function linkmenu($field, $value, $fieldinfo) {
         extract($fieldinfo);
         $require = $min_length  ? 'required' : '';
         $array = array();
         $array['key_id'] = $key_id;
         $array['id']= "info_".$field;
         $array['name']= "info[$field]";
         $array['level']= $level?$level:2;
         $linkMenu  = Linkmenu::findOne($key_id);
         $array['emptyTxts']= $linkMenu['flagtext']?explode(",",$linkMenu['flagtext']):['请选择','请选择','请选择'];
         if(!empty($value)) $array['value']= $value;
         $array['required'] = $require;
         $array['selectClass']= 'form-select original ';
         $array['blockClass']= 'row col-md-10';
         $array['unitClass']=  'col-sm-auto';
         if(isset($style))$array['style']= $style;
         if(isset($space))$array['space']= $space;
         if(isset($is_open))$array['is_open']= $is_open;
         if(isset($select_default))$array['select_default']= $select_default;
         $string  =  '<div class="mb-3 row '.$require.'">';
         $string .=  '<label class="col-md-2 col-form-label">'.$fieldinfo['name'].'</label>';
         $string .= LinkmenuWidget::widget($array);
         $string .= $fieldinfo['tips']?'<div class="text-muted  input-word-aux offset-l-2">提示：'.$fieldinfo['tips'].'</div>':'';
         $string .= '</div>';
         return $string;
    }