XSLT1.0:应用模板和模板模式
我有以下XML:XSLT1.0:应用模板和模板模式,xslt,mode,apply-templates,Xslt,Mode,Apply Templates,我有以下XML: <?xml version="1.0" encoding="UTF-8"?> <Order> <Item> <RECORD_ID>RECORD_ID</RECORD_ID> <ENTITY_CODE>ENTITY_CODE</ENTITY_CODE> <USER_CODE>USER_CODE</USER_CODE> <RECORD_D
<?xml version="1.0" encoding="UTF-8"?>
<Order>
<Item>
<RECORD_ID>RECORD_ID</RECORD_ID>
<ENTITY_CODE>ENTITY_CODE</ENTITY_CODE>
<USER_CODE>USER_CODE</USER_CODE>
<RECORD_DATE>RECORD_DATE</RECORD_DATE>
<ITEM_CODE>ITEM_CODE</ITEM_CODE>
<LINE_QUANTITY>LINE_QUANTITY</LINE_QUANTITY>
<LINE_FREE_STOCK>LINE_FREE STOCK</LINE_FREE_STOCK>
<LINE_PRICE>LINE_PRICE</LINE_PRICE>
<LINE_DISCOUNT_PERCENT>LINE_DISCOUNT PERCENT</LINE_DISCOUNT_PERCENT>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008165</ITEM_CODE>
<LINE_QUANTITY>2</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008161</ITEM_CODE>
<LINE_QUANTITY>1</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008225</ITEM_CODE>
<LINE_QUANTITY>5</LINE_QUANTITY>
</Item>
</Order>
它创建了这个(简化的)想要的输出:
<?xml version="1.0" encoding="UTF-8"?>
<ORDERS05>
<IDOC BEGIN="1">
<Header>some header data</Header>
<position>
<item>
<number>804-008165</number>
<quantity>2</quantity>
</item>
</position>
<position>
<item>
<number>804-008161</number>
<quantity>1</quantity>
</item>
</position>
<position>
<item>
<number>804-008225</number>
<quantity>5</quantity>
</item>
</position>
<position>
<item>
<number>804-008165</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
<position>
<item>
<number>804-008161</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
</IDOC>
</ORDERS05>
一些标题数据
804-008165
2.
804-008161
1.
804-008225
5.
804-008165
1.
804-008161
1.
804-008165和804-008161显示两次-一次作为标准项,一次作为自由库存项,并显示各自的数量
但是我忘了什么吗?有什么我看不到的陷阱吗?
XSLT足够健壮吗?
非常感谢您的任何想法或更正
致以最良好的祝愿,
Peter这是因为您有两个项目匹配模板:
<xsl:template match="Item">
<xsl:if test="position() > 1">
<position>
<item>
<number><xsl:value-of select="ITEM_CODE"/></number>
<quantity><xsl:value-of select="LINE_QUANTITY"/></quantity>
</item>
</position>
</xsl:if>
</xsl:template>
<xsl:template match="Item[child::LINE_FREE_STOCK]" mode="freestock">
<xsl:if test="position() > 1">
<position>
<item>
<number><xsl:value-of select="ITEM_CODE"/></number>
<freestock_quant><xsl:value-of select="LINE_FREE_STOCK"/></freestock_quant>
</item>
</position>
</xsl:if>
</xsl:template>
首先,默认项目模板匹配,然后项目的第\行自由\库存也匹配子第\行自由\库存模板的项目,因此项目的第\行自由\库存重复
相反,为什么不使用一个模板,如下所示:
<xsl:template match="Item">
<xsl:if test="position() > 1">
<position>
<item>
<number><xsl:value-of select="ITEM_CODE"/></number>
<xsl:choose>
<xsl:when test="child::LINE_FREE_STOCK">
<freestock_quant><xsl:value-of select="LINE_FREE_STOCK"/></freestock_quant>
</xsl:when>
<xsl:otherwise>
<quantity><xsl:value-of select="LINE_QUANTITY"/></quantity>
</xsl:otherwise>
</xsl:choose>
</item>
</position>
</xsl:if>
</xsl:template>
使用单一模板,您的订单模板也得到简化:
