<div class="col-md-12 col-sm-12">
           <label>
			   <select name="yrs" class="form-control">
				   <option value="">不限</option>
				   {php $field = dr_field_options($ci->module['field']['yrs']['id']);}
				   {loop $field $value $name}
				   <option value="{$value}" {if $param.yrs=="$value"}selected{/if}>{$name}</option>
				   {/loop}
                </select>
			 </label>
        </div>
        <div class="col-md-12 col-sm-12">
            <label><button type="submit" class="btn green btn-sm onloading" name="submit" > <i class="fa fa-search"></i> {dr_lang('搜索')}</button></label>
        </div>
    </form>

{php $field = dr_field_options($ci->module['field']['yrs']['id']);}

{php $field22 = dr_field_options($ci->module['field']['yrs']['id']);}
				   {loop $field22 $value $name}