protected void Page_Load(object sender, EventArgs e)
        {
            //创建ResponseHandler实例
            ResponseHandler resHandler = new ResponseHandler(Context);
            resHandler.setKey(TenpayUtil.tenpay_key);

            //判断签名
            if (resHandler.isTenpaySign())
            {
                ///通知id
                string notify_id = resHandler.getParameter("notify_id");
                //通过通知ID查询,确保通知来至财付通
                //创建查询请求
                RequestHandler queryReq = new RequestHandler(Context);
                queryReq.init();
                queryReq.setKey(TenpayUtil.tenpay_key);
                queryReq.setGateUrl("https://gw.tenpay.com/gateway/simpleverifynotifyid.xml");
                queryReq.setParameter("partner", TenpayUtil.bargainor_id);
                queryReq.setParameter("notify_id", notify_id);

                //通信对象
                TenpayHttpClient httpClient = new TenpayHttpClient();
                httpClient.setTimeOut(5);
                //设置请求内容
                httpClient.setReqContent(queryReq.getRequestURL());
                //后台调用
                if (httpClient.call())
                {
                    //设置结果参数
                    ClientResponseHandler queryRes = new ClientResponseHandler();
                    queryRes.setContent(httpClient.getResContent());
                    queryRes.setKey(TenpayUtil.tenpay_key);
                    //判断签名及结果
                    //只有签名正确,retcode为0,trade_state为0才是支付成功
                    if (queryRes.isTenpaySign())
                    {
                        //取结果参数做业务处理
                        string out_trade_no = resHandler.getParameter("out_trade_no");
                        //财付通订单号
                        string transaction_id = resHandler.getParameter("transaction_id");
                        //金额,以分为单位
                        string total_fee = resHandler.getParameter("total_fee");
                        //如果有使用折扣券,discount有值,total_fee+discount=原请求的total_fee
                        string discount = resHandler.getParameter("discount");
                        //订单类型
                        string order_type = resHandler.getParameter("attach");
                        //支付结果
                        string trade_state = resHandler.getParameter("trade_state");
                        //交易模式,1即时到帐 2中介担保
                        string trade_mode = resHandler.getParameter("trade_mode");
                        #region
                        //判断签名及结果
                        if ("0".Equals(queryRes.getParameter("retcode")))
                        {
                            //Response.Write("id验证成功");

                            if ("1".Equals(trade_mode))
                            {
                                //即时到账
                                if ("0".Equals(trade_state))
                                {
                                    //------------------------------
                                    //即时到账处理业务开始
                                    //------------------------------
                                    //处理数据库逻辑
                                    //注意交易单不要重复处理
                                    //注意判断返回金额

                                    //修改支付状态、时间
                                    if (order_type.ToLower() == DTEnums.AmountTypeEnum.Recharge.ToString().ToLower()) //在线充值
                                    {
                                        BLL.amount_log bll = new BLL.amount_log();
                                        Model.amount_log model = bll.GetModel(out_trade_no);
                                        if (model == null)
                                        {
                                            Response.Write("该订单号不存在");
                                            return;
                                        }
                                        if (model.value != (decimal.Parse(total_fee) / 100))
                                        {
                                            Response.Write("订单金额和支付金额不相符");
                                            return;
                                        }
                                        model.status = 1;
                                        model.complete_time = DateTime.Now;
                                        bool result = bll.Update(model);
                                        if (!result)
                                        {
                                            Response.Write("修改订单状态失败");
                                            return;
                                        }
                                    }
                                    else
                                        if (order_type.ToLower() == DTEnums.AmountTypeEnum.BuyGoods.ToString().ToLower()) //购买商品
                                        {
                                            BLL.orders bll = new BLL.orders();
                                            Model.orders model = bll.GetModel(out_trade_no);
                                            if (model == null)
                                            {
                                                Response.Write("该订单号不存在");
                                                return;
                                            }
                                            if (model.order_amount != (decimal.Parse(total_fee) / 100))
                                            {
                                                Response.Write("订单金额和支付金额不相符");
                                                return;
                                            }
                                            bool result = bll.UpdateField(out_trade_no, "payment_status=2,payment_time='" + DateTime.Now + "'");
                                            if (!result)
                                            {
                                                Response.Write("修改订单状态失败");
                                                return;
                                            }
                                            //扣除积分
                                            if (model.point < 0)
                                            {
                                                new BLL.point_log().Add(model.user_id, model.user_name, model.point, "换购扣除积分,订单号:" + model.order_no);
                                            }
                                        }

                                    //------------------------------
                                    //即时到账处理业务完毕
                                    //------------------------------

