PHP CURL实现模拟登陆并上传文件操作示例

<?php
header('content-type:text/html;charset=gb2312');
//要注意你需要上传的网站服务器的运行环境，还要看它的请求是否被压缩和转码还有就是
//在框架中或者说php5.3以下的版本可以用@，但是其它的就只能用new curlfile（）函数来转化文件了
//注意你要发送的服务器的header头的结构和特殊参数，实在不行就自己构建一个。废话不多说，直接上代码。
function curl_form($post_data,$sumbit_url,$http_url,$cookie_file){
  $headers = array();
  $headers[] = 'accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8';
  $headers[] = 'cache-control: max-age=0';
  $headers[] = 'accept-encoding: gzip, deflate';
  $headers[] = 'origin: http://my.***.com';
  $headers[] = 'accept-language: zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3';
  $headers[] = 'upgrade-insecure-requests: 1';
  $headers[] = 'content-type: application/x-www-form-urlencoded';
  $headers[] = 'user-agent: mozilla/5.0 (x11; ubuntu; linux i686; rv:28.0) gecko/20100101 firefox/28.0';
  $headers[] = 'connection: keep-alive';
//  $headers[] = 'cookie: aspsessionidcctctqqc=kbglpdkbikdidcbgfoknmkoe';
  //初始化
  $ch = curl_init();
  //设置变量
  curl_setopt($ch, curlopt_url, $sumbit_url);
  curl_setopt($ch, curlopt_httpheader, $headers);
  curl_setopt($ch, curlopt_cookiefile, $cookie_file);
  curl_setopt($ch, curlopt_returntransfer, 1);//执行结果是否被返回，0是返回，1是不返回
  curl_setopt($ch, curlopt_header, 0);//参数设置，是否显示头部信息，1为显示，0为不显示
  curl_setopt($ch, curlopt_referer, $http_url);
  //表单数据，是正规的表单设置值为非0
  curl_setopt($ch, curlopt_post, 1);
  curl_setopt($ch, curlopt_timeout, 30);
  curl_setopt($ch,curlopt_proxy,'127.0.0.1:8888');
//  curl_setopt($ch, curlopt_encoding, "");
//  curl_setopt($ch, curlopt_encoding, 'gzip,deflate');
  curl_setopt($ch, curlopt_postfields, http_build_query($post_data));
  //执行并获取结果
  $output = curl_exec($ch);
  if($output === false)
  {
    echo "<br/>","curl error:".curl_error($ch);
  }else{
    return $output;
  }
  //  释放curl句柄
  curl_close($ch);
}
$temp = array();
$temp['title'] = iconv( "utf-8", "gb2312//ignore" , "牛排店加盟");
$temp['ly'] = iconv( "utf-8", "gb2312//ignore" , "特色餐饮加盟");
$temp['classid'] = iconv( "utf-8", "gb2312//ignore" , "7159");
$temp['newssort'] = iconv( "utf-8", "gb2312//ignore" , "1");
$temp['panduan'] = iconv( "utf-8", "gb2312//ignore" , "0");
$temp['submit_button'] = iconv( "utf-8", "gb2312//ignore" , "发布");
$temp['addr'] = iconv( "utf-8", "gb2312//ignore" , "bjcanyin");
$temp['contentbg'] = "";
$temp['newss'] = iconv( "utf-8", "gb2312//ignore" , htmlspecialchars_decode("<p>阿会计师的贺卡收到框架</p><p><img alt=\"\" 
src=\" http://localhost/super/uploads/img/2017-08-10/598c145a9527e.jpg\" style=\"height:243px; width:324px\" /></p>", ent_quotes));
$cookie_file = dirname(__file__)."/jdzj.tmp";
$sumbit_url = "http://***/news/***.asp";
$http_url="http://***/news/***.asp?act=addok";
$img = curl_form($temp,$http_url,$sumbit_url,$cookie_file);
var_dump($img);