XSLT <for-each>
A tag <xsl: for-each> aplica um modelo repetidamente para cada nó.
Declaração
A seguir está a declaração de sintaxe de <xsl:for-each> elemento
<xsl:for-each
select = Expression >
</xsl:for-each>
Atributos
Sr. Não | Nome e Descrição |
---|---|
1 | Select Expressão XPath a ser avaliada no contexto atual para determinar o conjunto de nós a ser iterado. |
Elements
Número de ocorrências | Ilimitado |
---|---|
Parent elements |
xsl: attribute, xsl: comment, xsl: copy, xsl: element, xsl: fallback, xsl: foreach, xsl: if, xsl: message, xsl: else, xsl: param, xsl: processinginstruction, xsl: template, xsl: variável, xsl: quando, xsl: with-param, elementos de saída. |
Child elements |
xsl: aplicar-importações, xsl: aplicar-modelos, xsl: atributo, xsl: modelo de chamada, xsl: escolher, xsl: comentário, xsl: copiar, xsl: copiar-de, xsl: elemento, xsl: substituto, xsl: para-cada, xsl: if, xsl: mensagem, xsl: número, xsl: instrução de processamento, xsl: ordenar, xsl: texto, xsl: valor de, xsl: variável. |
Exemplo de demonstração
Este exemplo cria uma tabela de elemento <student> com seu atributo rollno e seu filho <firstname>,<lastname> <nickname> e <marks> iterando sobre cada aluno.
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>