XSLT <xsl:copy-of>Element


XSLT 元素参考手册Complete XSLT Element Reference Manual

Definition and Usage

The <xsl:copy-of> element creates a copy of the current node.

Note:The Namespace nodes, child nodes, and attributes of the current node will all be automatically copied!

Tip:This element can be used to insert multiple copies of the same node into different positions in the output.


Syntax

<xsl:copy-of select="expression"/>

Attributes

Attribute Value Description
select expression Required. Specifies the content to be copied.

Example 1

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

<xsl:variable name="header">
<tr>
<th>Element</th>
<th>Description</th>
</tr>
</xsl:variable>

<xsl:template match="/">
<html>
<body>
<table>
<xsl:copy-of select="$header" />
<xsl:for-each select="reference/record">
<tr>
<xsl:if test="category='XML'">
<td><xsl:value-of select="element"/></td>
<td><xsl:value-of select="description"/></td>
</xsl:if>
</tr>
</xsl:for-each>
</table>
<br />
<table>
<xsl:copy-of select="$header" />
<xsl:for-each select="table/record">
<tr>
<xsl:if test="category='XSL'">
<td><xsl:value-of select="element"/></td>
<td><xsl:value-of select="description"/></td>
</xsl:if>
</tr>
</xsl:for-each>
</table>
</body>
</html>
</xsl:template>

</xsl:stylesheet>


XSLT 元素参考手册Complete XSLT Element Reference Manual Other Extensions