有人可以告诉我我在这段代码中做错了什么吗?if($id!=''){if(is_dir("../public_html".$tem_pasta['path']."/pics/".$id)){echo"pastajáexistia";$destination_file="../public_html".$tem_pasta['path']."/pics/".$id."/".$myFileName;}else{//pastanaoexistiaif(ftp_mkdir($conn_id,"../public_html".$tem_pasta['path']."/pics/".$id)){$d