var data = {"youdata":456,"uid":123,"cmd":"getprice"}; //这里是您需要发送到比价器的数据
var sign_data = []，request_data = []; //初始化要签名的变量和发送到比价器网关的参数变量
foreach(var name in data){ //遍历要请求的变量
  if(name != "sign" && name != "apikey"){ //sign变量和apikey变量不要纳入计算
      sign_data.push(name+"="+data[name]);  //把要发送的数据用"参数=参数值"的字符串方式连接起来放入数组
      request_data.push(name+"="+urlencode(data[name])); //要发送的数据urlencode变量之后添加到数组
  }
}
sign_data.sort(); //参数排序：因为参数顺序不一样，md5之后的值不一样，所以需要排序
var sign = md5(apikey+sign_data.join("&")); //计算sign，sign_data排序后的数组用"&"连接起来,然后md5得到sign签名值
http.get("http://api.bijiaqi.com/gateway.php"?+request+data.join("&")+"sign="+sign);  //发送数据到比价器网关

<?xml version=”1.0” encoding=”utf-8” ?>
<root>
<base><status>fail</status><errno>错误代码</errno><error>错误信息</error></base>
<data>其他数据</data>
</root>

require "cls.bijiaqi.php"; //引入比价器网关类
$bijiaqi = new bijiaqi("您的UID","您的APIKEY");
$bijiaqi->request(array(
  "cmd"=>"updateneed",
  "gameid"=>10,
  "serverid"=>1,
  "orderid"=>"No.1",
  "notice"=>"到这里来交易",
  "price"=>"0.0002",
  "quantity"=>1000,
  "minquantity"=>100,
  "ispublic"=>0,
  "isline"=>0,
  "isah"=>1000 //整数倍
));
2,数据区域返回格式

<need needid="1 [需求编号]" price="0.002 [价格]" quantity="1000 [数量]" minquantity="0 [最小数量]" ispublic="1 [是否发布需求]" isline="0 [交易类型]"  />

require "cls.bijiaqi.php"; //引入比价器网关类
$bijiaqi = new bijiaqi("您的UID","您的APIKEY");
$bijiaqi->request(array(
  "cmd"=>"updateorder",
  "orderid"=>11,
  "remark"=>1
));
2,数据区域返回格式

<order orderid="1 [需求编号]" price="0.002 [价格]" quantity="1000 [数量]" minquantity="0 [最小数量]"  isline="0 [交易类型]" status="订单状态"  />

require "cls.bijiaqi.php"; //引入比价器网关类
$bijiaqi = new bijiaqi("您的UID","您的APIKEY");
if($_REQUEST['sign'] == $bijiaqi->sign($_POST)){
   //orderipn为订单状态通知
   if($_REQUEST['cmd'] == "orderipn"){
      if($_POST['status']=='COMPLETED'){
        //订单改成收货商确认收货后您的处理
        echo $_POST['needorderid'];
      }
  //orderalipay为批量打款之后接收支付宝返回的信息，方便您做财务处理
  }else if($_REQUEST['cmd']=="orderalipay"){
......
  }
}

require "cls.bijiaqi.php"; //引入比价器网关类
$bijiaqi = new bijiaqi("您的UID","您的APIKEY");
$bijiaqi->request(array("cmd"=>"getprice"));

<game>
<gameid>10 [游戏ID]</gameid>
<gamename>魔兽世界(美服)  [游戏名称]</gamename>
<gamecode>WOWUS [游戏代码]</gamecode>
<argprice>0.0306 [全区扫货均价参考]</argprice>
<argstockprice>0.0504 [全区库存参考均价]</argstockprice>
<stock>
<item serverid="1 [服务器ID]" servername="Aegwynn US – Alliance [服务器名称]" quantity="120000 [库存量]" minquantity="5000 [最小下单数量]" stockprice="0.0230 [库存参考价格]" />
</stock>
...
<stock>
<item serverid="1 [服务器ID]" servername="Aegwynn US – Alliance [服务器名称]" language="de [服务器语言]" price="0.0230 [扫货价格]" />
</stock>
</game>

require "cls.bijiaqi.php"; //引入比价器网关类
$bijiaqi = new bijiaqi("您的UID","您的APIKEY");
$bijiaqi->request(array("cmd"=>"showserver","serverid"=>1));

<game>
<gameid>10 [游戏ID] </gameid>
<gamename>魔兽世界(美服) [游戏名称] </gamename>
<gamecode>WOWUS [游戏代码]</gamecode>
<avgprice>0.00295 [全区扫货均价参考]</avgprice>
<avgstockprice>0.00503 [全区库存参考均价] </avgstockprice>
</game>
<server>
<serverid>402 [服务器ID] </serverid>
<servername>Tichondrius US - Horde [服务器名称] </servername>
</server>
<stock>
<item serverid="402 [服务器id] " servername="Tichondrius US - Horde [服务器名称] " stockid="07e86b64 [库存编号] " quantity="75659 [库存数量] " minquantity="5000 [最小下单数量] " stockprice="0.00579 [库存参考价] " online="1 [用户是否登录比价器，1为在线] " failcount="65 [失败订单数] " successcount="955 [成功订单数] " orderopen="1 [用户是否对您开放下单] " ordertype="0 [下单类型，0表示只下您的即时收货订单，1表示非即时收货订单也下] " />
</stock>