key()
XSLT key() funksiyasi
❮ XSLT funksiyalar ma’lumotnomasiTa’rif va qo‘llanilishi
key() funksiyasi <xsl:key> elementi ko‘rsatgan indeks yordamida hujjatdan tugunlar to‘plamini (node-set) qaytaradi.
Sintaksis
node-set key(string, object)Parametrlar
| Parametr | Tavsif |
|---|---|
| string | Majburiy. xsl:key elementining nomini belgilaydi |
| object | Majburiy. Qidiriladigan string |
1-misol
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:key name="cdlist" match="cd" use="title" />
<xsl:template match="/">
<html>
<body>
<xsl:for-each select="key('cdlist', 'Empire Burlesque')">
<p>
Title: <xsl:value-of select="title" />
<br />
Artist: <xsl:value-of select="artist" />
<br />
Price: <xsl:value-of select="price" />
</p>
</xsl:for-each>
</body>
</html>
</xsl:template>
</xsl:stylesheet>XML faylni ko‘rish, XSL faylni ko‘rish va Natijani ko‘rish.
❮ XSLT funksiyalar ma’lumotnomasi
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