多文件上传
public function upload(Request $request){
$files=$request->file('images');
print_r($files);
$items=[];
foreach($files as $file){
$info=$file->move(ROOT_PATH.'public'.DS.'uploads');
if($info){
$item[]=$info->getRealPath();
}else{
$this->error($file->getError())
}
}
$this->success('文件上传成功');
}