XSLT教程

<xsl:sort>
2007-3-30

<xsl:for-each> <xsl:if>

The <xsl:sort> element is used to sort the output.
<xsl:sort>元素用于对结果进行分类。

Where to put the Sort Information
在哪儿放置分类信息

To sort the output, simply add an <xsl:sort> element inside the <xsl:for-each> element in the XSL file:
如果要对结果进行分类，可以在XSL文件里的<xsl:for-each>元素中添加一个<xsl:sort>元素。

<?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">
      <xsl:sort select="artist"/>
      <tr>
      <td><xsl:value-of select="title"/></td>
      <td><xsl:value-of select="artist"/></td>
      </tr>
     </xsl:for-each>
    </table>
    </body>
   </html>
  </xsl:template>
</xsl:stylesheet>

Note: The select attribute indicates what XML element to sort on.
注意: 选择（select）属性需要会告诉你哪些XML元素需要进行分类。

The result of the transformation above will look like this:
通过运行上面这段代码，我们可以看到的转换结果如下：

My CD Collection
我的CD集

Title Artist
Romanza Andrea Bocelli
One night only Bee Gees
Empire Burlesque Bob Dylan
Hide your heart Bonnie Tyler
The very best of Cat Stevens
Greatest Hits Dolly Parton
Sylvias Mother Dr.Hook
Eros Eros Ramazzotti
Still got the blues Gary Moore
Unchain my heart Joe Cocker
Soulsville Jorn Hoel
For the good times Kenny Rogers
Midt om natten Kim Larsen
Pavarotti Gala Concert Luciano Pavarotti
1999 Grammy Nominees Many
The dock of the bay Otis Redding
When a man loves a woman Percy Sledge
Maggie May Rod Stewart
Stop Sam Brown
Black angel Savage Rose
Picture book Simply Red
Bridge of Spies T`Pau
Red The Communards
Private Dancer Tina Turner
Tupelo Honey Van Morrison
Big Willie style Will Smith

 

View the XML file, View the XSL file, and View the result
XML文件, XSL文件, 以及 结果

 

<xsl:for-each> <xsl:if>