curl 上傳文件/圖片 上傳form表單 formdata

$file=curl_file_create('xls.jpg','image/jpeg','test_name');
$data=array("saveFlag"=>"save",
"file"=>$file,
);

$curl = curl_init();

curl_setopt_array($curl, array(
CURLOPT_URL => "http://af.epicc.com.cn/api/misc/creditEntry/creditInfoSubmit",
CURLOPT_RETURNTRANSFER => true,

CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS =>$data,
 CURLOPT_HTTPHEADER => array(
   "Connection: keep-alive",
    "Cookie: 11111",
    "Host: af.epicc.com.cn",
    "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36",
  ),
));

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}