<x:transform> Tag

JSP 标准标签库JSP Standard Tag Library

The <x:transform> tag applies XSL to an XML document.

Syntax Format

<x:transform
   var="<string>"
   scope="<string>"
   result="<string>"
   doc="<string>"
   docSystemId="<string>"
   xslt="<string>"
   xsltSystemId="<string>"/>

Attributes

The <x:transform> tag has the following attributes:

Attribute Description Required Default Value
doc Source XML document no Body
docSystemId URI of the source XML document no None
xslt XSLT stylesheet Yes None
xsltSystemId URI of the source XSLT document no None
result Object to receive the transformation result no Print to page
var Variable representing the XML document to be transformed no Print to page
scope Scope of the var attribute no None

Example Demonstration

style.xsl file:

<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl=
"http://www.w3.org/1999/XSL/Transform" version="1.0">

<xsl:output method="html" indent="yes"/>

<xsl:template match="/">
  <html>
  <body>
   <xsl:apply-templates/>
  </body>
  </html>
</xsl:template>

<xsl:template match="books">
  <table border="1" width="100%">
    <xsl:for-each select="book">
      <tr>
        <td>
          <i><xsl:value-of select="name"/></i>
        </td>
        <td>
          <xsl:value-of select="author"/>
        </td>
        <td>
          <xsl:value-of select="price"/>
        </td>
      </tr>
    </xsl:for-each>
  </table>
</xsl:template>

The code of main.jsp file is as follows:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml" %>

<html>
<head>
  <title>JSTL x:transform 标签</title>
</head>
<body>
<h3>Books Info:</h3>
<c:set var="xmltext">
  <books>
    <book>
      <name>Padam History</name>
      <author>ZARA</author>
      <price>100</price>
    </book>
    <book>
      <name>Great Mistry</name>
      <author>NUHA</author>
      <price>2000</price>
    </book>
  </books>
</c:set>

<c:import url="http://localhost:8080/style.xsl" var="xslt"/>
<x:transform xml="${xmltext}" xslt="${xslt}"/>

</body>
</html>

The output is as follows:

JSP 标准标签库JSP Standard Tag Library

Other extensions