                                    //给财付通系统发送成功信息,财付通系统收到此结果后不再进行后续通知
                                    Response.Write("success");
                                }
                                else
                                {
                                    Response.Write("即时到账支付失败");
                                }
                            }
                        }
                        else
                        {
                            //错误时,返回结果可能没有签名,写日志trade_state、retcode、retmsg看失败详情。
                            //通知财付通处理失败,需要重新通知
                            Response.Write("查询验证签名失败或id验证失败");
                            Response.Write("retcode:" + queryRes.getParameter("retcode"));
                        }
                        #endregion
                    }
                    else
                    {
                        Response.Write("通知ID查询签名验证失败");
                    }
                }
                else
                {
                    //通知财付通处理失败,需要重新通知
                    Response.Write("后台调用通信失败");
                    //写错误日志
                    Response.Write("call err:" + httpClient.getErrInfo() + "<br>" + httpClient.getResponseCode() + "<br>");
                }
            }
            else
            {
                Response.Write("签名验证失败");
            }
            Response.End();
        }
示例#2
0
        protected void Page_Load(object sender, EventArgs e)
        {
            //读取站点配置信息
            Model.siteconfig siteConfig = new BLL.siteconfig().loadConfig(DTKeys.FILE_SITE_XML_CONFING);
            //获得订单信息
            string order_type = DTRequest.GetFormString("pay_order_type"); //订单类型
            string order_no = DTRequest.GetFormString("pay_order_no"); //订单号
            decimal order_amount = DTRequest.GetFormDecimal("pay_order_amount", 0); //订单金额
            string user_name = DTRequest.GetFormString("pay_user_name"); //支付用户名
            string subject = DTRequest.GetFormString("pay_subject"); //备注说明

            if (order_type == "" || order_no == "" || order_amount == 0 || user_name == "")
            {
                Response.Redirect(siteConfig.webpath + "error.aspx?msg=" + Utils.UrlEncode("对不起,您提交的参数有误!"));
                return;
            }

            ////////////////////////////////////////////请求参数////////////////////////////////////////////
            //创建RequestHandler实例
            RequestHandler reqHandler = new RequestHandler(Context);
            //初始化
            reqHandler.init();
            //设置密钥
            reqHandler.setKey(TenpayUtil.tenpay_key);
            reqHandler.setGateUrl("https://gw.tenpay.com/gateway/pay.htm");
            //-----------------------------
            //设置支付参数
            //-----------------------------
            reqHandler.setParameter("partner", TenpayUtil.bargainor_id);	 //商户号
            reqHandler.setParameter("out_trade_no", order_no);	//商家订单号
            reqHandler.setParameter("total_fee", (Convert.ToDouble(order_amount) * 100).ToString());	 //商品金额,以分为单位
            reqHandler.setParameter("return_url", TenpayUtil.tenpay_return);	 //交易完成后跳转的URL
            reqHandler.setParameter("notify_url", TenpayUtil.tenpay_notify);	 //接收财付通通知的URL
            reqHandler.setParameter("body", "支付会员:" + user_name);	 //商品描述
            reqHandler.setParameter("bank_type", "DEFAULT");	 //银行类型(中介担保时此参数无效)
            reqHandler.setParameter("spbill_create_ip", Page.Request.UserHostAddress); //用户的公网ip,不是商户服务器IP
            reqHandler.setParameter("fee_type", "1"); //币种,1人民币
            reqHandler.setParameter("subject", siteConfig.webname + "-" + subject); //商品名称(中介交易时必填)

            //系统可选参数
            reqHandler.setParameter("sign_type", "MD5");
            reqHandler.setParameter("service_version", "1.0");
            reqHandler.setParameter("input_charset", "UTF-8");
            reqHandler.setParameter("sign_key_index", "1");

            //业务可选参数

            reqHandler.setParameter("attach", order_type); //附加数据,原样返回
            reqHandler.setParameter("product_fee", "0"); //商品费用,必须保证transport_fee + product_fee=total_fee
            reqHandler.setParameter("transport_fee", "0"); //物流费用,必须保证transport_fee + product_fee=total_fee
            reqHandler.setParameter("time_start", DateTime.Now.ToString("yyyyMMddHHmmss")); //订单生成时间,格式为yyyymmddhhmmss
            reqHandler.setParameter("time_expire", ""); //订单失效时间,格式为yyyymmddhhmmss
            reqHandler.setParameter("buyer_id", ""); //买方财付通账号
            reqHandler.setParameter("goods_tag", ""); //商品标记
            reqHandler.setParameter("trade_mode", "1"); //交易模式,1即时到账(默认),2中介担保,3后台选择(买家进支付中心列表选择)
            reqHandler.setParameter("transport_desc", ""); //物流说明
            reqHandler.setParameter("trans_type", "1"); //交易类型,1实物交易,2虚拟交易
            reqHandler.setParameter("agentid", ""); //平台ID
            reqHandler.setParameter("agent_type", ""); //代理模式,0无代理(默认),1表示卡易售模式,2表示网店模式
            reqHandler.setParameter("seller_id", ""); //卖家商户号,为空则等同于partner

            //获取请求带参数的url
            string requestUrl = reqHandler.getRequestURL();

            /*Get的实现方式
                                                            string a_link = "<a target=\"_blank\" href=\"" + requestUrl + "\">" + "财付通支付" + "</a>";
                                                            Response.Write(a_link);*/

            //实现自动跳转===============================
            StringBuilder sbHtml = new StringBuilder();
            sbHtml.Append("<form id='tenpaysubmit' name='tenpaysubmit' action='" + reqHandler.getGateUrl() + "' method='get'>");
            Hashtable ht = reqHandler.getAllParameters();
            foreach (DictionaryEntry de in ht)
            {
                sbHtml.Append("<input type=\"hidden\" name=\"" + de.Key + "\" value=\"" + de.Value + "\" >\n");
            }
            //submit按钮控件请不要含有name属性
            sbHtml.Append("<input type='submit' value='确认' style='display:none;'></form>");
            sbHtml.Append("<script>document.forms['tenpaysubmit'].submit();</script>");

            Response.Write(sbHtml.ToString());
        }