mechanize：Mechanize::Page::Image#node

everyday Ruby

以下のような HTML で

<html>
<head>
<title>image test</title>
</head>
<body>

<img src="img1.png" width="256" height="128" alt="foo">
<img src="img2.png" width="200" height="100" alt="bar">

</body>
</html>
>> require 'mechanize'
=> true
>> agent = Mechanize.new
=> #<Mechanize:0xb742a538 ...
>> page = agent.get('http://127.0.0.1:8080/test04_image.html')
=> #<Mechanize::Page
 {url #<URI::HTTP:0xb7426c1c URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>

>> page.images
=> [#<Mechanize::Page::Image:0xb741d590 @page=#<Mechanize::Page
 {url #<URI::HTTP:0xb7426c1c URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>
, @node=#<Nokogiri::XML::Element:0x..fdba0eaf0 name="img" attributes=[#<Nokogiri::XML::Attr:0x..fdba0e212 name="src" value="img1.png">, #<Nokogiri::XML::Attr:0x..fdba0e208 name="width" value="256">, #<Nokogiri::XML::Attr:0x..fdba0e1fe name="height" value="128">, #<Nokogiri::XML::Attr:0x..fdba0e1f4 name="alt" value="foo">]>>, #<Mechanize::Page::Image:0xb741d52c @page=#<Mechanize::Page
 {url #<URI::HTTP:0xb7426c1c URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>
, @node=#<Nokogiri::XML::Element:0x..fdba0eabe name="img" attributes=[#<Nokogiri::XML::Attr:0x..fdba0d574 name="src" value="img2.png">, #<Nokogiri::XML::Attr:0x..fdba0d56a name="width" value="200">, #<Nokogiri::XML::Attr:0x..fdba0d560 name="height" value="100">, #<Nokogiri::XML::Attr:0x..fdba0d556 name="alt" value="bar">]>>]
>> page.images[0]
=> #<Mechanize::Page::Image:0xb741d590 @page=#<Mechanize::Page
 {url #<URI::HTTP:0xb7426c1c URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>
, @node=#<Nokogiri::XML::Element:0x..fdba0eaf0 name="img" attributes=[#<Nokogiri::XML::Attr:0x..fdba0e212 name="src" value="img1.png">, #<Nokogiri::XML::Attr:0x..fdba0e208 name="width" value="256">, #<Nokogiri::XML::Attr:0x..fdba0e1fe name="height" value="128">, #<Nokogiri::XML::Attr:0x..fdba0e1f4 name="alt" value="foo">]>>
>> page.images[0].node
=> #<Nokogiri::XML::Element:0x..fdba0eaf0 name="img" attributes=[#<Nokogiri::XML::Attr:0x..fdba0e212 name="src" value="img1.png">, #<Nokogiri::XML::Attr:0x..fdba0e208 name="width" value="256">, #<Nokogiri::XML::Attr:0x..fdba0e1fe name="height" value="128">, #<Nokogiri::XML::Attr:0x..fdba0e1f4 name="alt" value="foo">]>