有這樣的 XML:
<categories>
<request type="this request is B and O">
<list name="B"/>
<list name="O"/>
</request>
<request type="this request is N only">
<list name="N"/>
</request>
<request type="this request is O and E">
<list name="O"/>
<list name="E"/>
</request>
<request type="this request is O and G">
<list name="O"/>
<list name="G"/>
</request>
<request type="this request is N and E">
<list name="N"/>
<list name="E"/>
</request>
<request type="this request is E only">
<list name="E"/>
</request>
<request type="this request is B only">
<list name="B"/>
</request>
<request type="this request is B and N">
<list name="N"/>
<list name="B"/>
</request>
</categories>
我試過如下:
<xsl:template name="simplified">
<xsl:for-each select="categories/request[child::list/@name = 'B'] | categories/request[child::list/@name = 'O'] | categories/request[child::list/@name = 'N']">
<fo:block>
<xsl:value-of select="@type"/>
</fo:block>
</xsl:for-each>
</xsl:template>
規則是:
- 在所有請求之后重復,其中 <list> 型別的子項將僅具有名稱 B、O 或 N;
- 如果一個<request>元素有一個@name為“B”的list和一個@name為“O”或“N”的list,則重復添加;
- 如果一個 <request> 元素有一個@name "N" 或 "O" 的串列,但前一個或下一個串列元素(在同一個 <request> 下)有@name "G" 或 "E",它不應該重復添加。
現在我收到以下結果:
this request is B and O
this request is N only
this request is O and E
this request is O and G
this request is N and E
this request is B only
this request is B and N
我需要收到以下正確結果:
this request is B and O
this request is N only
this request is B only
this request is B and N
如何更新 xsl1.0 的重復模板?
uj5u.com熱心網友回復:
我覺得很難理解你的描述。看來你想做:
XSLT 1.0
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text" encoding="UTF-8"/>
<xsl:template match="/categories">
<xsl:for-each select="request[not(list[contains('GE', @name)])]">
<xsl:value-of select="@type"/>
<xsl:text> </xsl:text>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>
或者 - 如果您更喜歡白名單而不是黑名單:
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text" encoding="UTF-8"/>
<xsl:template match="/categories">
<xsl:for-each select="request[not(list[not(contains('BON', @name))])]">
<xsl:value-of select="@type"/>
<xsl:text> </xsl:text>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>
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