【HTML】Advanced5：Accessible Forms

1.label

<form>
    <label for="yourName">Your Name</label>
    <input name="yourName" id="yourName">
    <!-- etc. -->
</form>

id for the  to associate it to.

2.fieldset & legend

<form action="somescript.php" >
    <fieldset>
        <legend>Name</legend>
        <p>First name <input name="firstName"></p>
        <p>Last name <input name="lastName"></p>
    </fieldset>
    <fieldset>
        <legend>Address</legend>
        <p>Address <textarea name="address"></textarea></p>
        <p>Postal code <input name="postcode"></p>
    </fieldset>
    <!-- etc. -->

3.optgroup label

<select name="country">
    <optgroup label="Africa">
        <option value="gam">Gambia</option>
        <option value="mad">Madagascar</option>
        <option value="nam">Namibia</option>
    </optgroup>
    <optgroup label="Europe">
        <option value="fra">France</option>
        <option value="rus">Russia</option>
        <option value="uk">UK</option>
    </optgroup>
    <optgroup label="North America">
        <option value="can">Canada</option>
        <option value="mex">Mexico</option>
        <option value="usa">USA</option>
    </optgroup>
</select>

4.<input name="firstName" accesskey="f" tabindex="1">