/// <summary>
/// 统一下单
/// </summary>
public async Task <UnifiedOrderResult> UnifiedOrder(UnifiedOrderParam param)
{
var url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
var dataDic = new SortedDictionary <string, object>();
dataDic.SetValue("appid", _wxOptions.WxAppId); //配置文件读取
dataDic.SetValue("mch_id", _wxOptions.MechId); //配置文件读取
dataDic.SetValue("nonce_str", WeChatPayUtility.GeneratorNonceStr());
dataDic.SetValue("body", _wxOptions.Body); //传入或者配置
dataDic.SetValue("out_trade_no", param.OutTradeNo ?? WeChatPayUtility.GeneratorNonceStr());
dataDic.SetValue("total_fee", param.TotalFee); //传入
dataDic.SetValue("spbill_create_ip", ""); //
dataDic.SetValue("notify_url", _wxOptions.NotifyUrl); //配置读取
dataDic.SetValue("trade_type", param.TradeType); //传入
if (param.TradeType == "JSAPI")
{
dataDic.SetValue("OpenId", param.OpenId);
}
//可选参数
dataDic.SetValue("goods_tag", _wxOptions.GoodsTag);
dataDic.SetValue("attach", _wxOptions.Attach);
dataDic.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
dataDic.SetValue("time_expire", DateTime.Now.AddMinutes(40).ToString("yyyyMMddHHmmss"));
var sign = WeChatPayUtility.MakeSign(dataDic.ToUrlString(), _wxOptions.MechKey);
dataDic.SetValue("sign", sign);
var xml = dataDic.ToXml();
var result = await _aSampleHttpClient.PostAsync <UnifiedOrderResult>(url, xml, DeserializeType.XmlDeserialize);
return(result);
}
public string TestToShowXml(UnifiedOrderParam param)
{
SetParams(param);
ValidateParameters();
string xml = ParamBuilder.ToXml();
return(xml);
}
public UnifiedOrderResult PostXml(UnifiedOrderParam param)
{
SetParams(param);
ValidateParameters();
ResultBuilder resultBuilder = PostForResult(Url, false, TimeOut);
resultBuilder.BasicValidate();
UnifiedOrderResult result = new UnifiedOrderResult(resultBuilder);
return(result);
}
public async Task <string> JSAPIPay(UnifiedOrderParam param)
{
param.TradeType = "JSAPI";
var result = await UnifiedOrder(param);
if (result.ReturnCode == "SUCCESS" && result.ResultCode == "SUCCESS")
{
return(result.CodeUrl);
}
return(string.Empty);
}
private void SetParams(UnifiedOrderParam param)
{
SetParam("body", param.Body);
SetParam("attach", param.Attach);
SetParam("out_trade_no", param.Out_trade_no);
SetParam("total_fee", param.Total_fee);
SetParam("spbill_create_ip", param.Spbill_create_ip);
SetParam("time_start", param.Time_start);
SetParam("time_expire", param.Time_expire);
SetParam("goods_tag", param.Goods_tag);
SetParam("notify_url", PaymentConfig.Instance.NOTIFY_URL);
SetParam("trade_type", param.Trade_type);
SetParam("openid", param.OpenId);
SetParam("product_id", param.Product_id);
SetParam("appId", param.AppId);
}
/// <summary>
/// 提交到微信,返回二维码的ＵＲＬ，通过二维码工具解析它
/// </summary>
/// <param name="orderid">订单号</param>
/// <param name="vMoney">单位：分</param>
/// <param name="userID">用户ID</param>
/// <param name="product_id">产品ID</param>
/// <returns></returns>
public string RechargeTo(string orderid, decimal vMoney, int userID, string product_id = "")
{
var totalfee = (int)vMoney;
string strImaUrl = string.Empty;
Dictionary <string, string> dictReturnParams = new Dictionary <string, string>();
try
{
WxPayClient client = GetWxPayClient();
UnifiedOrderParam unifiedOrderParam = new UnifiedOrderParam()
{
Body = "微信支付",
Out_trade_no = orderid,
Total_fee = totalfee,
Spbill_create_ip = "",
Time_start = DateTime.Now.ToString("yyyyMMddHHmmss"),
Time_expire = DateTime.Now.AddMinutes(30).ToString("yyyyMMddHHmmss"),
Trade_type = TradeType.NATIVE,
Product_id = product_id
};
UnifiedOrderResult result = client.CreateUnifiedOrder(unifiedOrderParam);
if (result.Success)
{
dictReturnParams.Add("CodeUrl", result.Code_Url);
dictReturnParams.Add("PrepayId", result.Prepay_Id);
strImaUrl = result.Code_Url;
}
else
{
dictReturnParams.Add("Error", result.ErrorMessage);
}
}
catch (Exception ex)
{
dictReturnParams.Add("Error", ex.Message);
}
return(strImaUrl);
}
/// <summary>
/// 创建支付订单
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
public UnifiedOrderResult CreateUnifiedOrder(UnifiedOrderParam param)
{
UnifiedOrderClient unifiedOrder = new UnifiedOrderClient();
return(unifiedOrder.PostXml(param));
}
public string TestToShowOrderRequestXml(UnifiedOrderParam param)
{
UnifiedOrderClient unifiedOrder = new UnifiedOrderClient();
return(unifiedOrder.TestToShowXml(param));
}
