发信人: mysunshine()
整理人: leitiger(2001-06-27 15:25:36), 站内信件
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XSLT例子二
使用XSLT元素：xsl:stylesheet xsl:template xsl:text xsl:apply-templates xsl:key xsl:output xsl:sort xsl:copy xsl:value-of
使用XSLT 和 Xpath的函数：key sum count position
XML源文件：
<?xml version="1.0"?>
<publisher>
<books>
<book>
<title>Stranger in a strange land</title>
<ISBN>0441788386</ISBN>
<author-ref ref="rh"/>
<sold>230000</sold>
</book>
<book>
<title>Starman Jones</title>
<ISBN>0345328116 </ISBN>
<author-ref ref="rh"/>
<author-ref ref="jldr"/>
<sold>80000</sold>
</book>
</books>
<authors>
<author id="rh">
<first_name>Robert</first_name>
<last_name>Heinlein</last_name>
</author>
<author id="jldr">
<first_name>Judy-Lyn</first_name>
<last_name>Del Rey</last_name>
</author>
</authors>
</publisher>
XSLT代码：
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:key match="/publisher/books/book" use="author-ref/@ref" name="books-by-author"/>
<xsl:output indent="yes"/>
<xsl:template match="/"><bestsellers-list>
<xsl:apply-templates select="/publisher/authors/author">
<xsl:sort data-type="number" order="descending" select="sum(key('books-by-author', @id)/sold)"/>
</xsl:apply-templates>
</bestsellers-list></xsl:template>
<xsl:template match="author">
<xsl:copy>
<name><xsl:value-of select="last_name"/>,<xsl:text> </xsl:text>
<xsl:value-of select="first_name"/>
</name>
<total_publications>
<xsl:value-of select="count(key('books-by-author', @id))"/>
</total_publications>
<total_sold>
<xsl:value-of select="sum(key('books-by-author', @id)/sold)"/>
</total_sold>
<rank><xsl:value-of select="position()"/></rank>
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
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