come applicare gruppo su xslt elementi
Domanda
Ho bisogno di gruppo il valore sulla base di alcune attributo e popolarla.
qui di seguito menzionato è i/p xml e se vedete che ci sono 4 righe per gli Utenti e per id 2,4 Divisione è lo stesso ovveroHR
mentre la generazione attuale o/p ho bisogno di un gruppo per la Divisione ...Qualsiasi aiuto ???
I/P XML
<Users>
<User id="2" name="ABC" Division="HR"/>
<User id="3" name="xyz" Division="Admin"/>
<User id="4" name="LMN" Division="Payroll"/>
<User id="5" name="PQR" Division="HR"/>
</Users>
Risultato previsto:Ho bisogno di raggruppare i valori basata sulla Divisione e popolare, cioè
<AllUsers>
<Division value="HR">
<User>
<id>2</id>
<name>ABC</name>
</User>
<User>
<id>5</id>
<name>PQR</name>
</User>
</Division>
<Division value="ADMIN">
<User>
<id>3</id>
<name>XYZ</name>
</User>
</Division>
<Division value="Payroll">
<User>
<id>4</id>
<name>LMN</name>
</User>
</Division>
</AllUsers>
Nessuna soluzione corretta
Altri suggerimenti
In XSLT 1.0, utilizzando raggruppamento Muenchian.
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="yes" />
<xsl:key name="division" match="User" use="@Division" />
<xsl:template match="Users">
<AllUsers>
<xsl:apply-templates select="User[generate-id(.)=generate-id(key('division',@Division)[1])]"/>
</AllUsers>
</xsl:template>
<xsl:template match="User">
<Division value="{@Division}">
<xsl:for-each select="key('division', @Division)">
<User>
<id><xsl:value-of select="@id" /></id>
<name><xsl:value-of select="@name" /></name>
</User>
</xsl:for-each>
</Division>
</xsl:template>
</xsl:stylesheet>
In XSLT 2.0, l'uso xsl: foreach-group
<xsl:output method="xml" indent="yes" />
<xsl:template match="Users">
<AllUsers>
<xsl:for-each-group select="User" group-by="@Division">
<Division value="{@Division}">
<xsl:for-each select="current-group()">
<User>
<id><xsl:value-of select="@id" /></id>
<name><xsl:value-of select="@name" /></name>
</User>
</xsl:for-each>
</Division>
</xsl:for-each-group>
</AllUsers>
</xsl:template>
utilizzo
<xsl:for-each-group select="*"
group-by="@Division">
....
</xsl:for-each-group>
controllare questo esempio: http: //www.zvon.org/xxl/XSL-Ref/Tutorials/For-Each-Group/feg1.html
Non preferisco l'aggiunta di elementi come che, e questo è quello che farò.Questo funziona perfettamente.Dà l'output di cui avete bisogno.Provare.
XML
<?xml version="1.0"?>
<Users>
<User id="2" name="ABC" Division="HR"/>
<User id="3" name="xyz" Division="Admin"/>
<User id="4" name="LMN" Division="Payroll"/>
<User id="5" name="PQR" Division="HR"/>
</Users>
XSLT 1.0
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="xml" indent="yes" />
<xsl:key name="division" match="User" use="@Division" />
<xsl:template match="Users">
<xsl:element name="AllUsers">
<xsl:apply-templates select="User[generate-id(.)=generate-id(key('division',@Division)[1])]" />
</xsl:element>
</xsl:template>
<xsl:template match="User">
<xsl:element name="Division">
<xsl:attribute name="value">
<xsl:value-of select="@Division" />
</xsl:attribute>
<xsl:for-each select="key('division', @Division)">
<xsl:element name="User">
<xsl:element name="id">
<xsl:value-of select="@id" />
</xsl:element>
<xsl:element name="name">
<xsl:value-of select="@name" />
</xsl:element>
</xsl:element>
</xsl:for-each>
</xsl:element>
</xsl:template>
</xsl:stylesheet>
XSLT 2.0
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0">
<xsl:output method="xml" indent="yes" encoding="UTF-8" omit-xml-declaration="yes" />
<xsl:key name="division" match="User" use="@Division" />
<xsl:template match="Users">
<xsl:element name="AllUsers">
<xsl:for-each-group select="*" group-by="@Division">
<xsl:element name="Division">
<xsl:attribute name="value">
<xsl:value-of select="@Division" />
</xsl:attribute>
<xsl:for-each select="current-group()">
<xsl:element name="User">
<xsl:element name="id">
<xsl:value-of select="@id" />
</xsl:element>
<xsl:element name="name">
<xsl:value-of select="@name" />
</xsl:element>
</xsl:element>
</xsl:for-each>
</xsl:element>
</xsl:for-each-group>
</xsl:element>
</xsl:template>
</xsl:stylesheet>
Utilizzando darà questa uscita,
<AllUsers>
<Division value="HR">
<User>
<id>2</id>
<name>ABC</name>
</User>
<User>
<id>5</id>
<name>PQR</name>
</User>
</Division>
<Division value="Admin">
<User>
<id>3</id>
<name>xyz</name>
</User>
</Division>
<Division value="Payroll">
<User>
<id>4</id>
<name>LMN</name>
</User>
</Division>
</AllUsers>