<X: param> tag
<X: param> tag and <x: transform> tag are used together to set the parameters for the XSLT stylesheet.
Syntax
<x:param name="<string>" value="<string>"/>
Attributes
<X: param> tag has the following attributes:
Attributes | description | If necessary | Defaults |
---|---|---|---|
name | XSLT parameter name | Yes | Body |
value | XSLT parameter values | no | no |
Examples Demo
style.xsl file code is as follows, using the xsl: param ... label {$ bgColor} variable:
<?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:param name="bgColor"/> <xsl:template match="/"> <html> <body> <xsl:apply-templates/> </body> </html> </xsl:template> <xsl:template match="books"> <table border="1" width="50%" bgColor="{$bgColor}"> <xsl:for-each select="book"> <tr> <td> <i><xsl:value-of select="name"/></i> </td> <td> <xsl:value-of select="author"/> </td> <td> <xsl:value-of select="price"/> </td> </tr> </xsl:for-each> </table> </xsl:template> </xsl:stylesheet>
mian.jsp file code is as follows, in x: Use x transform Tags: param tags:
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml" %> <html> <head> <title>JSTL x:param 标签</title> </head> <body> <h3>Books Info:</h3> <c:set var="xmltext"> <books> <book> <name>Padam History</name> <author>ZARA</author> <price>100</price> </book> <book> <name>Great Mistry</name> <author>NUHA</author> <price>2000</price> </book> </books> </c:set> <c:import url="http://localhost:8080/style.xsl" var="xslt"/> <x:transform xml="${xmltext}" xslt="${xslt}"> <x:param name="bgColor" value="grey"/> </x:transform> </body> </html>
Results are as follows: