这段 reCAPTCHA 完全没错啊，为什么总是获取不到谷歌返回的数据

返回一片空白

$post_data="secret=Secret_key&response=".$_POST['g-recaptcha-response']."&remoteip=".$_SERVER['REMOTE_ADDR'] ; $ch=curl_init();
curl_setopt($ch,CURLOPT_URL,"https://www.google.com/recaptcha/api/siteverify"); curl_setopt($ch,CURLOPT_POST,true); curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); curl_setopt($ch,CURLOPT_HTTPHEADER,array('Content-Type: application/x-www-form-urlencoded; charset=utf-8','Content-Length:'.strlen($post_data))); curl_setopt($ch,CURLOPT_POSTFIELDS,$post_data); $googresp=curl_exec($ch);
$decgoogresp=json_decode($googresp); curl_close($ch); p($decgoogresp);