Home>Web design tutorial>HTML tutorial

HTML tutorial, understand optgroup elements

Author：Eve Cole Update Time：2025-04-10 04:32:01

select的分类选择,经测试IE和FF都能很好的支持该元素

<!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Strict//EN

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

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

<head>

<title>runcode</title>

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

<meta name=Author content=Sheneyan />

</head>

<body>

<select>

<optgroup label=a>

<option>a1</option>

<option>a2</option>

<option>a3</option>

</optgroup>

<optgroup label=b>

<option>b1</option>

<option>b2</option>

<option>b3</option>

</optgroup>

</select>

</body>

</html>

Related Articles