fastadmin添加追加字段

<div class="form-group wangge" >
        <label class="control-label col-xs-12 col-sm-2">{:__('Info')}:</label>
        <div class="col-xs-12 col-sm-8">
            <dl class="fieldlist" data-name="row[Info]">
                <dd>
                    <ins>{:__('key')}/{:__('Phone')}</ins>
                    <ins>{:__('value')}</ins>
                    <ins>{:__('key')}/{:__('Phone')}</ins>
                    <ins>{:__('value')}</ins>

                </dd>
                <dd><a href="javascript:;" class="btn btn-sm btn-success btn-append"><i class="fa fa-plus"></i> {:__('Append')}</a></dd>
                <textarea name="row[households]" class="form-control hide" cols="30" rows="5"></textarea>
            </dl>
        </div>
    </div>