//页面保存为js.php //前台请求范例http://localhost/js.php?f=1,2 //请求1.js,2.js两个文件 <?PHP header("Content-Type:application/x-javascript"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); header("Cache-Control: max-age=".(86400*30)); header("Expires: " .gmdate("D, d M Y H:i:s",time()+86400*30). " GMT"); if($_GET['f']) {  $url = parse_url($_SERVER['REQUEST_URI']);  $arr_f = array_unique(explode(',',preg_replace("/\.+\//",'',$_GET['f'])));  foreach($arr_f as $v)  {   if(!empty($v))   {    include('./'.$v.'.js');    echo "\n";   }  } } ?>