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在web表单中,HTML元素 <option> 用于定义在 <select>、<optgroup> 或 <datalist> 元素中包含的项。<option> 可以在弹出窗口和 html 文档中的其他项目列表中表示菜单项。
创建带有 3 个选项的选择列表:
<!doctype html> <html> <head> <meta charset="UTF-8"> <title>HTML option标签的使用(基础教程网 oldtoolbag.com)</title> </head> <body> <label for="tutorial_choice">Tutorials: </label> <select id="tutorial_choice"> <option value="html">HTML</option> <option value="css">CSS</option> <option value="sql">SQL</option> </select> </body> </body> </html>测试看看 ‹/›
在此HTML5文档示例中,我们使用<select>标记创建了三个下拉值的列表-HTML,CSS和SQL。这些值将显示为下拉列表供用户选择。
IEFirefoxOperaChromeSafari
大多数主流浏览器支持 <option> 标签。
<option> Tag defines an option (an entry) in a dropdown list.
The content of the <option> Tag is used as <select> or<datalist> One element usage.
Note: The <option> Tag can be used without any attributes, but you usually need to use the value attribute, which indicates the content sent to the server.
Note: This tag should be used in conjunction with the select element; otherwise, it has no meaning.
Hint: If there are many list options, you can use the <optgroup> Tag to group related options.
Attribute | Value | Description |
---|---|---|
disabled | disabled | Specify that this option should be disabled when first loaded. |
label | text | Define the label used when using <optgroup>. |
selected | selected | Specify that the option should be displayed as selected when it first appears in the list. |
value | text | Define the option value sent to the server. |
<option> Tag supports global attributes, see the complete attribute table HTML Global Attributes.
<option> Tag supports all HTML Event Attributes.