} //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;
}
}
/// <summary>
/// 微信的异步支付返回
/// </summary>
/// <returns></returns>
public ActionResult WetChatNotify()
{
try
{
//需验证支付结果
WxPayData notifyData = GetNotifyData();
PayLog notity2 = new PayLog();
notity2.ID = FCake.Core.Common.DataHelper.GetSystemID();
notity2.LogTime = DateTime.Now;
notity2.Message = "notity2接收到的数据:" + notifyData.ToJson().ToString();
log.Add(notity2);
WxPayData res = new WxPayData();
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
PayLog notity3 = new PayLog();
notity3.ID = FCake.Core.Common.DataHelper.GetSystemID();
notity3.LogTime = DateTime.Now;
notity3.Message = "notity3接收到的数据:没有transaction_id";
log.Add(notity3);
}
string transaction_id = notifyData.GetValue("transaction_id").ToString();
//查询订单，判断订单真实性
if (!QueryOrder(transaction_id))
{
//若订单查询失败，则立即返回结果给微信支付后台
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
}
//查询订单成功
else
{
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
var orderId = notifyData.GetValue("out_trade_no").ToString();
PayLog notity4 = new PayLog();
notity4.ID = FCake.Core.Common.DataHelper.GetSystemID();
notity4.LogTime = DateTime.Now;
notity4.Message = "notity4接收到的out_trade_no数据:" + orderId;
log.Add(notity4);
var preInfo = new PrePayInfoService().GetPrePayByPrePayNo(orderId);
var order = psv.GetOrderByOrderNo(preInfo.OrderNo);//获取订单信息
if (order.Status == OrderStatus.NotPay)
{
PayLog notity5 = new PayLog();
notity5.ID = FCake.Core.Common.DataHelper.GetSystemID();
notity5.LogTime = DateTime.Now;
notity5.Message = "notity5开始修改" + order.No + "订单状态：";
log.Add(notity5);
psv.FinishOrder(order.No, transaction_id, FeeType.WXPay);
}
}
return(Content(res.ToString()));
}
catch (Exception e)
{
#region 回调异常日志
PayLog notity99 = new PayLog();
notity99.ID = FCake.Core.Common.DataHelper.GetSystemID();
notity99.LogTime = DateTime.Now;
notity99.Message = "回调发生异常" + e.Message;
log.Add(notity99);
return(Content("error"));
#endregion
}
}
