if (empty($payment_notice)) { echo "订单不存在"; exit; } if ($payment_notice['is_paid'] == 1) { echo "订单已经收款"; exit; } $trade_no = $_REQUEST['transaction_id']; $out_trade_no = $payment_notice['notice_sn']; if ($wx_config['type'] == 'V2') { $request = $_REQUEST; $sign = $request['sign']; unset($request['order_id'], $request['sign']); ksort($request); if ($notify->md5_verifySignature($notify->formatBizQueryParaMap($request, false), $sign, $notify->trimString($wx_config['partnerkey']))) { $pay_result = $request['trade_state']; if ($pay_result == 0) { require_once APP_ROOT_PATH . "system/libs/cart.php"; $rs = payment_paid($out_trade_no, $trade_no); if ($rs) { $GLOBALS['db']->query("update " . DB_PREFIX . "payment_notice set outer_notice_sn = '" . $trade_no . "' where id = " . $payment_notice['id']); } echo "success"; //此处应该更新一下订单状态,商户自行增删操作 $log_->log_result($log_name, "【支付成功】:\n" . $xml . "\n"); } else { echo 'fail'; exit; } } else {