foreach 循环遍历

$data = [];
foreach ($res as $key=>$val){
    $data[$key]['id'] = $val['id'];
    $data[$key]['name'] = $val['name'];
    $data[$key]['pid'] = $pname[0]['pid'];
    $data[$key]['pname'] = $pname[0]['pname'];
    $data[$key]['haschild']=false;
    $data[$key]['leaf']=true;
    $data[$key]['type']=1;
}