php模拟提交表单

simulatePOST.php

<?php
//模拟POST上传文件
$post = array('callbackurl' => '/idcard/', 'action' => 'idcard', 'img' => '@20070627114712.jpg'); //POST提交内容
$url = "http://ocr.ccyunmai.com/UploadImg.action"; //上传地址
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url); //URL
curl_setopt($ch, CURLOPT_POST, 1); //模拟POST
curl_setopt($ch, CURLOPT_POSTFIELDS, $post); //POST内容
// curl_setopt($ch, CURLOPT_HEADER, true);
$headers = array(
    "Content-type: multipart/form-data; boundary=----WebKitFormBoundaryBPBGyBEblEzKm3Jx",
    "Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
    "Cache-Control: no-cache",
    "Pragma: no-cache",
);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
var_dump(curl_exec($ch));
echo "string";
curl_close($ch);