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HTML <input> 表单 属性

❮ HTML <input> 标签

示例

位于 HTML 表单外部的输入字段(但仍属于表单的一部分)

<form action="/action_page.php" id="form1">
  <label for="fname">名字:</label>
  <input type="text" id="fname" name="fname"><br><br>
  <input type="submit" value="提交">
</form>

<label for="lname">姓氏:</label>
<input type="text" id="lname" name="lname" form="form1">
亲自试一试 »

定义和用法

The form attribute specifies the form the <input> element belongs to.


浏览器支持

表中的数字指定完全支持该属性的第一个浏览器版本。

属性
form 5.1 10.6

语法

<input form="form_id">

属性值

描述
form_id 指定 <input> 元素所属的表单元素。此属性的值必须是同一文档中 <form> 元素的 id 属性。

❮ HTML <input> 标签
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