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从XML中选取图像
原标题:Selecting Image Src From XML
  • 时间:2010-12-07 18:48:54
  •  标签:
  • xml
  • xslt

我有基本的RSS馈赠,但我有描述中的图像。 是否在选用锡克尔特的 im子方面有任何途径?

<description>
<![CDATA[
<img src="http://www.sitename.com/news/wp-content/uploads/2010/12/MyImage31-150x150.jpg"/>
Content is here.
]]>
</description>
最佳回答

这不是一个完整的答案,但太长了,不能作为评论。 以下从特定例子中选择URL(如果每个说明只包含一个img)。 否则,你可以单独制作一个模板,重新引诱它选择所有<代码>img:

<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:output method="text"/>
    <xsl:template match="/description/text()">
        <xsl:value-of
            select="substring-before(substring-after(.,  &lt;img src=&quot; ),  &quot;/> )"
            disable-output-escaping="yes"/>
    </xsl:template>
</xsl:stylesheet>

我认为,有办法从扼杀(但我不知道,你可以就此做一些研究),这样你就可以从<代码><img ....../>/rc获得价值。

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