CI框架无限级分类+递归的实现代码

//无级分类+递归
public function digui(){
$crr = $this->db->get('category')->result_array();
$list['type'] = $this->nolimit($crr,0,0);
$this->load->view('list1',$list);
}
public function nolimit($crr,$p_id,$level){
static $arr = array();
foreach($crr as $v){
if($v['parent_id']==$p_id){
$v['level'] = $level;
$arr[] = $v;
$this->nolimit($crr,$v['cat_id'],$level+1);
}
}
return $arr;
}
<td><"parent_id=$id");
return $this->db->get(self::$cate)->result_array();
}
//渲染展示主页模板
public function lists(){
$p_id = 0;
$brr['type'] = $this->Home_model->sel_child($p_id);
$brr['list'] = $this->db->get('goods')->result_array();
$this->load->view('Home/list.html',$brr);
}
<"cat_1" class="">
<h3><a href=""><"clearfix">
<dt><a href=""><""><?php echo $vvv['cat_name']?></a>
<?php }?>
</dl>
<?php }?>
</li>
<?php }?>