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Пример использования функции id().

Преобразование 1

Исходный XML


                  <!DOCTYPE source [ 

<!ELEMENT xslTutorial (doc,note*)>
<!ELEMENT doc (#PCDATA|ref)*>
<!ELEMENT  ref EMPTY>
<!ATTLIST ref id IDREF #REQUIRED>
<!ELEMENT note (#PCDATA)>
<!ATTLIST note id ID #REQUIRED>

]>
                  <source>

                  
<doc>
                  This text 
                  
     <ref id="n3"/> 
                  demonstrates 
     <ref id="n1"/> 
                  a possible usage 
                  of id function 
     <ref id="n2"/>.
                  
</doc>
                  
<note id="n1">Note n1</note>
                  
<note id="n2">Note n2</note>
                  
<note id="n3">Note n3</note>
                  

</source>

Результат

This text 
<SUP>1</SUP> 
demonstrates <SUP>2</SUP> 
a possible usage 
of id function <SUP>3</SUP>.

<HR>
<DIV>1. Note n3</DIV>
<DIV>2. Note n1</DIV>
<DIV>3. Note n2</DIV>

Представление HTML

This text ¹ demonstrates ² a possible usage of id function ³.

1. Note n3

2. Note n1

3. Note n2

Преобразование XSLT

<xsl:stylesheet version = '1.0' 
     xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>

                  
<xsl:output method="html"/>
                  
<xsl:template match="/">
                  
     <xsl:apply-templates select="//doc"/>
                  
     <HR/>
                  
     <xsl:for-each select="//ref">
                  
          <xsl:apply-templates select="id(@id)">
                  
               <xsl:with-param name="nmbr">
                    <xsl:value-of select="position()"/>
               </xsl:with-param> 
                  
          </xsl:apply-templates>
                  
     </xsl:for-each>
                  
</xsl:template>

                  
                  
<xsl:template match="ref">
                  
     <SUP>
          <xsl:value-of select="count(//doc/*) - count(following::ref)"/>
     </SUP>
                  
</xsl:template>

                  
                  
<xsl:template match="note">
                  
     <xsl:param name="nmbr">1</xsl:param>
                  
     <DIV>
                  
          <xsl:number value="$nmbr" format="1. "/>
                  
          <xsl:value-of select="."/>
                  
     </DIV>
                  
</xsl:template>

                  
                  

</xsl:stylesheet>