我有以下HTML结构:我想构建一个强大的方法来提取第二个颜色摘要元素,因为DOM中会有很多这样的标记。XPath ::获取以下兄弟
<table>
<tbody>
<tr bgcolor="#AAAAAA">
<tr>
<tr>
<tr>
<tr>
<td>Color Digest </td>
<td>AgArAQICGQMVBBwTIRQHIwg0GUMURAZTBWQJcwV0AoEDAQ </td>
</tr>
<tr>
<td>Color Digest </td>
<td>2,43,2,25,21,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,33,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, </td>
</tr>
</tbody>
</table>
我想提取具有解码值的第二个“Color Digest”td元素。
我写了下面的xpath,但没有得到第二个我没有得到第二个td元素。
//td[text() = ' Color Digest ']/following-sibling::td[2]
而当我将它改为td [2]到td [1]时,我得到了两个元素。
试过同样的问题: 得到这两个作为结果 – 2012-07-25 19:46:57
我在Firefox上使用Xpath Checker – 2012-07-25 19:47:13
我用它来测试。 http://www.xpathtester.com/saved/b452f721-556c-4e9b-9758-1910b0871d4a – james31rock 2012-07-25 19:48:58