XML/XSLT stylesheet/descendant — различия между версиями

Материал из Web эксперт
Перейти к: навигация, поиск
 
м (1 версия)
 
(нет различий)

Текущая версия на 08:26, 26 мая 2010

descendant demo

File: Data.xml
<chapter>
  <para>para1</para>
  <figure>
    <title>title 1</title>
    <graphic fileref="pic1.jpg" />
  </figure>
  <para>para2</para>
  <sect1>
    <para>para3</para>
    <figure>
      <title>"He Lights"</title>
      <graphic fileref="pic2.jpg" />
    </figure>
    <para>line 1</para>
    <sect2>
      <para>line 2</para>
      <figure>
        <title>title 2</title>
        <graphic fileref="pic1.jpg" />
      </figure>
    </sect2>
  </sect1>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  version="1.0">
  <xsl:output method="html" />
  <xsl:template match="chapter">
    <html>
      <body>
        <b>Pictures:</b>
        <br />
        <xsl:for-each select="descendant::figure">
          <a href="#{generate-id(graphic)}">
            <xsl:value-of select="title" />
          </a>
          <br />
        </xsl:for-each>
        <xsl:apply-templates />
      </body>
    </html>
  </xsl:template>

  <xsl:template match="para">
    <p>
      <xsl:apply-templates />
    </p>
  </xsl:template>

  <xsl:template match="graphic">
    <center>
      <a name="{generate-id(.)}">
        <img src="{@fileref}" />
      </a>
      <b>
        <xsl:value-of select="../title" />
      </b>
    </center>
  </xsl:template>
  <xsl:template match="figure/title" />

</xsl:stylesheet>

Output:
<html>
   <body><b>Pictures:</b><br><a href="#d2e11">title 1</a><br><a href="#d2e27">"He Lights"</a><br><a href="#d2e43">title 2</a><br>
        
      <p>para1</p>
        
          
          
      <center><a name="d2e11"><img src="pic1.jpg"></a><b>title 1</b></center>
        
        
      <p>para2</p>
        
          
      <p>para3</p>
          
            
            
      <center><a name="d2e27"><img src="pic2.jpg"></a><b>"He Lights"</b></center>
          
          
      <p>line 1</p>
          
            
      <p>line 2</p>
            
              
              
      <center><a name="d2e43"><img src="pic1.jpg"></a><b>title 2</b></center>
            
          
        
      
   </body>
</html>



descendant::tag name

File: Data.xml
<chapter>
  <para>para1</para>
  <figure>
    <title>title 1</title>
    <graphic fileref="pic1.jpg" />
  </figure>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  version="1.0">
  <xsl:output method="xml" omit-xml-declaration="yes" indent="no" />
  
  <xsl:template match="chapter">
    <chapter>
      Pictures:
      <xsl:for-each select="descendant::figure">
        <xsl:value-of select="title" />
        <xsl:text/>
      </xsl:for-each>
      <xsl:apply-templates />
    </chapter>
  </xsl:template>
  <xsl:template match="@*|node()">
    <xsl:copy>
      <xsl:apply-templates select="@*|node()" />
    </xsl:copy>
  </xsl:template>
</xsl:stylesheet>
Output:
<chapter>
      Pictures:
      title 1
  <para>para1</para>
  <figure>
    <title>title 1</title>
    <graphic fileref="pic1.jpg"/>
  </figure>
</chapter>



select="descendant::figure/title[last()]"

File: Data.xml
<chapter>
  <title>"title 1" Excerpt</title>
  <para>para1</para>
  <figure>
    <title>title 1</title>
    <graphic fileref="pic1.jpg" />
  </figure>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  version="1.0">
  <xsl:output method="xml" omit-xml-declaration="yes" indent="no" />
  <xsl:template match="chapter">
    Last figure title in chapter?
    <xsl:value-of select="descendant::figure/title[last()]" />
    No.
  </xsl:template>
  
