} //支付成功跳转的地址 protected void Page_Load(object sender, EventArgs e) { string openid = DTRequest.GetQueryString("openid"); string order_no = DTRequest.GetQueryString("order_no"); decimal order_amount = 0; //订单金额 string subject1 = string.Empty; //订单备注1 string subject2 = string.Empty; //订单备注2 //检查参数是否正确 if (string.IsNullOrEmpty(openid) || string.IsNullOrEmpty(order_no)) { Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起,获取OPENID参数有误!"))); return; } if (order_no.StartsWith("R")) //R开头为在线充值订单 { Model.user_recharge model = new BLL.user_recharge().GetModel(order_no); if (model == null) { Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起,您充值的订单号不存在或已删除!"))); return; } order_amount = model.amount; //订单金额 subject1 = "充值订单"; subject2 = "用户名:" + model.user_name; } else //B开头为商品订单 { Model.orders model = new BLL.orders().GetModel(order_no); if (model == null) { Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起,您支付的订单号不存在或已删除!"))); return; } order_amount = model.order_amount; //订单金额 subject1 = "商品订单"; if (model.user_id > 0) { subject2 = "用户名:" + model.user_name; } else { subject2 = "匿名用户"; } } //JSAPI支付预处理 try { //统一下单 string sendUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder"; JsApiConfig jsApiConfig = new JsApiConfig(); WxPayData data = new WxPayData(); data.SetValue("body", subject1); //商品描述 data.SetValue("detail", subject2); //商品详情 data.SetValue("out_trade_no", order_no); //商户订单号 data.SetValue("total_fee", (Convert.ToDouble(order_amount) * 100).ToString()); //订单总金额,以分为单位 data.SetValue("trade_type", "JSAPI"); //交易类型 data.SetValue("openid", openid); //公众账号ID data.SetValue("appid", jsApiConfig.AppId); //公众账号ID data.SetValue("mch_id", jsApiConfig.Partner); //商户号 data.SetValue("nonce_str", JsApiPay.GenerateNonceStr()); //随机字符串 data.SetValue("notify_url", jsApiConfig.Notify_url); //异步通知url data.SetValue("spbill_create_ip", DTRequest.GetIP()); //终端IP data.SetValue("sign", data.MakeSign(jsApiConfig.Key)); //签名 string xml = data.ToXml(); //转换成XML var startTime = DateTime.Now; //开始时间 string response = HttpService.Post(xml, sendUrl, false, 6); //发送请求 var endTime = DateTime.Now; //结束时间 int timeCost = (int)((endTime - startTime).TotalMilliseconds); //计算所用时间 WxPayData result = new WxPayData(); result.FromXml(response, jsApiConfig.Key); JsApiPay.ReportCostTime(sendUrl, timeCost, result);//测速上报 //获取H5调起JS API参数 WxPayData jsApiParam = new WxPayData(); jsApiParam.SetValue("appId", result.GetValue("appid")); jsApiParam.SetValue("timeStamp", JsApiPay.GenerateTimeStamp()); jsApiParam.SetValue("nonceStr", JsApiPay.GenerateNonceStr()); jsApiParam.SetValue("package", "prepay_id=" + result.GetValue("prepay_id")); jsApiParam.SetValue("signType", "MD5"); jsApiParam.SetValue("paySign", jsApiParam.MakeSign(jsApiConfig.Key)); wxJsApiParam = jsApiParam.ToJson(); //支付成功后跳转的URL returnUrl = new Web.UI.BasePage().linkurl("payment", "?action=succeed&order_no=" + order_no); } catch (Exception ex) { Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("调用JSAPI下单失败,请检查微信授权目录是否已注册!"))); return; } }
} //支付成功跳转的地址 protected void Page_Load(object sender, EventArgs e) { string openid = DTRequest.GetQueryString("openid"); string order_no = DTRequest.GetQueryString("order_no"); decimal order_amount = 9.28M; //订单金额 string subject1 = "在线支付"; //订单备注1 string subject2 = "在线支付"; //订单备注2 //检查参数是否正确 if (string.IsNullOrEmpty(openid) || string.IsNullOrEmpty(order_no)) { Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode("对不起,获取OPENID参数有误!"))); return; } //JSAPI支付预处理 try { //统一下单 string sendUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder"; JsApiConfig jsApiConfig = new JsApiConfig(); WxPayData data = new WxPayData(); data.SetValue("body", subject1); //商品描述 data.SetValue("detail", subject2); //商品详情 data.SetValue("out_trade_no", order_no); //商户订单号 data.SetValue("total_fee", (Convert.ToDouble(order_amount) * 100).ToString()); //订单总金额,以分为单位 data.SetValue("trade_type", "JSAPI"); //交易类型 data.SetValue("openid", openid); //公众账号ID data.SetValue("appid", jsApiConfig.AppId); //公众账号ID data.SetValue("mch_id", jsApiConfig.Partner); //商户号 data.SetValue("nonce_str", JsApiPay.GenerateNonceStr()); //随机字符串 data.SetValue("notify_url", jsApiConfig.Notify_url); //异步通知url data.SetValue("spbill_create_ip", DTRequest.GetIP()); //终端IP data.SetValue("sign", data.MakeSign(jsApiConfig.Key)); //签名 string xml = data.ToXml(); //转换成XML var startTime = DateTime.Now; //开始时间 string response = HttpService.Post(xml, sendUrl, false, 6); //发送请求 var endTime = DateTime.Now; //结束时间 int timeCost = (int)((endTime - startTime).TotalMilliseconds); //计算所用时间 WxPayData result = new WxPayData(); result.FromXml(response, jsApiConfig.Key); JsApiPay.ReportCostTime(sendUrl, timeCost, result);//测速上报 LogHelper.WriteDebugLog("[pay]:" + result.ToString()); //获取H5调起JS API参数 WxPayData jsApiParam = new WxPayData(); jsApiParam.SetValue("appId", result.GetValue("appid")); jsApiParam.SetValue("timeStamp", JsApiPay.GenerateTimeStamp()); jsApiParam.SetValue("nonceStr", JsApiPay.GenerateNonceStr()); jsApiParam.SetValue("package", "prepay_id=" + result.GetValue("prepay_id")); jsApiParam.SetValue("signType", "MD5"); jsApiParam.SetValue("paySign", jsApiParam.MakeSign(jsApiConfig.Key)); wxJsApiParam = jsApiParam.ToJson(); LogHelper.WriteDebugLog("[ApiParam]:" + jsApiParam.ToJson()); //支付成功后跳转的URL returnUrl = new Web.UI.BasePage().linkurl("payment", "?action=succeed&order_no=" + order_no); //Response.Redirect(returnUrl); } catch (Exception ex) { Response.Redirect(new Web.UI.BasePage().linkurl("error", "?msg=" + Utils.UrlEncode(ex.Message))); return; } }