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--  『 DOM/SAX/XPath 』  (http://bbs.xml.org.cn/list.asp?boardid=11)
----  这个xpath如何写?  (http://bbs.xml.org.cn/dispbbs.asp?boardid=11&rootid=&id=86501)


--  作者:luofeiyu
--  发布时间:8/29/2010 2:00:00 PM

--  这个xpath如何写?
下面有个table,
<table>
<tr bgcolor="F3F3F3">
<td align="right" width="240" class="tickerSm">reportdate</td>
<td align="right" width="65" class="tickerSm">10/31/09</td>
<td align="right" width="65" class="tickerSm">10/31/08</td>
<td align="right" width="65" class="tickerSm">10/31/07</td>
<td align="right" width="65" class="tickerSm">10/31/06</td>
<td align="right" width="65" class="tickerSm">10/31/05</td>
</tr>
<tr bgcolor="ffffff">
<td class="tickerSm">Cash & Equivalents</td>
<td align="right" class="ticker">2,493</td>
<td align="right" class="ticker">1,429</td>
<td align="right" class="ticker">1,826</td>
<td align="right" class="ticker">2,262</td>
<td align="right" class="ticker">2,251</td>
</tr>
<tr bgcolor="ffffff">
<td class="ticker">Receivables</td>
<td align="right" class="ticker">595</td>
<td align="right" class="ticker">770</td>
<td align="right" class="ticker">735</td>
<td align="right" class="ticker">692</td>
<td align="right" class="ticker">753</td>
</tr>
</table>

xpath('//table/tr[td[@class="tickerSm"]') 得到 :

<tr bgcolor="F3F3F3">
<td align="right" width="240" class="tickerSm">reportdate</td>
<td align="right" width="65" class="tickerSm">10/31/09</td>
<td align="right" width="65" class="tickerSm">10/31/08</td>
<td align="right" width="65" class="tickerSm">10/31/07</td>
<td align="right" width="65" class="tickerSm">10/31/06</td>
<td align="right" width="65" class="tickerSm">10/31/05</td>
</tr>
<tr bgcolor="ffffff">


xpath('//table/tr[td[@class="ticker"]') 得到 :

<tr bgcolor="ffffff">
<td class="ticker">Receivables</td>
<td align="right" class="ticker">595</td>
<td align="right" class="ticker">770</td>
<td align="right" class="ticker">735</td>
<td align="right" class="ticker">692</td>
<td align="right" class="ticker">753</td>
</tr>

如何用xpath得到下面呢?
<tr bgcolor="ffffff">
<td class="tickerSm">Cash & Equivalents</td>
<td align="right" class="ticker">2,493</td>
<td align="right" class="ticker">1,429</td>
<td align="right" class="ticker">1,826</td>
<td align="right" class="ticker">2,262</td>
<td align="right" class="ticker">2,251</td>
</tr>


--  作者:Qr
--  发布时间:8/29/2010 9:09:00 PM

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