//POST HTTP请求，返回响应结果function post_request($url, $vars, ${$ch curl_init($url);curl_setopt($ch, CURLOPT_HEADER,0);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ch, CURLOPT_POST, 1);if($vars){curl_setopt($ch, CURLOPT_POSTFIELDS,…