<xsl:template match="Order">
<Header>
<xsl:value-of select="'some header data'"/>
</Header>
<xsl:apply-templates select="Item"/>
</xsl:template>
这样,您也不需要使用模式。不清楚想要的输出是什么。也许你想要:
<xsl:apply-templates select="Item[not(LINE_FREE_STOCK)"/>
<xsl:apply-templates select="Item[LINE_FREE_STOCK]" mode="freestock"/>
代替你的
<xsl:apply-templates select="Item"/>
<xsl:apply-templates select="Item[child::LINE_FREE_STOCK]" mode="freestock"/>
您需要添加一个过滤
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output encoding="UTF-8" method="xml" indent="yes"/>
<xsl:template match="/">
<ORDERS05>
<IDOC BEGIN="1">
<xsl:apply-templates select="Order"/>
</IDOC>
</ORDERS05>
</xsl:template>
<xsl:template match="Order">
<Header>
<xsl:value-of select="'some header data'"/>
</Header>
<xsl:apply-templates select="Item[not(child::LINE_FREE_STOCK)]"/>
<xsl:apply-templates select="Item[child::LINE_FREE_STOCK]" mode="freestock"/>
</xsl:template>
<xsl:template match="Item">
<xsl:if test="position() > 1">
<position>
<item>
<number><xsl:value-of select="ITEM_CODE"/></number>
<quantity><xsl:value-of select="LINE_QUANTITY"/></quantity>
</item>
</position>
</xsl:if>
</xsl:template>
<xsl:template match="Item[child::LINE_FREE_STOCK]" mode="freestock">
<xsl:if test="position() > 1">
<position>
<item>
<number><xsl:value-of select="ITEM_CODE"/></number>
<freestock_quant><xsl:value-of select="LINE_FREE_STOCK"/></freestock_quant>
</item>
</position>
</xsl:if>
</xsl:template>
</xsl:stylesheet>
正如其他人所指出的,问题在于此代码中:
<xsl:apply-templates select="Item"/>
<xsl:apply-templates select="Item[child::LINE_FREE_STOCK]" mode="freestock"/>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output encoding="UTF-8" indent="yes"/>
<xsl:template match="/">
<ORDERS05>
<IDOC BEGIN="1">
<xsl:apply-templates select="Order"/>
</IDOC>
</ORDERS05>
</xsl:template>
<xsl:template match="Order">
<Header>
<xsl:value-of select="'some header data'"/>
</Header>
<xsl:apply-templates select="Item[position() >1]"/>
</xsl:template>
<xsl:template match="Item">
<position>
<item>
<number>
<xsl:value-of select="ITEM_CODE"/>
</number>
<xsl:apply-templates select=
"self::node()[not(LINE_FREE_STOCK)]/LINE_QUANTITY
|
LINE_FREE_STOCK"/>
</item>
</position>
</xsl:template>
<xsl:template match="LINE_QUANTITY">
<quantity>
<xsl:value-of select="."/>
</quantity>
</xsl:template>
<xsl:template match="LINE_FREE_STOCK">
<freestock_quant>
<xsl:value-of select="."/>
</freestock_quant>
</xsl:template>
</xsl:stylesheet>
<Order>
<Item>
<RECORD_ID>RECORD_ID</RECORD_ID>
<ENTITY_CODE>ENTITY_CODE</ENTITY_CODE>
<USER_CODE>USER_CODE</USER_CODE>
<RECORD_DATE>RECORD_DATE</RECORD_DATE>
<ITEM_CODE>ITEM_CODE</ITEM_CODE>
<LINE_QUANTITY>LINE_QUANTITY</LINE_QUANTITY>
<LINE_FREE_STOCK>LINE_FREE STOCK</LINE_FREE_STOCK>
<LINE_PRICE>LINE_PRICE</LINE_PRICE>
<LINE_DISCOUNT_PERCENT>LINE_DISCOUNT PERCENT</LINE_DISCOUNT_PERCENT>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008165</ITEM_CODE>
