'0','msg'=>'参数错误');退出(json_encode($res));}else{delImg($path='../assets/img/',$fileName);}functiondelImg($path,$fileName){if($path==''){$res=array('code'=>'0','msg'=>'路径错误');退出（json_encode（$res））；}else{$status=unlink($path.$fileName);if($status){$res=array('code'=>'1','msg'=>'删除成功');退出（json_encode（$res））；}else{$res=array('code'=>'-1','msg'=>'删除失败');退出（json_encode（$res));}}}请求示例：http://localhost/api/imgAPI/delImg.php?fileName=1576812861.jpg
