无线分类

    var $tree=array();
    
    private function treetoary($list,$level=0) {
      foreach($list as $key=>$val)
      {
        $tmp_str=str_repeat(" ",$level*2);
        if($level>0) {
            $tmp_str.="├";
        }
        $val['sep']=$tmp_str." ".$val['title'];
        if(!array_key_exists('_child',$val)) {
           array_push($this->tree,$val);
        }else{
            $tmp_ary = $val['_child'];
            unset($val['_child']);
            array_push($this->tree,$val);
            $this->treetoary($tmp_ary,$level+1);
        }
      }
      return;
    }
    

        $list = $Dao->findAll("",$field,"ExamCateID desc",$p->firstRow.",".$p->listRows); 
        $list = $Dao->toTree($list,'ExamCateID','ExamCateFID','_child');

  <iterate name="list" id="list" key="k">
    <tr>
      <td align="center"><input type="checkbox"  name="id[]" value="{$list.id}"></td>
      <td align="left">{$list.id}</td>
      <td>{$list.sep}{$list.ExamCateName}</td>
      <td align="center">{$list.ordernum}</td>
      <td><a href="/Web/Tpl/default/Exam/__URL__/add/parentid/{$list.id}">添加子栏目</a>
        </case>
      <td><a href="/Web/Tpl/default/Exam/__URL__/edit?id={$list.id}">修改</a></td>
      <td><a href="/Web/Tpl/default/Exam/__URL__/delete?id={$list.id}" onClick="return confirm('确定要删除此栏目');">删除</a></td>
    </tr>
  </iterate>