QT 支付宝,微信支付

#include "WxPayApi.h" namespace WxAPI{ HttpService * WxPayApi::service = new HttpService; WxPayApi::WxPayApi(QObject *parent):PayApi(parent) { } void WxPayApi::Micropay( WxPayData &inputObj) { qDebug("Micropay is processing..."); QString url = "https://api.mch.weixin.qq.com/pay/micropay"; QString out_trade_no = ""; inputObj.GenerateOutTradeNo(out_trade_no); this->out_trade_no = out_trade_no; inputObj.SetValue("out_trade_no",out_trade_no);//产生随机的商户订单号 //检测必填参数 if (!inputObj.IsSet("body")) { qDebug("提交被扫支付API接口中，缺少必填参数body！"); return; } else if (!inputObj.IsSet("out_trade_no")) { qDebug("提交被扫支付API接口中，缺少必填参数out_trade_no！"); return; } else if (!inputObj.IsSet("total_fee")) { qDebug("提交被扫支付API接口中，缺少必填参数total_fee！"); return; } else if (!inputObj.IsSet("auth_code")) { qDebug("提交被扫支付API接口中，缺少必填参数auth_code！"); return; } //inputObj.SetValue("limit_pay", "no_credit");//不能使用信用卡 inputObj.SetValue("spbill_create_ip", WxPayConfig::IP);//终端ip inputObj.SetValue("appid", WxPayConfig::APPID);//公众账号ID inputObj.SetValue("mch_id", WxPayConfig::MCHID);//商户号 QString randString; inputObj.CreateRandString(randString); inputObj.SetValue("nonce_str",randString);//随机字符串 QString sign; inputObj.MakeSign(sign); inputObj.SetValue("sign",sign);//签名 QString xml; inputObj.ToXml(xml); service->Post(xml,url,[&](WxPayData *data){ data->print(); if (data->GetValue("return_code").toString() == "-1") { emit emitPayResult(-1,"网络异常,请稍后再试!"); delete data; return; } //如果提交被扫支付接口调用失败，则抛异常 if (!data->IsSet("return_code") || data->GetValue("return_code").toString() == "FAIL") { QString returnMsg = data->IsSet("return_msg") ? data->GetValue("return_msg").toString() : ""; //Toast::showMessage(returnMsg); qDebug("Micropay API interface call failur"+returnMsg.toUtf8() ); emit emitPayResult(-1,returnMsg); delete data; return; } //签名验证 data->CheckSign(); //刷卡支付直接成功 if(data->GetValue("return_code").toString() == "SUCCESS" && data->GetValue("result_code").toString() == "SUCCESS") { emit emitPayResult(0,"支付成功"); qDebug("支付成功"); delete data; return; } /****************************************************************** * 剩下的都是接口调用成功，业务失败的情况 * ****************************************************************/ //1）业务结果明确失败 if(data->GetValue("err_code").toString() != "USERPAYING" && data->GetValue("err_code").toString() != "SYSTEMERROR") { QString returnMsg = data->IsSet("err_code_des") ? data->GetValue("err_code_des").toString() : ""; qDebug("Micropay API interface call success, business failure,"+returnMsg.toUtf8() ); emit emitPayResult(-1,returnMsg); delete data; return; } delete data; //2）不能确定是否失败，需查单 //用商户订单号去查单 times = 10; if (!timer) { timer = new QTimer; timer->setInterval(2000); connect(timer,&QTimer::timeout,this,&WxPayApi::loolQueryPay); timer->start(3000); } }); } void WxPayApi::loolQueryPay() { if (times-->0) { OrderQuery(false,this->out_trade_no); }else{ if (timer&&timer->isActive()) { timer->stop(); delete timer; timer= 0; } qDebug("Micropay failure, Reverse order is processing..."); depth=1; Reverse(false,this->out_trade_no); emit emitPayResult(-1,"支付失败!"); } } void WxPayApi::OrderQuery(bool isTransactionId ,const QString & id){ qDebug("MicroPay OrderQuery 第%d次查询",10-times); QString url = "https://api.mch.weixin.qq.com/pay/orderquery"; WxPayData inputObj; if (isTransactionId) { inputObj.SetValue("transaction_id",id); }else{ inputObj.SetValue("out_trade_no",id); } //检测必填参数 if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id")) { qDebug("订单查询接口中，out_trade_no、transaction_id至少填一个！"); return; } inputObj.SetValue("appid", WxPayConfig::APPID);//公众账号ID inputObj.SetValue("mch_id", WxPayConfig::MCHID);//商户号 QString randString; inputObj.CreateRandString(randString); inputObj.SetValue("nonce_str",randString);//随机字符串 QString sign; inputObj.MakeSign(sign); inputObj.SetValue("sign",sign);//签名 QString xml; inputObj.ToXml(xml); service->Post(xml,url,[&](WxPayData *result){ result->print(); if (result->GetValue("return_code").toString() == "-1") { if (timer&&timer->isActive()) { timer->stop(); delete timer; timer= 0; } emit emitPayResult(-1,"网络异常,请稍后再试!"); delete result; return; } if(result->GetValue("return_code").toString() == "SUCCESS" && result->GetValue("result_code").toString() == "SUCCESS") { //支付成功 if(result->GetValue("trade_state").toString() == "SUCCESS") { if (timer&&timer->isActive()) { timer->stop(); delete timer; timer= 0; } qDebug("查询订单,支付成功"); emit emitPayResult(0,"支付成功"); delete result; return; } //用户支付中，需要继续查询 else if(result->GetValue("trade_state").toString() == "USERPAYING") { qDebug("正在支付,继续查询订单"); QString returnMsg = result->IsSet("trade_state_desc") ? result->GetValue("trade_state_desc").toString() : ""; emit emitPayResult(1,returnMsg); delete result; return; }else{ delete result; } } //如果返回错误码为“此交易订单号不存在”则直接认定失败 if(result->GetValue("err_code").toString() == "ORDERNOTEXIST") { if (timer&&timer->isActive()) { timer->stop(); delete timer; timer= 0; } emit emitPayResult(-1,"支付失败"); qDebug("查询订单,支付失败"); delete result; return; } else { //如果是系统错误，则后续继续 qDebug("系统错误,继续查询订单"); delete result; return; } delete result; }); } //撤销订单API接口 void WxPayApi::Reverse(bool isTransactionId ,const QString & id){ qDebug("MicroPay Reverse 第%d撤销订单",depth); if(depth > 10) { return; } QString url = "https://api.mch.weixin.qq.c