<LINE_QUANTITY>2</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008161</ITEM_CODE>
<LINE_QUANTITY>1</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008225</ITEM_CODE>
<LINE_QUANTITY>5</LINE_QUANTITY>
</Item>
</Order>
<ORDERS05>
<IDOC BEGIN="1">
<Header>some header data</Header>
<position>
<item>
<number>804-008165</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
<position>
<item>
<number>804-008161</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
<position>
<item>
<number>804-008225</number>
<quantity>5</quantity>
</item>
</position>
</IDOC>
</ORDERS05>
当此转换应用于提供的XML文档时:
<xsl:apply-templates select="Item"/>
<xsl:apply-templates select="Item[child::LINE_FREE_STOCK]" mode="freestock"/>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output encoding="UTF-8" indent="yes"/>
<xsl:template match="/">
<ORDERS05>
<IDOC BEGIN="1">
<xsl:apply-templates select="Order"/>
</IDOC>
</ORDERS05>
</xsl:template>
<xsl:template match="Order">
<Header>
<xsl:value-of select="'some header data'"/>
</Header>
<xsl:apply-templates select="Item[position() >1]"/>
</xsl:template>
<xsl:template match="Item">
<position>
<item>
<number>
<xsl:value-of select="ITEM_CODE"/>
</number>
<xsl:apply-templates select=
"self::node()[not(LINE_FREE_STOCK)]/LINE_QUANTITY
|
LINE_FREE_STOCK"/>
</item>
</position>
</xsl:template>
<xsl:template match="LINE_QUANTITY">
<quantity>
<xsl:value-of select="."/>
</quantity>
</xsl:template>
<xsl:template match="LINE_FREE_STOCK">
<freestock_quant>
<xsl:value-of select="."/>
</freestock_quant>
</xsl:template>
</xsl:stylesheet>
<Order>
<Item>
<RECORD_ID>RECORD_ID</RECORD_ID>
<ENTITY_CODE>ENTITY_CODE</ENTITY_CODE>
<USER_CODE>USER_CODE</USER_CODE>
<RECORD_DATE>RECORD_DATE</RECORD_DATE>
<ITEM_CODE>ITEM_CODE</ITEM_CODE>
<LINE_QUANTITY>LINE_QUANTITY</LINE_QUANTITY>
<LINE_FREE_STOCK>LINE_FREE STOCK</LINE_FREE_STOCK>
<LINE_PRICE>LINE_PRICE</LINE_PRICE>
<LINE_DISCOUNT_PERCENT>LINE_DISCOUNT PERCENT</LINE_DISCOUNT_PERCENT>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008165</ITEM_CODE>
<LINE_QUANTITY>2</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008161</ITEM_CODE>
<LINE_QUANTITY>1</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008225</ITEM_CODE>
<LINE_QUANTITY>5</LINE_QUANTITY>
</Item>
</Order>
<ORDERS05>
<IDOC BEGIN="1">
<Header>some header data</Header>
<position>
<item>
<number>804-008165</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
<position>
<item>
<number>804-008161</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
<position>
<item>
<number>804-008225</number>
<quantity>5</quantity>
</item>
</position>
</IDOC>
</ORDERS05>
记录ID
实体代码
用户代码
记录日期
项目代码
行数
免费库存
线价
行u折扣百分比
9046
12010601
122
2011-08-24
804-008165
2.
1.
9046
12010601
122
2011-08-24
804-008161
1.
1.
9046
12010601
122
2011-08-24
804-008225
5.