</xsl:stylesheet>
Output:
    Last figure title in chapter?
    title 1
    No.



select="descendant::title[last()]"

File: Data.xml
<chapter>
  <title>"title 1" Excerpt</title>
  <para>para1</para>
  <figure>
    <title>title 1</title>
    <graphic fileref="pic1.jpg" />
  </figure>
</chapter>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  version="1.0">
  <xsl:output method="xml" omit-xml-declaration="yes" indent="no" />
  
  <xsl:template match="chapter">
    First title in chapter:
    <xsl:value-of select="descendant::title[1]" />
    Last title in chapter:
    <xsl:value-of select="descendant::title[last()]" />
  </xsl:template>
  
</xsl:stylesheet>
Output:

    First title in chapter:
    "title 1" Excerpt
    Last title in chapter:
    title 1



value-of select="descendant::lastName"

File: Data.xml
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet href="Transform.xslt" type="text/xsl"?>
<employees>
  <head:header xmlns:head="http://www.domain.ru/namespace/header">
    <title>Employee Data File</title>
    <maintainer>developer 1</maintainer>
  </head:header>
  <employee eid="1" dept="programming">
    <contact addInfo="info1">
      <name>
        <firstName>Joe</firstName>
        <middleName int="B">Brian</middleName>
        <lastName>Smith</lastName>
      </name>
      <address>
        <street>1 Drive</street>
        <city>Vancouver</city>
        <state>BC</state>
        <zipcode>80210</zipcode>
      </address>
      <phone>
        <tel type="wk">111-1111111</tel>
        <tel type="hm">222-222222</tel>
        <fax>303-4667357</fax>
      </phone>
      <email>a@a.ru</email>
    </contact>
    <hireDate>2008-10-29</hireDate>
  </employee>
  <employee eid="2" dept="training">
    <contact addInfo="info2">
      <name>
        <firstName>Sam</firstName>
        <middleName int="S">Stolte</middleName>
        <lastName>Williams</lastName>
        </name>
      <address>
        <street>1 St.</street>
        <city>Austin</city>
        <state>Texas</state>
        <zipcode>22222</zipcode>
      </address>
      <phone>
        <tel type="wk">512-3467899</tel>
        <tel type="hm">512-4623356</tel>
        <fax>512-3465655</fax>
      </phone>
      <email>s@s.ru</email>
    </contact>
    <hireDate>2000-03-11</hireDate>
  </employee>
</employees>
File: Transform.xslt
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output method="html" indent="yes" />
   <xsl:template match="/">
      <html>
         <head>
            <title>Employee Output</title>
         </head>
         <body>
            <table>
               <tr>
                  <th>Number</th>
                  <th>Last Name</th>
                  <th>First Name</th>
                  <th>Email</th>
               </tr>
               <xsl:apply-templates select="employees/employee" />
            </table>
         </body>
      </html>
   </xsl:template>
   <xsl:template match="employee">
      <tr>
         <xsl:for-each select="ancestor-or-self::*[@dept="programming"]">
            <td>
               <xsl:number />
            </td>
            <td>
               <xsl:value-of select="descendant::lastName" />
            </td>
            <td>
               <xsl:value-of select="descendant::firstName" />
            </td>
            <td>
               <xsl:value-of select="descendant::email" />
            </td>
         </xsl:for-each>
      </tr>
   </xsl:template>
</xsl:stylesheet>
Output:
<html>
   <head>
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <title>Employee Output</title>
   </head>
   <body>
      <table>
         <tr>
            <th>Number</th>
            <th>Last Name</th>
            <th>First Name</th>
            <th>Email</th>
         </tr>
         <tr>
            <td>1</td>
            <td>Smith</td>
            <td>Joe</td>
            <td>a@a.ru</td>
         </tr>
         <tr></tr>
      </table>
   </body>
</html>
Источник — «http://wbex.ru/index.php?title=XML/XSLT_stylesheet/descendant&oldid=10377»