HTML::TreeBuilder ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’覚ãˆã‚‹ã«ã¯äººç”Ÿã¯ã¿ã˜ã‹ã™ãŽã‚‹ä»¶ã«ã¤ã„㦠- tokuhirom's blogHTML::TreeBuilder ã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’覚ãˆã‚‹ã«ã¯äººç”Ÿã¯ã¿ã˜ã‹ã™ãŽã‚‹ä»¶ã«ã¤ã„㦠HTML::TreeBuilder ã® ->lookup ã ã® ->find ã ã®ã‚’覚ãˆã‚‹ã®ã¯ã€å¦ç¿’ã®åŠ¹çŽ‡ãŒã‚ˆããªã„。ã¤ã¶ã—ãŒãã‹ãªã„ã®ã§ã€ã‚‚ã£ã¨ä¸€èˆ¬çš„㪠CSS Selector ã‚„ XPath ãªã©ã‚’覚ãˆã¦ã€ãれをã¤ã‹ã£ãŸæ–¹ãŒãŠå¾—ã§ã‚ã‚‹ã¨ã„ãˆã‚‹ã€‚ HTML::TreeBuilder 㧠XPath を利用ã™ã‚‹ã«ã¯ã€HTML::TreeBuilder::XPath をインストールã™ã‚Œã°ã‚ˆãã€ã“れ㯠pure perl ãªã®ã§å®¹æ˜“ã«åˆ©ç”¨ã§ãる。 my $tree = HTML::TreeBuilder::XPath->new; $tree->parse($content); my @items = $tree->findnodes(q{//*[@id='topicsfb']//li}); print $
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