XSLT <xsl:otherwise> Element
Definition and Usage
The <xsl:otherwise> element specifies the default behavior of the <xsl:choose> element. This behavior occurs when no <xsl:when> conditions are applied.
Syntax
<xsl:otherwise> <!-- Content:template --> </xsl:otherwise>
Attribute
None
Instance
Example 1
The following code will add a pink background color to the artist column when the price of cd is higher than 30, otherwise, it will only output the name of artist:
<?xml version="1.0" encoding="ISO-8859-1"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="/"> <html> <body> <h2>My CD Collection</h2> <table border="1"> <tr bgcolor="#9acd32"> <th>Title</th> <th>Artist</th> </tr> <xsl:for-each select="catalog/cd"> <tr> <td><xsl:value-of select="title"/></td> <xsl:choose> <xsl:when test="price>'10'"> <td bgcolor="#ff00ff"> <xsl:value-of select="artist"/></td> </xsl:when> <xsl:otherwise> <td><xsl:value-of select="artist"/></td> </xsl:otherwise> </xsl:choose> </tr> </xsl:for-each> </table> </body> </html> </xsl:template> </xsl:stylesheet>
View the XML file,View the XSL file,View the result.
Example 2
Declare a variable named "color". Assign its value to the color attribute of the current element. If the current element does not have a color attribute, the value of "color" will be "green":
<xsl:variable name="color"> <xsl:choose> <xsl:when test="@color"> <xsl:value-of select="@color"/> </xsl:when> <xsl:otherwise>green</xsl:otherwise> </xsl:choose> </xsl:variable>