//获取package带参数的签名包
public string getRequestURL()
{
this.createSign();
StringBuilder sb = new StringBuilder();
ArrayList akeys = new ArrayList(parameters.Keys);
akeys.Sort();
foreach (string k in akeys)
{
string v = (string)parameters[k];
if (null != v && System.String.Compare("key", k, System.StringComparison.Ordinal) != 0)
{
sb.Append(k + "=" + ZweixinpayUtil.UrlEncode(v, getCharset()) + "&");
}
}
//去掉最后一个&
if (sb.Length > 0)
{
sb.Remove(sb.Length - 1, 1);
}
return(sb.ToString());
}
/// <summary>
///
/// </summary>
/// <param name="orderid"></param>
/// <param name="orderAmt"></param>
/// <param name="attach"></param>
/// <param name="context"></param>
/// <returns></returns>
public string GetCodeUrl(string orderid, decimal orderAmt, string attach, HttpContext context)
{
RequestHandler Params = new RequestHandler(context);
Params.setKey(ZweixinpayUtil.key);
IPAddress[] list = Dns.GetHostAddresses(Dns.GetHostName());
Params.setParameter("mch_id", ZweixinpayUtil.partner);
Params.setParameter("nonce_str", ZweixinpayUtil.getNoncestr());
Params.setParameter("body", "商城储值");
Params.setParameter("out_trade_no", orderid);
Params.setParameter("total_fee", (orderAmt * 100).ToString("f0"));
Params.setParameter("spbill_create_ip", "127.0.0.1");
Params.setParameter("notify_url", NotifyURL);
Params.setParameter("trade_type", "trade.weixin.native");
string sign = Params.CreateSign();
Params.setParameter("sign", sign);
string xml = Params.parseXML();
LogWrite("Request=>" + xml);
try
{
Hashtable xmlMap;
string url = "https://api.zwxpay.com/pay/unifiedorder";
string retXml = ZweixinpayUtil.GetString(url
, xml
, "POST"
, Encoding.UTF8
, 5 * 1000);
LogWrite("retXml=>" + retXml);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(retXml);
XmlNode root = xmlDoc.SelectSingleNode("xml");
if (root != null)
{
xmlMap = new Hashtable();
XmlNodeList xnl = root.ChildNodes;
foreach (XmlNode xnf in xnl)
{
xmlMap.Add(xnf.Name, xnf.InnerText);
}
if (xmlMap["return_code"] != null &&
xmlMap["result_code"] != null &&
xmlMap["code_url"] != null)
{
if (xmlMap["return_code"].ToString() == "SUCCESS" &&
xmlMap["result_code"].ToString() == "SUCCESS")
{
return(xmlMap["code_url"].ToString());
}
}
}
}
catch (TimeoutException timeoutEx)
{
return(GetCodeUrl(orderid, orderAmt, attach, context));
}
catch (Exception exception)
{
ExceptionHandler.HandleException(exception);
}
return(string.Empty);
}