HTML 在线转 Markdown

<h1>h1 标题</h1>
<h2>h2 标题</h2>
<h3>h3 标题</h3>
<h4>h4 标题</h4>
<h5>h5 标题</h5>
<h6>h6 标题</h6>
<h2 id="">水平线</h2>
<hr>
<h2>文本样式</h2>
<p><strong>This is bold text</strong></p>
<p><strong>This is bold text</strong></p>
<p><em>This is italic text</em></p>
<p><em>This is italic text</em></p>
<p>~~Strikethrough~~</p>
<h2>列表</h2>
<p>无序</p>
<ul>
<li>Create a list by starting a line with <code>+</code>, <code>-</code>, or <code>*</code></li>
<li>Sub-lists are made by indenting 2 spaces:</li>
<li>Marker character change forces new list start:<ul>
<li>Ac tristique libero volutpat at</li>
<li>Facilisis in pretium nisl aliquet</li>
<li>Nulla volutpat aliquam velit</li></ul></li>
<li>Very easy!</li>
</ul>
<p>有序</p>
<ol>
<li>Lorem ipsum dolor sit amet</li>
<li>Consectetur adipiscing elit</li>
<li>Integer molestie lorem at massa</li>
<li>You can use sequential numbers…</li>
<li>…or keep all the numbers as <code>1.</code></li>
</ol>
<p>Start numbering with offset:</p>
<ol start="57">
<li>foo</li>
<li>bar</li>
</ol>
<h2>代码</h2>
<p>Inline <code>code</code></p>
<p>Indented code</p>
<pre><code>// Some comments
line 1 of code
line 2 of code
line 3 of code
</code></pre>
<p>Block code "fences"</p>
<pre><code>Sample text here...
</code></pre>
<p>Syntax highlighting</p>
<pre class="language-js"><code class="language-js js">var foo = function (bar) {
  return bar++;
};
console.log(foo(5));</code></pre>