li>Second item</li>
<li>Third item</li>
<li>Fourth item</li>
</ol>

渲染效果:

  1. First item
  2. Second item
  3. Third item
  4. Fourth item
1. First item
8. Second item
3. Third item
5. Fourth item

<ol>
<li>First item</li>
<li>Second item</li>
<li>Third item</li>
<li>Fourth item</li>
</ol>

渲染效果:

  1. First item
  2. Second item
  3. Third item
  4. Fourth item
1. First item
2. Second item
3. Third item
    1. Indented item
    2. Indented item
4. Fourth item

<ol>
<li>First item</li>
<li>Second item</li>
<li>Third item
<ol>
<li>Indented item</li>
<li>Indented item</li>
</ol>
</li>
<li>Fourth item</li>
</ol>

渲染效果:

  1. First item
  2. Second item
  3. Third item
    1. Indented item
    2. Indented item
  4. Fourth item

有序列表最佳实践:
CommonMark 和其他一些轻量级标记语言允许使用括号)作为分隔符(例如,1)第一项),但并非所有 Markdown 应用程序都支持此功能,因此从兼容性角度来看,这不是一个理想的选择。为了保证兼容性,请仅使用句点.

二、无序列表

要创建无序列表,请在每个列表项前面添加破折号-、星号*或加号+。缩进一个或多个列表项可创建嵌套列表。

- First item
- Second item
- Third item
- Fourth item

<ul>
<li>First item</li>
<li>Second item</li>
<li>Third item</li>
<li>Fourth item</li>
</ul>

渲染效果:

  • First item
  • Second item
  • Third item
  • Fourth item
- First item
- Second item
- Third item
    - Indented item
    - Indented item
- Fourth item

<ul>
<li>First item</li>
<li>Second item</li>
<li>Third item
<ul>
<li>Indented item</li>
<li>Indented item</li>
</ul>
</li>
<li>Fourth item</li>
</ul>

渲染效果:

  • First item
  • Second item
  • Third item
    • Indented item
    • Indented item
  • Fourth item

无序列表最佳实践:
Markdown 应用对于如何处理同一列表中的不同分隔符并不一致。为了兼容性,请勿在同一列表中混用不同的分隔符——选择一种并坚持使用。

三、在列表中嵌套其他元素

要在保留列表连续性的同时在列表中添加另一种元素,请将该元素缩进四个空格或一个制表符,如下例所示:

3.1 段落

*   This is the first list item.  
*   Here's the second list item.  

    I need to add another paragraph below the second list item.  
 
*   And here's the third list item.  

渲染效果:

  • This is the first list item.

  • Here's the second list item.

    I need to add another paragraph below the second list item.

  • And here's the third list item.

3.2 引用块

*   This is the first list item.
*   Here's the second list item.

    > A blockquote would look great below the second list item.

*   And here's the third list item.

渲染效果:

  • This is the first list item.

  • Here's the second list item.

    A blockquote would look great below the second list item.

  • And here's the third list item.

3.3代码块

代码块通常采用四个空格或一个制表符缩进。当它们被放在列表中时,请将它们缩进八个空格或两个制表符。

1.  Open the file.
2.  Find the following code block on line 21:

        &lt;html>
          &lt;head>
            &lt;title>Test&lt;/title>
          &lt;/head>

3.  Update the title to match the name of your website.

渲染效果:

  1. Open the file.

  2. Find the following code block on line 21:

    &lt;html>  
      &lt;head>  
        &lt;title>Test&lt;/title>  
      &lt;/head>  
    
  3. Update the title to match the name of your website.

3.4 图片

1.  Open the file containing the Linux mascot.
2.  Marvel at its beauty.

    ![Tux, the Linux mascot](images/andyiso_com_1.jpg)

3.  Close the file.

渲染效果:

  1. Open the file containing the Linux mascot.

  2. Marvel at its beauty.

    Tux, the Linux mascot

  3. Close the file.

3.5 列表

你可以将无序列表嵌套在有序列表中,反之亦然。

1. First item
2. Second item
3. Third item
    - Indented item
    - Indented item
4. Fourth item

渲染效果:

  1. First item
  2. Second item
  3. Third item
    • Indented item
    • Indented item
  4. Fourth item