XSLT <valor-of>

A tag <xsl: value-of> coloca o valor do nó selecionado de acordo com a expressão XPath, como texto.

Declaração

A seguir está a declaração de sintaxe de <xsl:value-of> elemento.

<xsl:value-of
   select = Expression
   disable-output-escaping = "yes" | "no" >
</xsl:value-of>

Atributos

Sr. Não Nome e Descrição
1

Select

Expressão XPath a ser avaliada no contexto atual.
2

disable-outputescaping

Padrão- "não". Se "sim", o texto de saída não escapará dos caracteres xml do texto.

Elements

Número de ocorrências Ilimitado

Parent elements

xsl: attribute, xsl: comment, xsl: copy, xsl: element, xsl: fallback, xsl: for-each, xsl: if, xsl: message, xsl: else, xsl: param, xsl: instrução de processamento, xsl: template , xsl: variável, xsl: quando, xsl: with-param, elementos de saída

Child elements

Nenhum

Exemplo de demonstração

Este exemplo cria uma tabela do elemento <student> com seu atributo rollno e seu filho <firstname>, <lastname>, <nickname> e <marks>.

students.xml

<?xml version = "1.0"?> 
<?xml-stylesheet type = "text/xsl" href = "students.xsl"?> 
<class> 
   <student rollno = "393"> 
      <firstname>Dinkar</firstname> 
      <lastname>Kad</lastname> 
      <nickname>Dinkar</nickname> 
      <marks>85</marks> 
   </student> 
   <student rollno = "493"> 
      <firstname>Vaneet</firstname> 
      <lastname>Gupta</lastname> 
      <nickname>Vinni</nickname> 
      <marks>95</marks> 
   </student> 
   <student rollno = "593"> 
      <firstname>Jasvir</firstname> 
      <lastname>Singh</lastname> 
      <nickname>Jazz</nickname> 
      <marks>90</marks> 
   </student> 
</class>

students.xsl

<?xml version = "1.0" encoding = "UTF-8"?> 
   <xsl:stylesheet version = "1.0" 
      xmlns:xsl = "http://www.w3.org/1999/XSL/Transform">
		
   <xsl:template match = "/"> 
      <html> 
         <body> 
            <h2>Students</h2> 
            <table border = "1"> 
               <tr bgcolor = "#9acd32"> 
                  <th>Roll No</th> 
                  <th>First Name</th> 
                  <th>Last Name</th> 
                  <th>Nick Name</th> 
                  <th>Marks</th> 
               </tr> 
					
               <xsl:for-each select = "class/student"> 
                  <tr> 
                     <td><xsl:value-of select = "@rollno"/></td> 
                     <td><xsl:value-of select = "firstname"/></td> 
                     <td><xsl:value-of select = "lastname"/></td> 
                     <td><xsl:value-of select = "nickname"/></td> 
                     <td><xsl:value-of select = "marks"/></td> 
                  </tr> 
               </xsl:for-each> 
					
            </table> 
         </body> 
      </html> 
   </xsl:template>  
</xsl:stylesheet>

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