<xsl:apply-imports> 的示例 2
此示例演示在您希望给导入文件中的一个规则添加功能但又不希望完全取代此规则时，如何使用 <xsl:apply-imports>。此示例使用三个主要文件：
books.xml 示例文件，稍做更改。
sample.xsl 样式表将字体设置为 Arial 并导入另一个样式表。如果找到 book 元素，Arial 字体将应用于该节点中的元素。然后 <xsl:apply-imports> 标记在导入的示例-导入样式表中应用此匹配规则。
sample-import.xsl 样式表是导入的样式表。该样式表提供换行符以及粗体、斜体和蓝色文本的格式。
XML 文件 (books.xml)
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="sample.xsl"?>
<catalog>
<book id="bk101">
<title>XML Developer's Guide</title>
<author>Gambardella, Matthew</author>
<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">
<title>Midnight Rain</title>
<author>Ralls, Kim</author>
<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">
<title>Maeve Ascendant</title>
<author>Corets, Eva</author>
<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>
<book id="bk104">
<title>Oberon's Legacy</title>
<author>Corets, Eva</author>
<genre>Fantasy</genre>
<price>5.95</price>
<publish_date>2001-03-10</publish_date>
<description>In post-apocalypse England, the mysterious agent known only as Oberon helps to create a new life for the inhabitants of London. Sequel to Maeve Ascendant.</description>
</book>
<book id="bk105">
<title>The Sundered Grail</title>
<author>Corets, Eva</author>
<genre>Fantasy</genre>
<price>5.95</price>
<publish_date>2001-09-10</publish_date>
<description>The two daughters of Maeve, half-sisters, battle one another for control of England. Sequel to Oberon's Legacy.</description>
</book>
<book id="bk106">
<title>Lover Birds</title>
<author>Randall, Cynthia</author>
<genre>Romance</genre>
<price>4.95</price>
<publish_date>2000-09-02</publish_date>
<description>When Carla meets Paul at an ornithology conference, tempers fly as feathers get ruffled.</description>
</book>
<book id="bk107">
<title>Splish Splash</title>
<author>Thurman, Paula</author>
<genre>Romance</genre>
<price>4.95</price>
<publish_date>2000-11-02</publish_date>
<description>A deep sea diver finds true love twenty thousand leagues beneath the sea.</description>
</book>
<book id="bk108">
<title>Creepy Crawlies</title>
<author>Knorr, Stefan</author>
<genre>Horror</genre>
<price>4.95</price>
<publish_date>2000-12-06</publish_date>
<description>An anthology of horror stories about roaches, centipedes, scorpions and other insects.</description>
</book>
<book id="bk109">
<title>Paradox Lost</title>
<author>Kress, Peter</author>
<genre>Science Fiction</genre>
<price>6.95</price>
<publish_date>2000-11-02</publish_date>
<description>After an inadvertant trip through a Heisenberg Uncertainty Device, James Salway discovers the problems of being quantum.</description>
</book>
<book id="bk110">
<title>Microsoft .NET: The Programming Bible</title>
<author>O'Brien, Tim</author>
<genre>Computer</genre>
<price>36.95</price>
<publish_date>2000-12-09</publish_date>
<description>Microsoft's .NET initiative is explored in detail in this deep programmer's reference.</description>
</book>
<book id="bk111">
<title>MSXML3: A Comprehensive Guide</title>
<author>O'Brien, Tim</author>
<genre>Computer</genre>
<price>36.95</price>
<publish_date>2000-12-01</publish_date>
<description>The Microsoft MSXML3 parser is covered in detail, with attention to XML DOM interfaces, XSLT processing, SAX and more.</description>
</book>
<book id="bk112">
<title>Visual Studio 7: A Comprehensive Guide</title>
<author>Galos, Mike</author>
<genre>Computer</genre>
<price>49.95</price>
<publish_date>2001-04-16</publish_date>
<description>Microsoft Visual Studio 7 is explored in depth, looking at how Visual Basic, Visual C++, C#, and ASP+ are integrated into a comprehensive development environment.</description>
</book>
</catalog>
主要 XSLT 文件 (sample.xsl)
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:import href="sample-import.xsl"/>
<xsl:output method="html"/>
<xsl:template match="book">
<font face="Arial">
<xsl:apply-imports/>
</font>
</xsl:template>
</xsl:stylesheet>
导入的 XSLT 文件 (sample-import.xsl)
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<!-- Override built-in template. -->
<xsl:template match="text()"/>
<xsl:template match="/">
<html>
<body>
<xsl:apply-templates/>
</body>
</html>
</xsl:template>
<xsl:template match="book">
<i>
<xsl:apply-templates select="title"/>
</i>
<xsl:text> By: </xsl:text>
<xsl:apply-templates select="author"/>
<br/>
</xsl:template>
<xsl:template match="title">
<b>
<xsl:value-of select="."/>
</b>
</xsl:template>
<xsl:template match="author">
<font color="blue">
<xsl:value-of select="."/>
</font>
</xsl:template>
</xsl:stylesheet>
输出
以下是格式化输出：
.gif "格式化输出")
以下是处理器输出：
<html>
<body>
<font face="Arial"><i><b>XML Developer's Guide</b></i> By: <font color="blue">Gambardella, Matthew</font><br></font>
<font face="Arial"><i><b>Midnight Rain</b></i> By: <font color="blue">Ralls, Kim</font><br></font>
...
<font face="Arial"><i><b>Visual Studio 7: A Comprehensive Guide</b></i> By: <font color="blue">Galos, Mike</font><br></font>
</body>
</html>