$transaction_id = $_REQUEST["transaction_id"];
$input = new WxPayRefundQuery();
$input->SetTransaction_id($transaction_id);
printf_info(WxPayApi::refundQuery($input));
}
if (isset($_REQUEST["out_trade_no"]) && $_REQUEST["out_trade_no"] != "") {
$out_trade_no = $_REQUEST["out_trade_no"];
$input = new WxPayRefundQuery();
$input->SetOut_trade_no($out_trade_no);
printf_info(WxPayApi::refundQuery($input));
exit;
}
if (isset($_REQUEST["out_refund_no"]) && $_REQUEST["out_refund_no"] != "") {
$out_refund_no = $_REQUEST["out_refund_no"];
$input = new WxPayRefundQuery();
$input->SetOut_refund_no($out_refund_no);
printf_info(WxPayApi::refundQuery($input));
exit;
}
if (isset($_REQUEST["refund_id"]) && $_REQUEST["refund_id"] != "") {
$refund_id = $_REQUEST["refund_id"];
$input = new WxPayRefundQuery();
$input->SetRefund_id($refund_id);
printf_info(WxPayApi::refundQuery($input));
exit;
}
?>
<body>
<form action="#" method="post">
<div style="margin-left:2%;color:#f00">微信订单号、商户订单号、微信订单号、微信退款单号选填至少一个，微信退款单号优先：</div><br/>
<div style="margin-left:2%;">微信订单号：</div><br/>
