<xsl:copy> 元素
将当前节点从源复制到输出。
<xsl:copy
use-attribute-sets = QNames
</xsl:copy>
特性
- use-attribute-sets
空白分隔的属性集列表,按照限定名 列表的指定。指定此属性将在每个列出的属性集中声明每个属性。
元素信息
注释
<xsl:copy> 元素在输出中创建一个与当前节点的名称、命名空间和类型相同的节点。属性和子元素不会自动复制。通过此元素可以转换标识。
示例
以下示例对整个文档执行标识转换。标识转换将源中的每个节点复制到输出以提供逻辑等效树。它不生成字符对字符的等效:实体将被扩展,且未标记为重要的空白可能被删除。
XML 文件 (booksshort.xml)
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="identityxfm.xsl"?>
<catalog>
<book id="bk101">
<author>Gambardella, Matthew</author>
<title>XML Developer's Guide</title>
<genre>Computer</genre>
<price>44.95</price>
<publish_date>2000-10-01</publish_date>
<description>An in-depth look at creating applications with
XML.</description>
</book>
<book id="bk102">
<author>Ralls, Kim</author>
<title>Midnight Rain</title>
<genre>Fantasy</genre>
<price>5.95</price>
<publish_date>2000-12-16</publish_date>
<description>A former architect battles corporate zombies,
an evil sorceress, and her own childhood to become queen of the
world.</description>
</book>
<book id="bk103">
<author>Corets, Eva</author>
<title>Maeve Ascendant</title>
<genre>Fantasy</genre>
<price>5.95</price>
<publish_date>2000-11-17</publish_date>
<description>After the collapse of a nanotechnology society
in England, the young survivors lay the foundation for a new
society.</description>
</book>
</catalog>
XSLT 文件 (identityxfm.xsl)
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
<xsl:template match="/ | @* | node()">
<xsl:copy>
<xsl:apply-templates select="@* | node()"/>
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
输出
此为格式输出的一部分,在右边截断:
Gambardella, MatthewComputer44.952000-10-01An in-depth look and her own childhood to become queen of the world.Corets, EvaFa
以下是处理器输出:
<?xml version="1.0"?><?xml-stylesheet type="text/xsl"
href="identityxfm.xsl"?><catalog><book id="bk101"><author>Gambardella,
Matthew</author><title>XML Developer's
Guide</title><genre>Computer</genre><price>44.95</price><publish_date>2000
-10-01</publish_date><description>An in-depth look at creating
applications with
XML.</description></book><book id="bk102">
...
</book></catalog>