[英]RUBY Nokogiri CSS HTML Parsing
I'm having some problems trying to get the code below to output the data in the format that I want. 我在尝试获取下面的代码以输出我想要的格式的数据时遇到了一些问题。 What I'm after is the following: 我所追求的是以下内容:
CCC1-$5.00 CCC1- $ 5.00
CCC1-$10.00 CCC1- $ 10.00
CCC1-$15.00 CCC1- $ 15.00
CCC2-$7.00 CCC2- $ 7.00
where $7 belongs to CCC2 and the others to CCC1, but I can only manage to get the data in this format: 其中$ 7属于CCC2,其他属于CCC1,但我只能设法以这种格式获取数据:
CCC1-$5.00 CCC1- $ 5.00
CCC1-$10.00 CCC1- $ 10.00
CCC1-$15.00 CCC1- $ 15.00
CCC1-$7.00 CCC1- $ 7.00
CCC2-$5.00 CCC2- $ 5.00
CCC2-$10.00 CCC2- $ 10.00
CCC2-$15.00 CCC2- $ 15.00
CCC2-$7.00 CCC2- $ 7.00
Any help would be appreciated. 任何帮助,将不胜感激。
require 'rubygems'
require 'nokogiri'
require 'open-uri'
doc = Nokogiri::HTML.parse(<<-eohtml)
<div class="AAA">
<table cellspacing="0" cellpadding="0" border="0" summary="sum">
<tbody>
<tr>
<td class="BBB">
<span class="CCC">CCC1</span>
</td>
<td class="DDD">
<table cellspacing="0" cellpadding="0" border="0">
<tbody>
<tr><td class="FFF">$5.00</td></tr>
<tr><td class="FFF">$10.00</td></tr>
<tr><td class="FFF">$15.00</td></tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<table cellspacing="0" cellpadding="0" border="0" summary="sum">
<tbody>
<tr>
<td class="BBB">
<span class="CCC">CCC2</span>
</td>
<td class="DDD">
<table cellspacing="0" cellpadding="0" border="0">
<tbody>
<tr><td class="FFF">$7.00</td></tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
eohtml
doc.css('td.BBB > span.CCC').each do |something|
doc.css('tr > td.EEE, tr > td.FFF').each do |something_more|
puts something.content + '-'+ something_more.content
end
end
How about this? 这个怎么样?
doc.css('td.BBB > span.CCC').each do |something|
something.parent.parent.css('tr > td.EEE, tr > td.FFF').each do |something_more|
puts something.content + '-'+ something_more.content
end
end
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