maintenance/application/admin/view/teacher/collection/edit.html

<form id="add-form" class="form-horizontal" role="form" data-toggle="validator" method="POST" action="">
    <div class="row">
        <div class="form-group col-sm-12">
            <label class="control-label col-xs-12 col-sm-3 addRedStar">{:__('Exam_collection_name')}:</label>
            <div class="col-xs-12 col-sm-7">
                <input id="c-exam_collection_name" {if $row.starttime>0} readonly {/if} data-rule="required" class="form-control" name="row[exam_collection_name]" value="{$row.exam_collection_name|htmlentities}" type="text">
            </div>
        </div>


        <div class="form-group col-sm-12">
            <label class="control-label col-xs-12 col-sm-3 addRedStar">{:__('Limit_duration')}:</label>
            <div class="col-xs-12 col-sm-7">
                <div class="input-group input-groupp-sm">
                    <input id="c-limit_duration" class="form-control" min="15" max="300" data-rule="range(15~300)" {if $row.starttime>0} readonly {/if} type="number" name="row[limit_duration]" type="number" value="{$row.limit_duration|htmlentities}">
                    <span class="input-group-addon">分钟</span>
                </div>
            </div>
        </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 disabled">{:__('OK')}</button>
        </div>
    </div>
</form>