/// <summary>
/// 退款
/// </summary>
/// <param name="out_trade_no"></param>
/// <param name="refund_fee"></param>
/// <returns></returns>
public static string PostRefund(string out_trade_no, int refund_fee)
{
Pay pay = new Pay();
pay.nonce_str = PayHelper.GetRandomString(30);
Dictionary <string, string> strParam = new Dictionary <string, string>();
strParam.Add("appid", pay.appid);
strParam.Add("mch_id", pay.mch_id);
strParam.Add("nonce_str", pay.nonce_str);
strParam.Add("out_refund_no", out_trade_no);
strParam.Add("out_trade_no", out_trade_no);
strParam.Add("refund_fee", refund_fee.ToString());
strParam.Add("total_fee", refund_fee.ToString());
strParam.Add("sign", XmlHelper.GetSignInfo(strParam, pay.key));
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
string contentType = "application/x-www-form-urlencoded";
X509Store store = new X509Store(StoreName.My, StoreLocation.LocalMachine);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2 cert = store.Certificates.Find(X509FindType.FindBySubjectName, "1592761851", false)[0];
string refundinfo = HttpHelper.PostData(url, XmlHelper.CreateXmlValue(strParam), contentType, null, cert);
return(refundinfo);
}
/// <summary>
/// 支付
/// </summary>
/// <param name="openid"></param>
/// <param name="bookingNo"></param>
/// <param name="total_fee"></param>
/// <returns></returns>
public static string ToPay(string openid, string bookingNo, int total_fee)
{
Pay pay = new Pay();
pay.nonce_str = PayHelper.GetRandomString(30);
pay.spbill_create_ip = PayHelper.GetLocalIP();
return(Getprepay_id(pay, openid, bookingNo, total_fee));
}
/// <summary>
/// 查询订单状态
/// </summary>
/// <param name="out_trade_no"></param>
/// <returns>响应信息</returns>
public static string GetQueryResult(string out_trade_no)
{
Pay pay = new Pay();
pay.nonce_str = PayHelper.GetRandomString(30);
string url = "https://api.mch.weixin.qq.com/pay/orderquery";
string contentType = "application/x-www-form-urlencoded";
Dictionary <string, string> strParam = new Dictionary <string, string>();
strParam.Add("appid", pay.appid);
strParam.Add("mch_id", pay.mch_id);
strParam.Add("nonce_str", pay.nonce_str);
strParam.Add("out_trade_no", out_trade_no);
strParam.Add("sign", XmlHelper.GetSignInfo(strParam, pay.key));
string resultInfo = HttpHelper.PostData(url, XmlHelper.CreateXmlValue(strParam), contentType, null, null);
return(resultInfo);
}
