HTML keygen form attributes
Examples
Located outside form of the form <keygen> element (but still form part of the form):
<form action="demo_keygen.html" method="get" id="secureform">
Username: <input type="text" name="usr_name">
<input type="submit">
</form>
Encryption: <keygen name="security" form="secureform">
Username: <input type="text" name="usr_name">
<input type="submit">
</form>
Encryption: <keygen name="security" form="secureform">
try it"
Browser Support
form attributes Firefox, Opera, Chrome and Safari 6 Support <keygen> tag.
Definition and Usage
form attribute specifies <keygen> element belongs to one or more of the form.
Differences between HTML 4.01 and HTML5
<Keygen> tag is new in HTML5 tags.
grammar
<keygen form=" form_id ">
Property Value
| 值 | 描述 |
|---|---|
| form_id | 规定 <keygen> 元素所属的一个或多个表单的 id 列表，以空格分隔。 |
HTML <keygen> tag