Kitendo cha <xsl:if> cha XSLT

Ufafanuzi na Matumizi

<xsl:if> ina kumekadiri template, inatumiwa tu kama sharti inayotambuliwa.

Msaada: Tumia <xsl:choose> na <xsl:when> na <xsl:otherwise> kusababisha uharibifu wa sharti zaidi!

Inasaidia

<xsl:if
test="expression">
<!-- Content: template -->
</xsl:if>

Mafano

Mafano Thamani Inasaidia
test tafuta Inayohitajika. Inaangalia sharti inayotestiwa.

Mfano

Mfano 1

Kama jina cha CD chake cha price ni juu ya 10, chukua thamani ya title na artist:

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
  <html>
  <body>
    <h2>Koleksheni ya My CD</h2>
    <table border="1">
      <tr bgcolor="#9acd32">
        <th>Title</th>
        <th>Artist</th>
      </tr>
      <xsl:for-each select="catalog/cd">
      <xsl:if test="price > 10">
        <tr>
          <td><xsl:value-of select="title"/></td>
          <td><xsl:value-of select="artist"/></td>
        </tr>
      </xsl:if>
      </xsl:for-each>
    </table>
  </body>
  </html>
</xsl:template>
</xsl:stylesheet>

Angalia faili ya XML,Angalia faili ya XSL,Angalia matokeo.

Mfano 2

Onyesha jina kipya cha CD. Hili hii ni CD yote ya kwanza au ya pili, ingiza ", " kati ya jina la CD-title. Kama hii ni CD ya kwanza, angalia jina la kipya kwa kuingiza "!". Kama hii ni CD ya pili, angalia jina la kwanza kwa kuingiza ", and " kwenye kuzingatia:

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
  <html>
  <body>
    <h2>Koleksheni ya My CD</h2>
    <p>Titili:
    <xsl:for-each select="catalog/cd">
      <xsl:value-of select="title"/>
      <xsl:if test="position()!=last()">
        <xsl:text>, </xsl:text>
      </xsl:if>
      <xsl:if test="position()=last()-1">
        <xsl:text> na </xsl:text>
      </xsl:if>
      <xsl:if test="position()=last()">
        <xsl:text>!</xsl:text>
      </xsl:if>
    </xsl:for-each>
    </p>
  </body>
  </html>
</xsl:template>
</xsl:stylesheet>