商品分类

//分类数大于4的都放到其他分类下
$where ="is_deleted=1 and is_open=1 and concat(path,‘/‘) like ‘".$cate_id."/%‘ and type_id !=0";
$cate_info=$store_goods_category->field(‘id,name,path,sort‘)
             ->where($where)
             ->order(‘sort desc‘)
             ->select();

$i=0;
$cn=count($cate_info);            
if($cn > 1){
       $cate_info[]=array(
              ‘id‘=>0,
              ‘name‘=>‘全部‘,
               ‘sort‘=>10000000,
       );
}
//取得列的列表
$ids=array();
foreach ($cate_info as $k4 => $v4){
         $ids[$k4]  = $v4[‘sort‘];
}
array_multisort($ids, SORT_DESC,$cate_info);
$cate=array();
$cate_child=array();
$cates=array();   
foreach($cate_info as $k2=>$v2){
      $i++;
      if($cn >= 5){
                 if($i>=5){
                       $cate_child[]=array(
                            ‘id‘=>$v2[‘id‘],
                            ‘name‘=>$v2[‘name‘],
                            ‘sort‘=>$v2[‘sort‘],
                       );
                 }else{
                       $cate[]=array(
                            ‘id‘=>$v2[‘id‘],
                            ‘name‘=>$v2[‘name‘],
                            ‘sort‘=>$v2[‘sort‘],
                       );
                 }
       }else{
                 $cate[]=array(
                        ‘id‘=>$v2[‘id‘],
                        ‘name‘=>$v2[‘name‘],
                        ‘sort‘=>$v2[‘sort‘],
                 );
       }                
}
if($cn >= 5){
     $cates[]=array(
             ‘id‘=>"",
             ‘name‘=>"其他分类",
             ‘child‘=>$cate_child
     );
     $cate_info3=array_merge($cate,$cates);
}else{
     $cate_info3=$cate;
}