HTML select form properties
Examples
Located in form form outside the drop-down list (but still belongs to form part of the form):
<form action="demo_form.html" id="carform">
Firstname:<input type="text" name="fname">
<input type="submit">
</form>
<select name="carlist" form="carform">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="opel">Opel</option>
<option value="audi">Audi</option>
</select>
Firstname:<input type="text" name="fname">
<input type="submit">
</form>
<select name="carlist" form="carform">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="opel">Opel</option>
<option value="audi">Audi</option>
</select>
try it"
Browser Support
Firefox, Opera, Chrome and Safari support form property.
Note: Internet Explorer does not support the form attribute <select> tag.
Definition and Usage
One or more form attribute specifies the form drop-down list belongs.
Differences between HTML 4.01 and HTML5
form attribute is new in HTML5 attributes.
grammar
<select form=" form_id ">
Property Value
| 值 | 描述 |
|---|---|
| form_id | 规定下拉列表所属的一个或多个表单的 id 列表，以空格分隔。 |
HTML <select> tag