HTML5は<li>にvalue属性が持たせれる http://dev.w3.org/html5/spec/grouping-content.ht … 解釈間違ってるか? そこで、ついでにSelectorAPIも使ってjavascriptで <!DOCTYPE html> <html lang="ja"> <head> <meta charset="UTF-8"> <meta http-equiv="Content-Style-Type" content="text/css"> <title>test</title> <style type="text/css"></style> </head> <body> <ol class="Z_ol"> <li value="1">aaaa<ol><li>xxx</li><li>yyyy</li></ol></li> <li value="2">b
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