XSLT:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:ak="http://www.bilibili.com/namespace" version="2.0">
<xsl:template match="/">
<html>
<body>
<h1>Contracts of book name</h1>
<xsl:for-each-group select="/ak:bookstore/ak:book" group-by="fuck:title">
<xsl:sort select="current-group-key()"/>
<p>The book name is
<b><xsl:value-of select="current-group-key()"/></b>
<ul>
<xsl:apply-templates select="current-group-key()">
<xsl:sort select="ak:author"/>
</xsl:apply-templates>
</ul>
</p>
</xsl:for-each-group>
</body>
</html>
</xsl:template>
<xsl:template match="ak:book">
<li>
<xsl:value-of select="ak:author"/>
</li>
</xsl:template>
</xsl:stylesheet>`
Shell:
C:\Users\Administrator\Desktop\xml\try>java -jar D:\saxon\saxon9he.jar -o:try.html book.xml try.xslt
Errors:
Static error in {current-group-key()} in expression in xsl:sort/@select on line11 column 47 of try.xslt:XPST0017: Unknown system function current-group-key()
Static error in {current-group-key()} in expression in xsl:value-of/@select on line 13 column 55 of try.xslt:XPST0017: Unknown system function current-group-key()
Static error in {current-group-key()} in expression in xsl:apply-templates/@select on line 15 column 59 of try.xslt:XPST0017: Unknown system function current-group-key()
Errors were reported during stylesheet compilation.
This is my code and shell. Why can't Saxon9-HomeEdition analyze it?
