10.3.2 HTML optgroup 标签

示例

<form action="dreamdu.php" method="post" id="dreamduform">
    <label for="WebDesign">选择一个你在梦之都最想学的</label>
    <select id="WebDesign" name="WebDesign">
        <optgroup label="client">
            <option value="HTML">HTML</option>
            <option value="CSS">CSS</option>
            <option value="javascript">javascript</option>
        </optgroup>
        <optgroup label="server">
            <option value="PHP">PHP</option>
            <option value="ASP">ASP</option>
            <option value="JSP">JSP</option>
        </optgroup>
        <optgroup label="database">
            <option value="Access">Access</option>
            <option value="MySQL">MySQL</option>
            <option value="SQLServer">SQLServer</option>
        </optgroup>
    </select>
</form>

HTML optgroup 标签示例 -- 可以尝试编辑

• HTML实用教程

• 10.3 HTML select 标签
• 10.3.1 HTML option 标签
• 10.3.2 HTML optgroup 标签