安装命令composer require guyanpay/php-wxpay 需要配合数据库使用 //v3服务商支付模式 $data = Db::name('merchant')->where('is_type', 1)->find(); $TestPackage = new \Guyanpay\phpWxpay\Wxpay($data); $arr['money'] = '37.80'; $arr['notify_url'] = '回掉地址'; $arr['openid'] = 'okjqy5KP6RWj2PRfUV5ZYDqXvoTE'; $res = $TestPackage->getfpay($arr); //v3服务商支付模式...

//服务商退款 $TestPackage = new \Guyanpay\phpWxpay\Wxpay($data); $res = $TestPackage->shoprefund($mchid=子商户,$out_trade_no =下单时商户订单,$url=异步通知url,$getOrderNo =自生成退款订单号,$price=退款金额,$yprice =订单支付金额), //服务商退款

// 直连退款 $TestPackage = new \Guyanpay\phpWxpay\Wxpay($data); $res = $TestPackage->(refund$mchid=商户号, $transaction_id==微信订单, $url=回掉URL, $getOrderNo=自创建的, $price=退款金额, $yprice = 订单支付金额） // 直连退款

// 直连付款 $arr['gooddesc']='商品' $arr['out_trade_no']订单号 $arr['notify_url']回掉url $arr['time_expire'] =支付超时描述 例如：300 代表300秒 $arr['money']金额 $arr['openid']下单用户 $TestPackage = new \Guyanpay\phpWxpay\Wxpay($data); $res = $TestPackage->jsapi($arr); // 直连付款

//订单状态查询 $TestPackage = new \Guyanpay\phpWxpay\Wxpay($data); $res=$TestPackage->getOrder($out_refund_no=支付商户号, $sp_mchid =服务商商户, $sub_mchid = 子商户) //订单状态查询

// 服务商查询单笔退款API $TestPackage = new \Guyanpay\phpWxpay\Wxpay($data); $res=$TestPackage->getOrderrefunds($out_refund_no, $sub_mchid = 0) // 服务商查询单笔退款API

//注意 common.php 需要加入 use think\exception\HttpResponseException; use think\Response; function apijson($code, $res = [], $message = '') { $message = $message == '' ? '操作成功' : $message; $result = [ "code" => $code, "msg" => $message, "message" => $message, "data" => $res, ]; $response = Response::create($result, 'json')->code(200); throw new HttpResponseException($response); }