嵌套for-XSLT中的每个循环都不起作用

use*_*312 7 html xml xslt xls nested

我似乎无法让这个嵌套for循环正常工作,我想打印行中EP的所有曲目与EP名称和其他细节.从第一个for-each循环开始的所有内容都正确显示,但是for-each循环没有任何东西被拉过来获取曲目.

这是我的XML

<dalehoward>

<ep>
    <name>Letters EP</name>
    <year>2012</year>
    <label>Static Audio</label>
    <image>letters.jpg</image>

        <tracks>
        <track number="1">
            <tname>Letters</tname>
            <length>6.35</length>
        </track>
        <track number="2">
            <tname>Later</tname>
            <length>7.56</length>
        </track>
            <track number="3">
            <tname>'89 Flava</tname>
            <length>7:38</length>
        </track>
        <track number="4">
            <tname>Safe Presentation</tname>
            <length>7.55</length>
        </track>
        </tracks>
</ep>



<ep>
    <name>Inner City EP</name>
    <year>2012</year>
    <label>Lost My Dog</label>
    <image>innercity.jpg</image>

    <tracks>
    <track number="1">
            <tname>C'Mon</tname>
            <length>7.15</length>
        </track>
        <track number="2">
            <tname>Koppabird</tname>
            <length>6.27</length>
        </track>
        <track number="3">
            <tname>Inner City</tname>
            <length>8:50</length>
        </track>
        <track number="4">
            <tname>You Can</tname>
            <length>8:16</length>
        </track>
        <tracks>
</ep>
<dalehoward>
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这是XSLT

<xsl:variable name="imagefolder" select="'xml/images/'" />
<xsl:template match="/">


<html>
<body>
<h2>My CD Collection</h2>
<table border="1" width="100%">
  <tr bgcolor="#9acd32">
    <th style="text-align:left">Title</th>
    <th style="text-align:left">Year</th>
    <th style="text-align:left">Label</th>
    <th style="text-align:left">Tracks</th>
    <th style="text-align:left">Artwork</th>
  </tr>
  <xsl:for-each select="dalehoward/ep">
  <tr>
    <td><xsl:value-of select="name"/></td>
    <td><xsl:value-of select="year"/></td>
    <td><xsl:value-of select="label"/></td>
    <td>testtext<xsl:for-each select="dalehoward/ep/tracks">
        <xsl:value-of select="tname"/><br />
        <xsl:value-of select="length"/> <br /><br />
        </xsl:for-each></td>
    <td><img width="150px" height="150px"><xsl:attribute name="src">
             <xsl:copy-of select="$imagefolder"/>
             <xsl:value-of select="image"/>
             </xsl:attribute></img></td>
  </tr>
  </xsl:for-each>
</table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
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非常感谢您提供任何帮助

mic*_*57k 12

外部循环将您置于上下文中ep.内循环的上下文需要从那里建立(或作为绝对路径,从根开始) - 所以改变:

<xsl:for-each select="dalehoward/ep/tracks">
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至:

<xsl:for-each select="tracks/track">
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