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我想计算一些节点的总和。学习者将有1或更多的学习目标,并且我需要知道学习者学习目标的GLH节点的总数。XSL节点之和
这是一些示例XML。
<Learner>
<LearnRefNumber>422</LearnRefNumber>
<FamilyName>John</FamilyName>
<GivenNames>Smith</GivenNames>
<LearningDelivery>
<LearnAimRef>zilsk14a</LearnAimRef>
<AimType>4</AimType>
<AimSeqNumber>1</AimSeqNumber>
<GLH>2775</GLH>
</LearningDelivery>
<LearningDelivery>
<LearnAimRef>zilsk14b</LearnAimRef>
<AimType>4</AimType>
<AimSeqNumber>2</AimSeqNumber>
<GLH>2500</GLH>
</LearningDelivery>
</Learner>
这是我的XSL。学习目标的数量工作正常,但我正在努力整理GLH。
<xsl:for-each select="t:Learner">
<div class="learner">
<xsl:variable name="LearningAims" select="count(t:LearningDelivery)" />
<xsl:variable name="LearnerGLH" select="sum(t:LearningDelivery/GLH)" />
<table>
<tr>
<th>Learner Ref</th>
<th>Learning Aims</th>
<th>Total GLH</th>
</tr>
<tr>
<td>
<xsl:value-of select="t:LearnRefNumber" />
</td>
<td>
<xsl:value-of select="$LearningAims" />
</td>
<td>
<xsl:value-of select="$LearnerGLH" />
</td>
</tr>
</table>
</div>
请帮助。非常感谢