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+---
+title: ParentNode.children
+slug: orphaned/Web/API/ParentNode/children
+tags:
+ - Property
+translation_of: Web/API/ParentNode/children
+original_slug: Web/API/ParentNode/children
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p><code><strong>ParentNode.children </strong></code>是一个只读属性,返回 一个Node的子{{domxref("Element","elements")}} ,是一个动态更新的 {{domxref("HTMLCollection")}}。</p>
+
+<h2 id="Syntax_and_values" name="Syntax_and_values">语法</h2>
+
+<pre>var <em>children</em> = <em>node</em>.children;</pre>
+
+<pre class="eval">var <em>elList</em> = elementNodeReference.children;
+</pre>
+
+<h2 id="Notes" name="Notes">备注</h2>
+
+<p><code>children</code> 属性为只读属性,对象类型为 {{ domxref("HTMLCollection") }},你可以使用 <code>elementNodeReference.children[1].nodeName</code> 来获取某个子元素的标签名称。</p>
+
+<h2 id="Example" name="Example">例子</h2>
+
+<pre class="brush: js">// parg是一个指向&lt;p&gt;元素的对象引用
+if (parg.childElementCount)
+// 检查这个&lt;p&gt;元素是否有子元素
+// 译者注:childElementCount有兼容性问题
+ {
+ var children = parg.children;
+ for (var i = 0; i &lt; children.length; i++)
+ {
+ // 通过children[i]来获取每个子元素
+ // 注意:List是一个live的HTMLCollection对象,在这里添加或删除parg的子元素节点,都会立即改变List的值.
+ };
+ };
+</pre>
+
+<h2 id="规范" style="margin-bottom: 20px; line-height: 30px;">规范</h2>
+
+<p> </p>
+
+<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-parentnode-children', 'ParentNode.children')}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>Initial definition.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<p>{{ CompatibilityTable() }}</p>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Chrome</th>
+ <th>Firefox (Gecko)</th>
+ <th>Internet Explorer</th>
+ <th>Opera</th>
+ <th>Safari</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>1</td>
+ <td>3.5</td>
+ <td>9 (IE6-8 incl commend nodes)</td>
+ <td>10</td>
+ <td>4</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Firefox Mobile (Gecko)</th>
+ <th>IE Mobile</th>
+ <th>Opera Mobile</th>
+ <th>Safari Mobile</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}<span style="font-size: 14px; line-height: 1.5;">​</span></td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<p style="margin-bottom: 20px; line-height: 30px;">[1] Internet Explorer 6 - 8 支持该属性,但是可能会错误地包含注释 {{domxref("Comment")}} 节点。</p>
+
+<h2 id="相关链接" style="margin-bottom: 20px; line-height: 30px;">相关链接</h2>
+
+<ul>
+ <li>The {{domxref("ParentNode")}} and {{domxref("ChildNode")}} pure interfaces.</li>
+ <li>
+ <div class="syntaxbox">Object types implementing this pure interface: {{domxref("Document")}}, {{domxref("Element")}}, and {{domxref("DocumentFragment")}}.</div>
+ </li>
+</ul>