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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: Element.getAttributeNodeNS()
+slug: Web/API/Element/getAttributeNodeNS
+tags:
+ - API
+ - DOM
+translation_of: Web/API/Element/getAttributeNodeNS
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<h2 id="Summary" name="Summary">概要</h2>
+
+<p>通过命名空间 URI 和名称来获取属性节点。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="eval"><em>attributeNode</em> = element.getAttributeNodeNS(<em>namespace</em>,<em>nodeName</em>)
+</pre>
+
+<ul>
+ <li><code>attributeNode</code> 获取的属性节点.</li>
+ <li><code>namespace</code> 命名空间字符串</li>
+ <li><code>nodeName</code> 属性节点的名称.</li>
+</ul>
+
+<p><span class="comment">== Example == TBD The example needs to be fixed pre&gt; // html: &lt;div id="top" /&gt; t = document.getElementById("top"); specialNode = t.getAttributeNodeNS( "<a class="external" href="http://www.mozilla.org/ns/specialspace" rel="freelink">http://www.mozilla.org/ns/specialspace</a>", "id"); // iNode.value = "full-top" &lt;/pre</span></p>
+
+<h2 id="Notes" name="Notes">笔记</h2>
+
+<p><code>getAttributeNodeNS</code> 相比 <a href="en/DOM/element.getAttributeNode">getAttributeNode</a> 更加具体,允许你在特定的命名空间里获取属性. 对应的 setter 方法是 <a href="en/DOM/element.setAttributeNodeNS">setAttributeNodeNS</a>.</p>
+
+<p>{{ DOMAttributeMethods() }}</p>
+
+<h2 id="Specification" name="Specification">规格</h2>
+
+<p><a class="external" href="http://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-ElGetAtNodeNS">DOM Level 2 Core: getAttributeNodeNS</a></p>