curl模拟post提交数据

function request_post($url, $param){   if (empty($url) || empty($param)) {      return false;   }   $postUrl = $url;   $curlPost = $param;   $ch = curl_init();//初始化curl   curl_setopt($ch, CURLOPT_URL, $postUrl);//抓取指定网页   curl_setopt($ch, CURLOPT_HEADER, 0);//设置header   curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上   curl_setopt($ch, CURLOPT_POST, 1);//post提交方式   curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);   $data = curl_exec($ch);//运行curl   curl_close($ch);   return $data;}