From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

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 .../web/api/document/createexpression/index.html      | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 files/zh-cn/web/api/document/createexpression/index.html

(limited to 'files/zh-cn/web/api/document/createexpression/index.html')

diff --git a/files/zh-cn/web/api/document/createexpression/index.html b/files/zh-cn/web/api/document/createexpression/index.html
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+---
+title: document.createExpression
+slug: Web/API/Document/createExpression
+translation_of: Web/API/Document/createExpression
+---
+<p>{{ ApiRef() }}</p>
+<p>该方法将编译生成一个 <code><a href="/zh-cn/XPathExpression" title="zh-cn/XPathExpression">XPathExpression</a></code> ,可以用来多次的执行.</p>
+<h3 id="Syntax" name="Syntax">语法</h3>
+<pre class="eval"><em>xpathExpr</em> = <em>document</em>.createExpression(<em>xpathText</em>, <em>namespaceURLMapper</em>);
+</pre>
+<h3 id="Arguments" name="Arguments">参数</h3>
+<ul>
+ <li>String <code>xpathText</code> (将要编译的Xpath表达式)</li>
+ <li>Function <code>namespaceURLMapper</code> (将一个命名空间前缀映射到一个命名空间URL上 (如果不需要,可以为<code>null</code>))</li>
+</ul>
+<p>{{ Fx_minversion_note("3") }}</p>
+<h3 id="Return" name="Return">返回值</h3>
+<p><a href="/zh-cn/XPathExpression" title="zh-cn/XPathExpression">XPathExpression</a></p>
+<p>{{ languages( {"en": "en/DOM/document.createExpression" } ) }}</p>
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