mechanize：Mechanize::Page#images

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:0xb74a82e4 ...
>> page = agent.get('http://127.0.0.1:8080/test04_image.html')
=> #<Mechanize::Page
 {url #<URI::HTTP:0xb74a49c8 URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>

>> page.images
=> [#<Mechanize::Page::Image:0xb749b468 @page=#<Mechanize::Page
 {url #<URI::HTTP:0xb74a49c8 URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>
, @node=#<Nokogiri::XML::Element:0x..fdba4da5c name="img" attributes=[#<Nokogiri::XML::Attr:0x..fdba4d17e name="src" value="img1.png">, #<Nokogiri::XML::Attr:0x..fdba4d174 name="width" value="256">, #<Nokogiri::XML::Attr:0x..fdba4d16a name="height" value="128">, #<Nokogiri::XML::Attr:0x..fdba4d160 name="alt" value="foo">]>>, #<Mechanize::Page::Image:0xb749b404 @page=#<Mechanize::Page
 {url #<URI::HTTP:0xb74a49c8 URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>
, @node=#<Nokogiri::XML::Element:0x..fdba4da2a name="img" attributes=[#<Nokogiri::XML::Attr:0x..fdba4c4e0 name="src" value="img2.png">, #<Nokogiri::XML::Attr:0x..fdba4c4d6 name="width" value="200">, #<Nokogiri::XML::Attr:0x..fdba4c4cc name="height" value="100">, #<Nokogiri::XML::Attr:0x..fdba4c4c2 name="alt" value="bar">]>>]
>> page.images[0].node
=> #<Nokogiri::XML::Element:0x..fdba4da5c name="img" attributes=[#<Nokogiri::XML::Attr:0x..fdba4d17e name="src" value="img1.png">, #<Nokogiri::XML::Attr:0x..fdba4d174 name="width" value="256">, #<Nokogiri::XML::Attr:0x..fdba4d16a name="height" value="128">, #<Nokogiri::XML::Attr:0x..fdba4d160 name="alt" value="foo">]>
>> page.images[0].page
=> #<Mechanize::Page
 {url #<URI::HTTP:0xb74a49c8 URL:http://127.0.0.1:8080/test04_image.html>}
 {meta}
 {title "image test"}
 {iframes}
 {frames}
 {links}
 {forms}>