XML Tutorial/XSLT stylesheet/substring before — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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Текущая версия на 11:26, 26 мая 2010
substring-before() returns the substring of the first argument that precedes
<source lang="xml">
File: Data.xml <?xml version="1.0" encoding="utf-8"?>
<text>Welcome to XSL world.</text> <string>XSL</string> <start>4</start> <end>10</end>
File: Transform.xslt <?xml version="1.0" encoding="utf-8"?> <xsl:stylesheet
version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="/">
<xsl:text>Text: </xsl:text> <xsl:value-of select="//text"/>
<xsl:text>Text before </xsl:text> <xsl:value-of select="//string"/> <xsl:text>: </xsl:text> <xsl:value-of select="substring-before(//text,//string)"/>
<xsl:text>Text after </xsl:text> <xsl:value-of select="//string"/> <xsl:text>: </xsl:text> <xsl:value-of select="substring-after(//text,//string)"/>
<xsl:text>Text from position </xsl:text> <xsl:value-of select="//start"/> <xsl:text>: </xsl:text> <xsl:value-of select="substring(//text,//start)"/>
<xsl:text>Text from position </xsl:text> <xsl:value-of select="//start"/> <xsl:text> of length </xsl:text> <xsl:value-of select="//end"/> <xsl:text>: </xsl:text> <xsl:value-of select="substring(//text,//start,//end)"/>
</xsl:template>
</xsl:stylesheet> Output:
<?xml version="1.0" encoding="UTF-8"?>Text: Welcome to XSL world.
Text before XSL: Welcome to Text after XSL: world.
Text from position 4: come to XSL world.
Text from position 4 of length 10: come to XS
</source>