我希望有人可以帮助我,因为我一直在试图弄清楚如何将数据集转换为按多个级别分组的表结构。第一层是事件日期,第二层是公司名称,最后是用户。
以下是 XML。
<xmlData>
<records>
<record>
<userid>1</userid>
<usersname>Jane Doe</usersname>
<companyname>Company A</companyname>
<eventdate>01 FEB 2017</eventdate>
<jeventdate>2457786</jeventdate>
</record>
<record>
<userid>3</userid>
<usersname>Jane Doe</usersname>
<companyname>Company B</companyname>
<eventdate>01 FEB 2017</eventdate>
<jeventdate>2457786</jeventdate>
</record>
<record>
<userid>2</userid>
<usersname>Joe Smith</usersname>
<companyname>Company B</companyname>
<eventdate>01 DEC 2016</eventdate>
<jeventdate>2457724</jeventdate>
</record>
<record>
<userid>2</userid>
<usersname>Joe Smith</usersname>
<companyname>Company B</companyname>
<eventdate>01 JAN 2017</eventdate>
<jeventdate>2457755</jeventdate>
</record>
<record>
<userid>2</userid>
<usersname>Joe Smith</usersname>
<companyname>Company B</companyname>
<eventdate>01 FEB 2017</eventdate>
<jeventdate>2457786</jeventdate>
</record>
</records>
</xmlData>
我试图得到的结果显示在以下简单的 HTML 输出中。
<h1>01 DEC 2016</h1>
<h2>Company B</h2>
<table>
<tr><td>2</td><td>Joe Smith</td></tr>
</table>
<h1>01 JAN 2017</h1>
<h2>Company B</h2>
<table>
<tr><td>2</td><td>Joe Smith</td></tr>
</table>
<h1>01 FEB 2017</h1>
<h2>Company A</h2>
<table>
<tr><td>1</td><td>Jane Doe</td></tr>
</table>
<h2>Company B</h2>
<table>
<tr><td>3</td><td>Dave Dodd</td></tr>
<tr><td>2</td><td>Joe Smith</td></tr>
</table>
我遇到的问题实际上是两个部分。首先是获得三个层次的深度。第二个是获取所有记录,而不仅仅是前几个。
这是我一直在使用的 XSL。
<xsl:key name="monthof" match="record" use="eventdate"/>
<xsl:key name="companyof" match="record" use="concat(eventdate,'|',companyname)"/>
<xsl:key name="userof" match="record" use="concat(eventdate,'|',companyname,'|',usersname)"/>
<xsl:template match="xmlData/records">
<xsl:for-each select="record[key('monthof',eventdate)]">
<xsl:sort select="jeventdate"/>
<xsl:variable name="lstEventDate" select="key('monthof',eventdate)" />
<h2><xsl:value-of select="eventdate"/></h2>
<xsl:for-each select="key('companyof',concat(eventdate,'|',companyname))">
<xsl:sort select="companyname"/>
<h3>
<xsl:value-of select="companyname"/>
</h3>
<table>
<xsl:for-each select="key('userof',concat(eventdate,'|',companyname,'|',usersname))">
<tr>
<td><xsl:value-of select="userid"/></td>
<td><xsl:value-of select="usersname"/></td>
</tr>
</xsl:for-each>
</table>
</xsl:for-each>
</xsl:for-each>
</xsl:template>
这是我得到的输出。
01 DEC 2016
Company B
2 Jane Doe
01 JAN 2017
Company B
2 Jane Doe
01 FEB 2017
Company A
1 Joe Smith
01 FEB 2017
Company B
1 Joe Smith
Company B
3 Dave Dodd
01 FEB 2017
Company B
1 Joe Smith
Company B
2 Jane Doe