Raleigh.ru - XSLT в примерах

Преобразование 1

Исходный XML

<source>

                  
<number>1</number>
                  
<number>3</number>
                  
<number>4</number>
                  
<number>17</number>
                  
<number>8</number>
                  
<number>11</number>
                  

</source>

Результат

1 + 3 + 4 + 17 + 8 + 11 = 44

Представление HTML

1 + 3 + 4 + 17 + 8 + 11 = 44

Преобразование XSLT

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

                  
<xsl:template match="/">
                  
     <xsl:for-each select="//number">
                  
          <xsl:value-of select="."/>
                  
          <xsl:choose>
                  
               <xsl:when test="position()=last()">
                  
                    <xsl:text> = </xsl:text>
                  
               </xsl:when>
                  
               <xsl:otherwise>
                  
                    <xsl:text> + </xsl:text>
                  
               </xsl:otherwise>
                  
          </xsl:choose>
                  
     </xsl:for-each>
                  
     <xsl:value-of select="sum(//number)"/>
                  
</xsl:template>

                  

</xsl:stylesheet>

Преобразование 2

Исходный XML

<source>

                  
<number>1</number>
                  
<number>3</number>
                  
<number>4</number>
                  
<number>17</number>
                  
<number>8</number>
                  
<number>11</number>
                  

</source>

Результат

1 + 3 + 17 + 11 = 32

Представление HTML

1 + 3 + 17 + 11 = 32

Преобразование XSLT

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

                  
<xsl:template match="/">
                  
     <xsl:for-each select="//number">
                  
          <xsl:variable name="number" select="."/>
                  
          <xsl:if test="$number mod 2">
                  
               <xsl:value-of select="."/>
                  
               <xsl:choose>
                  
                    <xsl:when test="position()=last()">
                  
                         <xsl:text> = </xsl:text>
                  
                    </xsl:when>
                  
                    <xsl:otherwise>
                  
                         <xsl:text> + </xsl:text>
                  
                    </xsl:otherwise>
                  
               </xsl:choose>
                  
          </xsl:if>
                  
     </xsl:for-each>
                  
     <xsl:value-of select="sum(//number[text()  mod 2 = true()])"/>
                  
</xsl:template>

                  

</xsl:stylesheet>