| #462 | if (isset($_SERVER['http_IF_MODIFIED_SINCE'])) { |
| #463 | header('Last-Modified: '.$_SERVER['HTTP_IF_MODIFIED_SINCE'],true,304); |
| #464 | exit(); |
| #465 | } |
| #466 | //随机取一个背景图 |
| #467 | $bgimgdir = PLUGIN_PATH.'le_title_pic/bg_img/'; |
| #468 | if( !is_dir($bgimgdir) ){exit();} |
| #469 | $all_image_files = _scandir($bgimgdir);//背景图存放文件夹的jpg图片 |
| #470 | foreach ($all_image_files as $k=>$file){ |
| #471 | if($file == '.' || $file == '..'){ |