HTML input form attributes
Examples
Form form input fields located outside (but still belongs to form part of the form):
<form action="demo-form.php" id="form1">
First name: <input type="text" name="fname"><br>
<input type="submit" value="提交">
</form>
First name: <input type="text" name="fname"><br>
<input type="submit" value="提交">
</form>
try it"
Browser Support
In addition to Internet Explorer, almost all of the major browsers support form property.
Definition and Usage
form attribute specifies <input> elements in the form of one or more belongs.
Differences between HTML 4.01 and HTML5
form attribute is new in HTML5 attributes.
grammar
<input form=" form_id ">
Property Value
| 值 | 描述 |
|---|---|
| form_id | 规定 <input> 元素所属的一个或多个表单的 id 列表，以空格分隔。 |
HTML <input> tag