/// <summary>
/// 查询订单
/// </summary>
/// <param name="transaction_id"></param>
/// <returns></returns>
private bool AppQueryOrder(string transaction_id)
{
AppPayData req = new AppPayData();
req.SetValue("transaction_id", transaction_id);
AppPayData res = AppPayApi.OrderQuery(req);
if (res.GetValue("return_code").ToString() == "SUCCESS" && res.GetValue("result_code").ToString() == "SUCCESS")
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 微信app支付
/// </summary>
/// <param name="oidStr">订单编号</param>
/// <returns></returns>
public ActionResult WxPayApp(string oidStr)
{
// App调用只能传参
int[] oIds = Serialize.JsonTo <List <int> >(oidStr).ToArray();
#region 验证订单是否有效
decimal payPrice = 0;
string detail = "";
/// 验证订单是否有效，并统计订单总金额
/// ...
#endregion
#region 统一下单
try
{
//string userId = LoginUser.Id.ToString();
var address = WebConfigurationManager.AppSettings["WxAppNotifyUrl"].ToString();
AppPayData data = new AppPayData();
data.SetValue("body", "民政社工培训-课程购买");
//data.SetValue("attach", userId + "|" + String.Join(",", oIds).ToString());
data.SetValue("attach", String.Join(",", oIds).ToString());
Random rd = new Random();
var payNum = DateTime.Now.ToString("yyyyMMddHHmmss") + rd.Next(0, 1000).ToString().PadLeft(3, '0');
data.SetValue("out_trade_no", payNum);
data.SetValue("detail", detail.Substring(0, detail.Length - 1));
data.SetValue("total_fee", Convert.ToInt32(payPrice * 100));
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
data.SetValue("notify_url", address);
//注意，这里交易方式是APP
data.SetValue("trade_type", "APP");
AppPayData result = AppPayApi.UnifiedOrder(data);
var appid = "";
var partnerid = "";
var prepayid = "";
var package = "";
var nonceStr = "";
var timestamp = "";
var sign = "";
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
return(Json(false, "下单失败！"));
}
else
{
//统一下单
/// 修改订单状态
//OrderBll.Value.UpdateOrderApp(oIds, payNum);
appid = result.GetValue("appid").ToString();
nonceStr = result.GetValue("nonce_str").ToString();
partnerid = result.GetValue("mch_id").ToString();
prepayid = result.GetValue("prepay_id").ToString();
package = "Sign=WXPay";// "prepay_id=" + result.GetValue("prepay_id").ToString();
}
var signType = "MD5";
timestamp = ((DateTime.Now.Ticks - TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)).Ticks) / 10000).ToString();
AppPayData applet = new AppPayData();
applet.SetValue("appid", appid);
applet.SetValue("noncestr", nonceStr);
applet.SetValue("package", package);
applet.SetValue("partnerid", partnerid);
applet.SetValue("prepayid", prepayid);
//applet.SetValue("signType", signType);
applet.SetValue("timestamp", timestamp);
sign = applet.MakeSign();
return(Json(new { appid, partnerid, prepayid, package, nonceStr, timestamp, sign }));
}
catch (Exception ex)
{
return(Json(false, "缺少参数"));
}
#endregion
}
/// <summary>
/// 微信支付回调
/// </summary>
/// <returns></returns>
public string WxAppNotifyUrl()
{
Pay.Log Log = new Pay.Log(AppPayConfig.LogPath);
Log.Info("WxAppNotifyUrl", "支付回调");
AppPayNotify notify = new AppPayNotify(System.Web.HttpContext.Current);
AppPayData notifyData = notify.GetNotifyData();
//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
AppPayData res = new AppPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
Log.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml());
Response.Write(res.ToXml());
Response.End();
}
string transaction_id = notifyData.GetValue("transaction_id").ToString();
//查询订单，判断订单真实性
if (!AppQueryOrder(transaction_id))
{
//若订单查询失败，则立即返回结果给微信支付后台
AppPayData res = new AppPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
Response.Write(res.ToXml());
Response.End();
}
//查询订单成功
else
{
AppPayData res = new AppPayData();
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
Log.Info(this.GetType().ToString(), "Order query success : " + res.ToXml());
Log.Info(this.GetType().ToString(), "Order query success,notifyData : " + notifyData.ToXml());
var returnCode = notifyData.GetValue("return_code").ToString();
var transactionNo = transaction_id; //微信订单号
var outTradeNo = notifyData.GetValue("out_trade_no").ToString(); //自定义订单号
var attach = notifyData.GetValue("attach").ToString(); //身份证
var endTime = notifyData.GetValue("time_end").ToString(); //交易结束时间
//var body = notifyData.GetValue("body").ToString();//projectIdlist
var totalFee = notifyData.GetValue("total_fee").ToString();; //支付金额
int userId = Convert.ToInt32(attach.Split('|')[0]);
string msg;
try
{
///修改数据库订单状态
//var result = OrderBll.Value.CompleteWePay(userId, totalFee, transactionNo, returnCode, outTradeNo, attach, endTime, out msg);
var result = true;
Log.Info(this.GetType().ToString(), "CompleteWePay:" + result);
}
catch (Exception e)
{
Log.Error(this.GetType().ToString(), "CompleteWePay:" + e.ToString());
}
Response.Write(res.ToXml());
Response.End();
}
return("");
}