Esempi in PHP per OrderQuery::setParameter

Esempio n. 1

 * 
*/
include_once "./WxPayHelper/WxPayHelper.php";
//退款的订单号
if (!isset($_POST["out_trade_no"])) {
    $out_trade_no = " ";
} else {
    $out_trade_no = $_POST["out_trade_no"];
    //使用订单查询接口
    $orderQuery = new OrderQuery();
    //设置必填参数
    //appid已填,商户无需重复填写
    //mch_id已填,商户无需重复填写
    //noncestr已填,商户无需重复填写
    //sign已填,商户无需重复填写
    $orderQuery->setParameter("out_trade_no", "{$out_trade_no}");
    //商户订单号
    //非必填参数，商户可根据实际情况选填
    //$orderQuery->setParameter("sub_mch_id","XXXX");//子商户号
    //$orderQuery->setParameter("transaction_id","XXXX");//微信订单号
    //获取订单查询结果
    $orderQueryResult = $orderQuery->getResult();
    //商户根据实际情况设置相应的处理流程,此处仅作举例
    if ($orderQueryResult["return_code"] == "FAIL") {
        echo "通信出错：" . $orderQueryResult['return_msg'] . "<br>";
    } elseif ($orderQueryResult["result_code"] == "FAIL") {
        echo "错误代码：" . $orderQueryResult['err_code'] . "<br>";
        echo "错误代码描述：" . $orderQueryResult['err_code_des'] . "<br>";
    } else {
        echo "交易状态：" . $orderQueryResult['trade_state'] . "<br>";
        echo "设备号：" . $orderQueryResult['device_info'] . "<br>";