mark/application/admin/view/protector/sign.html

<form id="add-form" class="form-horizontal" role="form" data-toggle="validator" method="POST" action="protector/sign">
    <input type="hidden" name="id" value="{$id}">
    <div class="form-group">
        <label class="control-label col-xs-12 col-sm-2">允许再次签单时间：</label>
        <div class="col-xs-12 col-sm-8">
            <input id="c-again_date"  class="form-control datetimepicker" name="row[again_date]" type="datetime">
        </div>
    </div>
    <div class="form-group layer-footer">
        <label class="control-label col-xs-12 col-sm-2"></label>
        <div class="col-xs-12 col-sm-8">
            <button type="submit" class="btn btn-success btn-embossed">{:__('OK')}</button>
            <button type="reset" class="btn btn-default btn-embossed">{:__('Reset')}</button>
        </div>
    </div>
</form>