将XML转换为XML是基于当前数据和元素列表中的多个值创建的记录

时间:2012-02-13 17:00:32

标签: xml xslt

源XML:

    <record>
       <protein>AAA</protein>
       <reference>1234</reference>
       <reference>679</reference>
    </record>
    <record>
       <protein>BBB</protein>
       <reference>9876</reference>
    </record>
    <record>
       <protein>CCC</protein>
       <reference>9876</reference>
       <reference>14846</reference>
       <reference>982</reference>
    </record>

我是使用XLST的新手,但无法找到问题的解决方案。我需要专门创建一个XML文件,其中记录中的数据根据​​列表中的值分成一个或多个新记录。请注意,列表(参考)中的值数量变化很大。

所需的XML:

    <record>
       <protein>AAA</protein>
       <reference>1234</reference>
    </record>
    <record>
       <protein>AAA</protein>
       <reference>679</reference>
    </record>
    <record>
       <protein>BBB</protein>
       <reference>9876</reference>
    </record>
    <record>
       <protein>CCC</protein>
       <reference>9876</reference>
    </record>
    <record>
       <protein>CCC</protein>
       <reference>14846</reference>
    </record>
    <record>
       <protein>CCC</protein>
       <reference>982</reference>
    </record>

非常感谢任何帮助。

1 个答案:

答案 0 :(得分:1)

我必须调整您的示例XML输入文件。

<?xml version="1.0" encoding="UTF-8"?>
<records>
<record>
       <protein>AAA</protein>
       <reference>1234</reference>
       <reference>679</reference>
</record>
<record>
       <protein>BBB</protein>
       <reference>9876</reference>
</record>
<record>
       <protein>CCC</protein>
       <reference>9876</reference>
       <reference>14846</reference>
       <reference>982</reference>
</record>
</records>

然后,XSL本身可能如下所示:

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xs="http://www.w3.org/2001/XMLSchema" >
<xsl:output exclude-result-prefixes="xsl xs" indent="yes"/>
<xsl:template match="/records/record">
    <xsl:for-each select="reference">
        <xsl:element name="record">
           <xsl:element name="protein">
               <xsl:value-of select="../protein/text()"/>
           </xsl:element>
           <xsl:element name="reference">
               <xsl:value-of select="text()"/>
           </xsl:element>
        </xsl:element>
    </xsl:for-each>
</xsl:template>
</xsl:stylesheet>