/// <summary>
/// 统一下单接口返回正常的prepay_id，再按签名规范重新生成签名后，将数据传输给APP
/// </summary>
/// <returns></returns>
// ReSharper disable once InconsistentNaming
public string GetPrepayIDSign()
{
const string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
SortedDictionary <string, object> mValues = new SortedDictionary <string, object>
{
["body"] = _wxInfo.Body,
["attach"] = _wxInfo.Body,
["out_trade_no"] = _wxInfo.OutTradeNo,
["total_fee"] = _wxInfo.TotalFee,
["time_start"] = DateTime.Now.ToString("yyyyMMddHHmmss"),
["time_expire"] = DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"),
["trade_type"] = _wxInfo.TradeType,
["appid"] = _wxInfo.AppID,
["mch_id"] = _wxInfo.Mchid,
["notify_url"] = _wxInfo.NotifyUrl,
["spbill_create_ip"] = "",
["nonce_str"] = GenerateNonceStr()
};
if (!string.IsNullOrEmpty(_wxInfo.OpenId))
{
mValues["openid"] = _wxInfo.OpenId;
}
mValues["sign"] = MakeSign(mValues, _wxInfo.Key);
//签名
string xml = ToXml(mValues);
string response = WxHttpService.Post(xml, url, 6);
SortedDictionary <string, object> sDic = FromXml(response);
object obj;
sDic.TryGetValue("prepay_id", out obj);
string prepayId = obj?.ToString() ?? "";
if (prepayId != "")
{
SortedDictionary <string, object> cDic =
new SortedDictionary <string, object>
{
["appid"] = _wxInfo.AppID,
["noncestr"] = Guid.NewGuid().ToString().Replace("-", ""),
["package"] = "Sign=WXPay",
["partnerid"] = _wxInfo.Mchid,
["prepayid"] = prepayId,
["timestamp"] = ((DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000)
.ToString()
};
cDic["sign"] = MakeSign(cDic, _wxInfo.Key);
return(ToJson(cDic));
}
return("");
}
/// <summary>
/// 统一下单接口返回正常的prepay_id，再按签名规范重新生成签名后，将数据传输给APP
/// </summary>
/// <returns></returns>
// ReSharper disable once InconsistentNaming
public string GetWXPayLink()
{
string ip = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
Log4Net.WriteInfoLog("微信IP" + ip);
Log4Net.WriteInfoLog("_wxInfo.TotalFee：" + _wxInfo.TotalFee);
const string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
SortedDictionary <string, object> mValues = new SortedDictionary <string, object>
{
["body"] = _wxInfo.Body,
["attach"] = _wxInfo.Body,
["out_trade_no"] = _wxInfo.OutTradeNo,
["total_fee"] = _wxInfo.TotalFee,
["time_start"] = DateTime.Now.ToString("yyyyMMddHHmmss"),
["time_expire"] = DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"),
["trade_type"] = _wxInfo.TradeType,
["appid"] = _wxInfo.AppID,
["mch_id"] = _wxInfo.Mchid,
["notify_url"] = _wxInfo.NotifyUrl,
["spbill_create_ip"] = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"],
["nonce_str"] = GenerateNonceStr()
};
if (!string.IsNullOrEmpty(_wxInfo.OpenId))
{
mValues["openid"] = _wxInfo.OpenId;
}
mValues["sign"] = MakeSign(mValues, _wxInfo.Key);
//签名
string xml = ToXml(mValues);
string response = WxHttpService.Post(xml, url, 6);
Log4Net.WriteInfoLog("微信获取连接response：" + response);
SortedDictionary <string, object> sDic = FromXml(response);
object obj;
sDic.TryGetValue("mweb_url", out obj);
string payLink = obj?.ToString() ?? "";
if (payLink != "")
{
return(payLink);
}
return("");
}