Fannin XSLT element-available()

Tafiyar da amfani

Fannin element-available() ya samu kiyasi a cikin baiwa XSLT masu fassara yana da matsakaici ko ba ba a yi amfani da element na zasu kaiwa. Wadannan sune:

Yanar da za a yi gudanar da fannin da ke cikakken shafin fassarar, wadannan sune:

  • xsl:apply-imports
  • xsl:apply-templates
  • xsl:attributes
  • xsl:call-template
  • xsl:choose
  • xsl:comment
  • xsl:copy
  • xsl:copy-of
  • xsl:element
  • xsl:fallback
  • xsl:for-each
  • xsl:if
  • xsl:message
  • xsl:number
  • xsl:processing instruction
  • xsl:text
  • xsl:value-of
  • xsl:variable

kalami

boolean element-available(string)

paramita

paramita bayani
string dabara. Tasiya dalilan da a yana nuna element.

tarin

<?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>
<xsl:choose>
<xsl:when test="element-available('xsl:comment')">
<p>zallin kafin xsl:comment.</p>
</xsl:when>
<xsl:otherwise>
<p>zallin kafin xsl:comment.</p>
</xsl:otherwise>
</xsl:choose>
<xsl:choose>
<xsl:when test="element-available('xsl:delete')">
<p>zallin kafin xsl:delete.</p>
</xsl:when>
<xsl:otherwise>
<p>xsl:delete 不受支持。</p>
</xsl:otherwise>
</xsl:choose>
</body>
</html>
</xsl:template>
</xsl:stylesheet>

查看 XSL 文件查看结果