接一个聚合支付的接口文档, 遇到这样一个报文
要求 post 表单提交上传
private static function parameters ($data){return ['agentId' => config('pay.lepos_config')['agent_id'],'merchantId' => config('pay.lepos_config')['merchant_id'],'version' => '2.0','reqSerialNo' => date('Ymdhis'),'sign' => self::getLeposSign($data),//自定义获取的签名方法'data'=>$data,];}//上传图片public static function putImage($img){$files_ = file_get_contents($img);$data_s['fileMD5'] = md5($files_);$data_ = self::parameters(json_encode($data_s));// 设置 POST 数据$data_["media"] = new \CURLFile($img);$ch = curl_init();curl_setopt($ch, CURLOPT_URL, '上传地址');curl_setopt($ch, CURLOPT_POST,1);curl_setopt($ch, CURLOPT_POSTFIELDS, $data_);curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);// 执行句柄$response = curl_exec($ch);curl_close($ch);return $response;}