XSLT <xsl:value-of>
Element
The <xsl:value-of>
element is used to extract the value of a selected node.
<xsl:value-of>
Element
The <xsl:value-of>
element is used to extract the value of an XML element and add it to the transformation output stream:
Example
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<body>
<h2>My CD Collection</h2>
<table border="1">
<tr bgcolor="#9acd32">
<th>Title</th>
<th>Artist</th>
</tr>
<tr>
<td><xsl:value-of select="catalog/cd/title"/></td>
<td><xsl:value-of select="catalog/cd/artist"/></td>
</tr>
</table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
Example Explanation
Note: In the above example, the value of the select attribute is an XPath expression. This XPath expression works similarly to navigating a file system, where the forward slash (/) selects subdirectories.
The result of the above example has a minor flaw, as only one row of data from the XML document is copied to the output. In the next chapter, you will learn how to use the <xsl:for-each>
element to loop through XML elements and display all records.