生成所需的正确结果:
<xsl:apply-templates select="Item"/>
<xsl:apply-templates select="Item[child::LINE_FREE_STOCK]" mode="freestock"/>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output encoding="UTF-8" indent="yes"/>
<xsl:template match="/">
<ORDERS05>
<IDOC BEGIN="1">
<xsl:apply-templates select="Order"/>
</IDOC>
</ORDERS05>
</xsl:template>
<xsl:template match="Order">
<Header>
<xsl:value-of select="'some header data'"/>
</Header>
<xsl:apply-templates select="Item[position() >1]"/>
</xsl:template>
<xsl:template match="Item">
<position>
<item>
<number>
<xsl:value-of select="ITEM_CODE"/>
</number>
<xsl:apply-templates select=
"self::node()[not(LINE_FREE_STOCK)]/LINE_QUANTITY
|
LINE_FREE_STOCK"/>
</item>
</position>
</xsl:template>
<xsl:template match="LINE_QUANTITY">
<quantity>
<xsl:value-of select="."/>
</quantity>
</xsl:template>
<xsl:template match="LINE_FREE_STOCK">
<freestock_quant>
<xsl:value-of select="."/>
</freestock_quant>
</xsl:template>
</xsl:stylesheet>
<Order>
<Item>
<RECORD_ID>RECORD_ID</RECORD_ID>
<ENTITY_CODE>ENTITY_CODE</ENTITY_CODE>
<USER_CODE>USER_CODE</USER_CODE>
<RECORD_DATE>RECORD_DATE</RECORD_DATE>
<ITEM_CODE>ITEM_CODE</ITEM_CODE>
<LINE_QUANTITY>LINE_QUANTITY</LINE_QUANTITY>
<LINE_FREE_STOCK>LINE_FREE STOCK</LINE_FREE_STOCK>
<LINE_PRICE>LINE_PRICE</LINE_PRICE>
<LINE_DISCOUNT_PERCENT>LINE_DISCOUNT PERCENT</LINE_DISCOUNT_PERCENT>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008165</ITEM_CODE>
<LINE_QUANTITY>2</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008161</ITEM_CODE>
<LINE_QUANTITY>1</LINE_QUANTITY>
<LINE_FREE_STOCK>1</LINE_FREE_STOCK>
</Item>
<Item>
<RECORD_ID>9046</RECORD_ID>
<ENTITY_CODE>12010601</ENTITY_CODE>
<USER_CODE>122</USER_CODE>
<RECORD_DATE>2011-08-24</RECORD_DATE>
<ITEM_CODE>804-008225</ITEM_CODE>
<LINE_QUANTITY>5</LINE_QUANTITY>
</Item>
</Order>
<ORDERS05>
<IDOC BEGIN="1">
<Header>some header data</Header>
<position>
<item>
<number>804-008165</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
<position>
<item>
<number>804-008161</number>
<freestock_quant>1</freestock_quant>
</item>
</position>
<position>
<item>
<number>804-008225</number>
<quantity>5</quantity>
</item>
</position>
</IDOC>
</ORDERS05>
一些标题数据
804-008165
1.
804-008161
1.
804-008225
5.
问得好,+1。请参阅我的答案,以了解问题的解释以及重构和缩短的解决方案,该解决方案不需要模式或任何明确的cslt条件指令。您好,用户905927,感谢您的回复。对不起,我没有很好地阐述我的问题。我只想修改我的代码。我得到的结果就是我想要的。每个“行数量”1个记录集,每个“行自由库存”1个记录集。感谢你的努力-谢谢你,彼得·保罗,谢谢你的回复。对不起,我没有很好地阐述我的问题。我只想修改我的代码。我得到的结果就是我想要的。每个“行数量”1个记录集,每个“行自由库存”1个记录集。感谢你的努力-谢谢你,彼得·埃波,是的-你是对的。我的问题表述得不够清楚。很抱歉。我得到的结果正是我想要的。我只是想确认一下这是正确的做法。感谢你的努力和问候,彼得·迪米特里,谢谢你的回答。对不起,我没有很好地阐述我的问题。我得到的结果正是我想要的。每行数量1个位置,每行自由库存1个位置。我想确认一下我做得对。我确实将代码改为“Item[position()>1]”,以摆脱xsl:if。你的帖子总是很详细,读起来总是很有趣!谢谢你,向你问好,彼得