例如:
curl_setopt($ch, CURLOPT_URL, "$page");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_NOBODY, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, NULL);
是否有"连接:关闭"我可以设置标头变量吗?
还有一个"连接:keep-alive"设置?