get div nested in div element using Nokogiri
11,075
I don't know xpaths, I prefer to use css selectors, they make more sense to me. This tutorial might be useful for you.
require 'rubygems'
require 'nokogiri'
require 'pp'
Event = Struct.new :name , :link , :date
doc = Nokogiri::HTML DATA
events = doc.css("div.nof.clearfix").map do |eventnode|
name = eventnode.at_css("h2 a").text.strip
link = eventnode.at_css("h2 a")['href']
date = eventnode.at_css("div.pl.intro").text.strip
Event.new name , link , date
end
pp events
__END__
<div class="nof clearfix">
<h2><a href="http://www.douban.com/event/12761580/">folk concert 2</a> <span class="pl2"> </span></h2>
<div class="pl intro">
Date: 25th,11,2010<br/>
</div>
</div>
<div class="nof clearfix">
<h2><a href="http://www.douban.com/event/12761581/">folk concert </a> <span class="pl2"> </span></h2>
<div class="pl intro">
Date: 10th,11,2010<br/>
</div>
</div>
This outputs:
[#<struct Event
name="folk concert 2",
link="http://www.douban.com/event/12761580/",
date="Date: 25th,11,2010">,
#<struct Event
name="folk concert",
link="http://www.douban.com/event/12761581/",
date="Date: 10th,11,2010">]
![pierrotlefou](https://i.stack.imgur.com/6cak4.jpg?s=256&g=1)
Comments
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pierrotlefou about 2 years
For following HTML, I want to parse it and get following result using Nokogiri.
event_name = "folk concert 2" event_link = "http://www.douban.com/event/12761580/" event_date = "20th,11,2010"
I know
doc.xpath('//div[@class="nof clearfix"]')
could get eachdiv
element, but how should I proceed to get each attribution likeevent_name
, and especially thedate
?HTML
<div class="nof clearfix"> <h2><a href="http://www.douban.com/event/12761580/">folk concert 2</a> <span class="pl2"> </span></h2> <div class="pl intro"> Date:25th,11,2010<br/> </div> </div> <div class="nof clearfix"> <h2><a href="http://www.douban.com/event/12761581/">folk concert </a> <span class="pl2"> </span></h2> <div class="pl intro"> Date:10th,11,2010<br/> </div> </div>