Creates a submit button. Clicking on a submit button sends the named contents of the form to the server.
You can modify the label of the submit button with the value attribute. See the example for details.
<form method="post" action="">
Username: <input type="text" name="userName" />
<br />
Password: <input type="password" name="password" />
<br /><br />
<input type="reset" value="Reset to initial state" />
<br />
<input type="submit" value="Sign in" />
</form>