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支付宝退款的秘密

支付宝退款

官方接口文档：退款接口： https://opendocs.alipay.com/apis/api_1/alipay.trade.refund支付订单查询接口：https://opendocs.alipay.com/apis/api_1/alipay.trade.query

支付宝退款的秘密

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示例代码如下：<?php/** * 扫码支付 * 提醒：提交支付请求后微信会同步返回支付结果（没有异步回调通知） 。当返回结果为“系统错误”时 ， 商户系统等待5秒后调用【查询订单API】 ， 查询支付实际交易结果；当返回结果为“USERPAYING”时 ， 商户系统可设置间隔时间(建议10秒)重新查询支付结果 ， 直到支付成功或超时(建议30秒)； */namespace Appapicontroller;use thinkController;use thinkDb;use thinkInput;use thinkfacadeRequest;use appapicontrollerCommon;header("Access-Control-Allow-Origin:*");header("Content-type: text/html; charset=utf-8");require_once $_SERVER['DOCUMENT_ROOT'].'/vendor/Alipaydangmianfu_demo/f2fpay/model/builder/AlipayTradePayContentBuilder.php';require_once $_SERVER['DOCUMENT_ROOT'].'/vendor/Alipaydangmianfu_demo/f2fpay/service/AlipayTradeService.php';require_once $_SERVER['DOCUMENT_ROOT'].'/vendor/Alipaydangmianfu_demo/aop/AopClient.php';require_once $_SERVER['DOCUMENT_ROOT'].'/vendor/Alipaydangmianfu_demo/aop/request/AlipayTradeRefundRequest.php';/** * 支付宝当面付 * @package appapicontroller */class Alipay{/*** Notes:* User: 小海* Time:下午 1:51* DATE:2020/12/10 0010*/public function alipay($authCode, $totalAmount, $outTradeNo){$common = new Common();$config = array(//签名方式'sign_type' => "RSA2",//支付宝公钥//'alipay_public_key' => "/fEsraprwCtzvzQETrNRwVxLO5jVmRGi60j8Ue1efIlzPXV9je9mkjzOmdssymZkh2QhUrCmZYI/FCEa3/cNMW0QIDAQAB",'alipay_public_key' => '+rHrXw7L+/HlesZSXoMsYRed7Ray6oFu/YjRTJ2e3zxkhcHjcy5pZIauuT5dz1vM6XA3q38VILGQZbK3RusYlcpNopbR5f6j8HOoIgSk3+qdmRgga2hgwhgd1JOj7R/aTmPGzTJ81E6FXCGN83PLnHYr0URgtnpjLVOg+xV5fiAeWGe9SOUasW3sfqFk54WRwBOcOm70Owl9+juDhGICJObdIxrbck0ij7xkSlU89/ZcUQQ4UNLSya6jghdF8oQzeeszHR0/QCYfWELTCoxUwH46RHy9rN0IOF5OkWUCVc7ga/kRuNl+Um1ryOPc3NUxwIDAQAB',//商户私钥'merchant_private_key' => "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",//编码格式'charset' => "UTF-8",//支付宝网关'gatewayUrl' => "https://openapi.alipay.com/gateway.do",//应用ID'app_id' => "123423",//异步通知地址,只有扫码支付预下单可用'notify_url' => "",//最大查询重试次数'MaxQueryRetry' => "10",//查询间隔'QueryDuration' => "3");// (必填) 商户网站订单系统中唯一订单号 ， 64个字符以内 ， 只能包含字母、数字、下划线 ， // 需保证商户系统端不能重复 ， 建议通过数据库sequence生成 ， //$outTradeNo = "Dsx" . date('Ymdhis') . mt_rand(100, 1000);$subject = "第三巷条形码支付";//$totalAmount = $_POST['payAmount'];// (必填) 订单总金额 ， 单位为元 ， 不能超过1亿元// (必填) 付款条码 ， 用户支付宝钱包手机app点击“付款”产生的付款条码//$authCode = $_POST['auth_code']; //28开头18位数字// 支付超时 ， 线下扫码交易定义为5分钟$timeExpress = "5m";// 创建请求builder ， 设置请求参数$barPayRequestBuilder = new AlipayTradePayContentBuilder();$barPayRequestBuilder->setOutTradeNo($outTradeNo);$barPayRequestBuilder->setTotalAmount($totalAmount);$barPayRequestBuilder->setAuthCode($authCode);$barPayRequestBuilder->setTimeExpress($timeExpress);$barPayRequestBuilder->setSubject($subject);// 调用barPay方法获取当面付应答$barPay = new AlipayTradeService($config);$barPayResult = $barPay->barPay($barPayRequestBuilder);switch ($barPayResult->getTradeStatus()) {case "SUCCESS"://echo "支付宝支付成功:" . "<br>--------------------------<br>";$data = https://www.isolves.com/it/cxkf/bk/2020-12-25/$barPayResult->getResponse();$result = $common->returnway(2000, "支付宝支付成功！", $data);return json_encode($result);break;case "FAILED"://echo "支付宝支付失败!!!" . "


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