转到函数phppast此代码

function fb_add_custom_user_profile_fields( $user ) {
?>
<h3><?php _e(\'Extra Profile Information\', \'your_textdomain\'); ?></h3>

<table class="form-table">
    <tr>
        <th>
            <label for="address"><?php _e(\'Address\', \'your_textdomain\'); ?>
        </label></th>
        <td>
            <input type="text" name="address" id="address" value="<?php echo esc_attr( get_the_author_meta( \'address\', $user->ID ) ); ?>" class="regular-text" /><br />
            <span class="description"><?php _e(\'Please enter your address.\', \'your_textdomain\'); ?></span>
        </td>
    </tr>
</table>
<?php }

function fb_save_custom_user_profile_fields( $user_id ) {

if ( !current_user_can( \'edit_user\', $user_id ) )
    return FALSE;

update_usermeta( $user_id, \'address\', $_POST[\'address\'] );
}

add_action( \'show_user_profile\', \'fb_add_custom_user_profile_fields\' );
add_action( \'edit_user_profile\', \'fb_add_custom_user_profile_fields\' );

add_action( \'personal_options_update\', \'fb_save_custom_user_profile_fields\' );
add_action( \'edit_user_profile_update\', \'fb_save_custom_user_profile_fields\' );

来源http://wpengineer.com/2173/custom-fields-wordpress-user-profile/