string Pay(PayRequest req)
{
try
{
string result = string.Empty;
#region 参数
Hashtable ht = new Hashtable();
ht.Add("appid", this.appid);
ht.Add("timestamp", GetTimestamp().ToString());
ht.Add("once", req.once);
ht.Add("attach", Base64Helper.Base64Encode(req.attach));
ht.Add("format", __format);
ht.Add("method", __method);
ht.Add("sign_type", __sign_type);
//sign
ht.Add("version", __version);
ht.Add("data", req.data);
ht.Add("key", this.secret_key);
string sign = CreateSign(ht);
ht.Add("sign", sign);
#endregion
#region 请求接口
string res = PostWebRequest(__request_url, CreateParams(ht), Encoding.UTF8);
//string res = req.request_url+"?"+ CreateParams(ht);
if (!string.IsNullOrEmpty(res))
{
ResHaiBeiHu data = Newtonsoft.Json.JsonConvert.DeserializeObject <ResHaiBeiHu>(res);
if (data != null)
{
ResHaiBeiHu_Result rere = Newtonsoft.Json.JsonConvert.DeserializeObject <ResHaiBeiHu_Result>(data.result);
if (rere != null)
{
result = rere.payUrl;
}
}
}
#endregion
return(result);
}
catch (Exception e)
{
throw (e);
}
}
