echo "{$data}<br/>";
        }
        echo "=================================<br/>";
        $dex = strripos($output, "&");
        $plain = substr($output, 0, $dex);
        echo "验签明文:<br/>" . $plain . "<br/>";
        $plaindata = base64_encode($plain);
        $resp_code = $data[0];
        $chkValue = substr($output, $dex + 10);
        echo "chkValue值:<br/>" . $chkValue . "<br/>";
        //开始验证签名,首先导入公钥文件
        $flag = $client_sign->buildKey(PUB_KEY);
        if (!$flag) {
            echo "导入公钥文件失败!";
        } else {
            $flag = $client_sign->verify($plaindata, $chkValue);
            if ($flag) {
                //验证签名成功,
                echo "<h4>验证签名成功</h4>";
                //请把您自己需要处理的逻辑写在这里
            } else {
                echo "<h4>验证签名失败!</h4>";
            }
        }
    } else {
        echo "<h3>HTTP 请求失败!</h3>";
    }
    HttpDone($http);
} else {
    echo "<h3>请填写订单日期和订单号</h3>";
}