public static string unifiedorder(string appid, string mch_id, string openid, string key, string body, string notify_url,
string out_trade_no, int total_fee)
{
//string appId = this.accessToken.AppId;
//string parameterValue = this.partnerId;
var spbill_create_ip = "127.0.0.1";
string noncestr = TenpayUtil.getNoncestr();
string parameterValue2 = "JSAPI";
RequestHandler requestHandler = new RequestHandler(Encoding.UTF8);
requestHandler.setKey(key);
requestHandler.setParameter("appid", appid);
requestHandler.setParameter("body", body);
requestHandler.setParameter("mch_id", mch_id);
requestHandler.setParameter("nonce_str", noncestr);
requestHandler.setParameter("notify_url", notify_url);
requestHandler.setParameter("openid", openid);
requestHandler.setParameter("out_trade_no", out_trade_no);
requestHandler.setParameter("spbill_create_ip", spbill_create_ip);
requestHandler.setParameter("total_fee", total_fee.ToString());
requestHandler.setParameter("trade_type", parameterValue2);
string text = requestHandler.createMd5Sign();
string data = requestHandler.parseXML();
string address = "https://api.mch.weixin.qq.com/pay/unifiedorder";
string xml = new WebClient
{
Encoding = Encoding.UTF8
}.UploadString(address, "post", data);
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(xml);
XmlElement[] source = xmlDocument.FirstChild.ChildNodes.Cast<XmlElement>().ToArray<XmlElement>();
string innerText = source.Single((XmlElement o) => o.Name == "return_code").InnerText;
if (!(innerText != "SUCCESS"))
{
return source.Single((XmlElement o) => o.Name == "prepay_id").InnerText;
}
string text2 = (
from o in source
where o.Name == "err_code"
select o.InnerText).SingleOrDefault<string>();
string text3 = (
from o in source
where o.Name == "err_code_des"
select o.InnerText).SingleOrDefault<string>();
if (text2 != null && text3 != null)
{
throw Error.WeiXinError(text2, text3);
}
string msg = (
from o in source
where o.Name == "return_msg"
select o.InnerText).SingleOrDefault<string>() ?? "ERROR";
throw Error.WeiXinError(innerText, msg);
}
/// <summary>
/// 发货，告知微信后台该订单处于发货状态。
/// </summary>
/// <param name="openid">购买用户的 OpenId，已经放在最终支付结果通知的 PostData 里了。</param>
/// <param name="transid">交易单号</param>
/// <param name="outTradeNO">第三方订单号</param>
public void Deliver(string openid, string transid, string outTradeNO)
{
var paySignReqHandler = new RequestHandler(Utility.DefaultEncoding);
var timeStamp = DateTimeToUnixTimestamp(DateTime.Now);
paySignReqHandler.setParameter("appid", this.accessToken.AppId);
paySignReqHandler.setParameter("appkey", this.appKey);
paySignReqHandler.setParameter("openid", openid);
paySignReqHandler.setParameter("transid", transid);
paySignReqHandler.setParameter("out_trade_no", outTradeNO);
paySignReqHandler.setParameter("deliver_timestamp", timeStamp.ToString());
paySignReqHandler.setParameter("deliver_status", "1");
paySignReqHandler.setParameter("deliver_msg", "ok");
var paySign = paySignReqHandler.createSHA1Sign();
var url = "https://api.weixin.qq.com/pay/delivernotify?access_token=" + accessToken;
var values = new Dictionary<string, string>();
values.Add("appid", this.accessToken.AppId);
values.Add("openid", openid);
values.Add("transid", transid);
values.Add("out_trade_no", outTradeNO);
values.Add("deliver_timestamp", timeStamp.ToString());
values.Add("deliver_status", "1");
values.Add("deliver_msg", "ok");
values.Add("app_signature", paySign);
values.Add("sign_method", "sha1");
var str = Utility.Serialize(values);
var client = new WebClient();
client.Encoding = Utility.DefaultEncoding;
var result = client.UploadString(url, "post", str);
var dic = Utility.Deserialize<Dictionary<string, object>>(result);
var code = (int)dic["errcode"];
var msg = (string)dic["errmsg"];
if (code != 0)
throw Error.WeiXinError(code, msg);
}
public Dictionary<string, object> QueryOrder(string partnerId, string partnerKey, string outTradeNO)
{
var str = string.Format("out_trade_no={0}&partner={1}&key={2}", outTradeNO, partnerId, partnerKey);
var sign = MD5Encoding(str).ToUpper();
var package = string.Format("out_trade_no={0}&partner={1}&sign={2}", outTradeNO, partnerId, sign);
var timeStamp = DateTimeToUnixTimestamp(DateTime.Now).ToString();
var paySignReqHandler = new RequestHandler(Utility.DefaultEncoding);
paySignReqHandler.setParameter("appid", this.accessToken.AppId);
paySignReqHandler.setParameter("appkey", this.appKey);
paySignReqHandler.setParameter("package", package);
paySignReqHandler.setParameter("timestamp", timeStamp);
var app_signature = paySignReqHandler.createSHA1Sign();
var values = new Dictionary<string, string>();
values.Add("appid", this.accessToken.AppId);
values.Add("package", package);
values.Add("timestamp", timeStamp);
values.Add("app_signature", app_signature);
values.Add("sign_method", "sha1");
var url = "https://api.weixin.qq.com/pay/orderquery?access_token=" + accessToken;
//var serial = new System.Web.Script.Serialization.JavaScriptSerializer();
str = Utility.Serialize(values);
var client = new WebClient();
client.Encoding = Utility.DefaultEncoding;
var result = client.UploadString(url, "post", str);
var dic = Utility.Deserialize<Dictionary<string, object>>(result);
var code = (int)dic["errcode"];
var msg = (string)dic["errmsg"];
if (code != 0)
throw Error.WeiXinError(code, msg);
return dic;
}
