xslt中for-each交替设置背景颜色，常用技巧

1. <table width="100%" border="1">   
2.        <tr bgcolor="#C9BBAD">   
3.          <th>name </th>   
4.          <th>link </th>   
5.        </tr>   
6.        <xsl:for-each select="items/roomitem">   
7.          <xsl:choose>   
8.            <xsl:when test="(position() mod 2) = 0">   
9.            <tr bgcolor="#C9BBAD">   
10.            <td>   
11.              <xsl:value-of select="text" />   
12.            </td>   
13.            <td>   
14.              <xsl:value-of select="link" />   
15.            </td>   
16.            </tr>   
17.            </xsl:when>   
18.            <xsl:otherwise>   
19.              <tr>   
20.                <td>   
21.                  <xsl:value-of select="text" />   
22.                </td>   
23.                <td>   
24.                  <xsl:value-of select="link" />   
25.                </td>   
26.              </tr>   
27.            </xsl:otherwise>   
28.          </xsl:choose>   
29.        </xsl:for-each>   
30.      </table>