uTools-Manuals/docs/python/html.html

<div class="body" role="main"><div class="section" id="module-html"><h1><span class="yiyi-st" id="yiyi-10">20.1. <a class="reference internal" href="#module-html" title="html: Helpers for manipulating HTML."><code class="xref py py-mod docutils literal"><span class="pre">html</span></code></a>  - 超文本标记语言的支持</span></h1><p><span class="yiyi-st" id="yiyi-11"><strong>源代码：</strong><a class="reference external" href="https://hg.python.org/cpython/file/3.5/Lib/html/__init__.py">Lib/html/__init__.py</a></span></p><p><span class="yiyi-st" id="yiyi-12">此模块定义操作HTML的实用程序。</span></p><dl class="function"><dt id="html.escape"><span class="yiyi-st" id="yiyi-13"> <code class="descclassname">html.</code><code class="descname">escape</code><span class="sig-paren">(</span><em>s</em>, <em>quote=True</em><span class="sig-paren">)</span></span></dt><dd><p><span class="yiyi-st" id="yiyi-14">转换字符串<em>s</em>中的<code class="docutils literal"><span class="pre">&amp;</span></code>、<code class="docutils literal"><span class="pre">&lt;</span></code>和<code class="docutils literal"><span class="pre">&gt;</span></code>字符为HTML安全的序列。</span><span class="yiyi-st" id="yiyi-15">如果你需要在HTML中显示可能包含此类字符的文本，请使用此选项。</span><span class="yiyi-st" id="yiyi-16">如果可选标志<em>quote</em>为真，则还会转换字符（<code class="docutils literal"><span class="pre">"</span></code>）和（<code class="docutils literal"><span class="pre">'</span></code>）；这对引号分隔的HTML属性值中的内容有帮助，如<code class="docutils literal"><span class="pre">&lt;a</span> <span class="pre">href="..."&gt;</span></code>。</span></p><div class="versionadded"><p><span class="yiyi-st" id="yiyi-17"><span class="versionmodified">版本3.2中的新功能。</span></span></p></div></dd></dl><dl class="function"><dt id="html.unescape"><span class="yiyi-st" id="yiyi-18"> <code class="descclassname">html.</code><code class="descname">unescape</code><span class="sig-paren">(</span><em>s</em><span class="sig-paren">)</span></span></dt><dd><p><span class="yiyi-st" id="yiyi-19">转换字符串<em>s</em>中所有命名和数字字符引用（例如<code class="docutils literal"><span class="pre">&amp;gt;</span></code>、<code class="docutils literal"><span class="pre">&amp;#62;</span></code>、<code class="docutils literal"><span class="pre">&amp;x3e;</span></code>）为对应的Unicode字符。</span>
<span class="yiyi-st" id="yiyi-21">对于有效的和无效的字符引用，此函数使用HTML 5标准定义的规则，以及<a class="reference internal" href="html.entities.html#html.entities.html5" title="html.entities.html5"><code class="xref py py-data docutils literal"><span class="pre">list</span> <span class="pre">of</span> <span class="pre">HTML</span> <span class="pre">5</span> <span class="pre">named</span> <span class="pre">character</span> <span class="pre">references</span></code></a>。</span></p><div class="versionadded"><p><span class="yiyi-st" id="yiyi-22"><span class="versionmodified">版本3.4中的新功能。</span></span></p></div></dd></dl><p><span class="yiyi-st" id="yiyi-23"><code class="docutils literal"><span class="pre">html</span></code>包中的子模块包括：</span></p><ul class="simple"><li><span class="yiyi-st" id="yiyi-24"><a class="reference internal" href="html.parser.html#module-html.parser" title="html.parser: A simple parser that can handle HTML and XHTML."><code class="xref py py-mod docutils literal"><span class="pre">html.parser</span></code></a>  - 具有宽松解析模式的HTML/XHTML解析器</span></li><li><span class="yiyi-st" id="yiyi-25"><a class="reference internal" href="html.entities.html#module-html.entities" title="html.entities: Definitions of HTML general entities."><code class="xref py py-mod docutils literal"><span class="pre">html.entities</span></code></a>  -  HTML实体的定义</span></li></ul></div></div>