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Tutorial HTML, Entenda elementos OptGroup

Autor：Eve Cole Data da Última Atualização：2025-04-10 04:32:01

Selecione 的分类选择, 经测试 IE 和 ff 都能很好的支持该元素

<!

http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd>

<html xmlns = http: //www.w3.org/1999/xhtml>

<head>

<title> RuCode </title>

<meta http-equiv = content-type content = text/html; charset = utf-8 />

<meta nome = conteúdo do autor = Sheneyan />

</head>

<Body>

<select>

<OptGroup Label = A>

<pution> a1 </pption>

<pution> a2 </pption>

<pution> a3 </pption>

</ptgroup>

<OptGroup Label = b>

<pution> b1 </pption>

<pution> b2 </pption>

<pution> b3 </pption>

</ptgroup>

</leclect>

</body>

</html>

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