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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
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+---
+title: Range.extractContents()
+slug: Web/API/Range/extractContents
+translation_of: Web/API/Range/extractContents
+---
+<p>{{ApiRef("DOM")}}</p>
+
+<p><strong><code>Range.extractContents()</code></strong> 方法移动了{{ domxref("Range") }} 中的内容从文档树到{{ domxref("DocumentFragment") }}(文档片段对象)。</p>
+
+<p>使用DOM事件添加的事件侦听器在提取期间不会保留。 HTML属性事件将按{{domxref("Node.cloneNode()")}}方法的原样保留或复制。 HTML id属性也会被克隆,如果提取了部分选定的节点并将其附加到文档中,则可能导致无效的文档。</p>
+
+<p>克隆了部分选定的节点,以包括使文档片段有效所需的父标记。</p>
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="syntaxbox"><em>documentFragment</em> = <em>range</em>.extractContents();
+</pre>
+
+<h2 id="Example">Example</h2>
+
+<pre class="brush: js">var range = document.createRange();
+range.selectNode(document.getElementsByTagName("div").item(0));
+var documentFragment = range.extractContents();
+document.body.appendChild(documentFragment);
+</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Specification</th>
+ <th scope="col">Status</th>
+ <th scope="col">Comment</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM WHATWG', '#dom-range-extractcontents', 'Range.extractContents()')}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>No change.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM2 Traversal_Range', 'ranges.html#Level2-Range-method-extractContents', 'Range.extractContents()')}}</td>
+ <td>{{Spec2('DOM2 Traversal_Range')}}</td>
+ <td>Initial specification.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+
+
+<p>{{Compat("api.Range.extractContents")}}</p>
+
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li><a href="/en-US/docs/DOM/DOM_Reference">The DOM interfaces index</a></li>
+</ul>