以下是获取根元素并随后进行处理的方法。
使用通配符表达式/* 选择根节点。
<p><xsl:value-of select = "name(/*)"/></p>
使用/class ,按名称选择根节点。
<p><xsl:value-of select = "name(/class)"/></p>
使用/class/* ,选择根节点下的所有元素。
<p><xsl:value-of select = "name(/class/*)"/></p>
在此示例中,我们创建了一个样本XML文档 students.xml 及其样式表文档students.xsl,该文档使用XPath表达式。
<?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>
<?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> <h3>Root Element. Xpath expression="/*"</h3> <p><xsl:value-of select = "name(/*)"/></p> <h3>Root Element. Xpath expression="/class"</h3> <p> <xsl:value-of select = "name(/class)"/></p> <h3>Details of each Students. Xpath expression="/class/*"</h3> <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/*"> <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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