/** * * 申请退款,WxPayRefund中out_trade_no、transaction_id至少填一个且 * out_refund_no、total_fee、refund_fee、op_user_id为必填参数 * appid、mchid、spbill_create_ip、nonce_str不需要填入 * @param base\WxPayRefund $inputObj * @param int $timeOut * @throws WxPayException * @return 成功时返回,其他抛异常 */ public static function refund($inputObj, $timeOut = 6) { $url = "https://api.mch.weixin.qq.com/secapi/pay/refund"; //检测必填参数 if (!$inputObj->IsOut_trade_noSet() && !$inputObj->IsTransaction_idSet()) { throw new WxPayException("退款申请接口中,out_trade_no、transaction_id至少填一个!"); } else { if (!$inputObj->IsOut_refund_noSet()) { throw new WxPayException("退款申请接口中,缺少必填参数out_refund_no!"); } else { if (!$inputObj->IsTotal_feeSet()) { throw new WxPayException("退款申请接口中,缺少必填参数total_fee!"); } else { if (!$inputObj->IsRefund_feeSet()) { throw new WxPayException("退款申请接口中,缺少必填参数refund_fee!"); } else { if (!$inputObj->IsOp_user_idSet()) { throw new WxPayException("退款申请接口中,缺少必填参数op_user_id!"); } } } } } $inputObj->SetAppid(WxPayConfig::APPID); //公众账号ID $inputObj->SetMch_id(WxPayConfig::MCHID); //商户号 $inputObj->SetNonce_str(self::getNonceStr()); //随机字符串 $inputObj->SetSign(); //签名 $xml = $inputObj->ToXml(); $startTimeStamp = self::getMillisecond(); //请求开始时间 $response = self::postXmlCurl($xml, $url, true, $timeOut); $result = WxPayResults::Init($response); self::reportCostTime($url, $startTimeStamp, $result); //上报请求花费时间 return $result; }
$input->SetTotal_fee($total_fee); $input->SetRefund_fee($refund_fee); $input->SetOut_refund_no(WxPayConfig::MCHID . date("YmdHis")); $input->SetOp_user_id(WxPayConfig::MCHID); printf_info(WxPayApi::refund($input)); //$payApi=new WxPayApi(); exit; } //$_REQUEST["out_trade_no"]= "122531270220150304194108"; ///$_REQUEST["total_fee"]= "1"; //$_REQUEST["refund_fee"] = "1"; if (isset($_REQUEST["out_trade_no"]) && $_REQUEST["out_trade_no"] != "") { $out_trade_no = $_REQUEST["out_trade_no"]; $total_fee = $_REQUEST["total_fee"]; $refund_fee = $_REQUEST["refund_fee"]; $input = new WxPayRefund(); $input->SetOut_trade_no($out_trade_no); $input->SetTotal_fee($total_fee); $input->SetRefund_fee($refund_fee); $input->SetOut_refund_no(WxPayConfig::MCHID . date("YmdHis")); $input->SetOp_user_id(WxPayConfig::MCHID); printf_info(WxPayApi::refund($input)); exit; } ?> <body> <form action="#" method="post"> <div style="margin-left:2%;color:#f00">微信订单号和商户订单号选少填一个,微信订单号优先:</div><br/> <div style="margin-left:2%;">微信订单号:</div><br/> <input type="text" style="width:96%;height:35px;margin-left:2%;" name="transaction_id" /><br /><br /> <div style="margin-left:2%;">商户订单号:</div><br/>