对于 xml 段:
<tr>
<td>
Price:
</td>
<td>
<span>
<b>
$11.85
</b>
</span>
</td>
</tr>
当我评估 xpath:
//text()[preceding::text()[normalize-space(.)!=''][position()=1][normalize-space()='Price:']]
时,结果是:
[
]
[
]
[
]
[
$11.85
]
但我只想找到[$11.85]
. 那么在不考虑空文本节点的情况下,我能做些什么来评估 xpath?