/// <summary>
/// 交易查询
/// </summary>
/// <param name="orderQueryRequest"></param>
/// <param name="timeOut"></param>
/// <returns></returns>
public static WxApiResponse TradeOrderQuery(TradeOrderQueryRequest orderQueryRequest, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/orderquery";
WechatPaymentData inputObj = new WechatPaymentData();
inputObj.SetValue("appid", orderQueryRequest.AppId);
inputObj.SetValue("mch_id", orderQueryRequest.Mch_Id);
inputObj.SetValue("nonce_str", GenerateNonceStr());
if (!orderQueryRequest.Transaction_Id.IsNullOrEmpty())
{
inputObj.SetValue("transaction_id", orderQueryRequest.Transaction_Id);
}
if (!orderQueryRequest.Out_Trade_No.IsNullOrEmpty())
{
inputObj.SetValue("out_trade_no", orderQueryRequest.Out_Trade_No);
}
inputObj.SetValue("sign", inputObj.MakeSign(orderQueryRequest.Key));
string xml = inputObj.ToXml();
var start = DateTime.Now;
string response = HttpTool.HttpRequest(url, xml, HttpRequestMethod.POST, HttpRequestDataFormat.Json, timeOut: timeOut);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WechatPaymentData result = new WechatPaymentData();
result.FromXml(response);
return(new WxApiResponse(result));
}
/// <summary>
/// 下载账单
/// </summary>
/// <param name="tradeBaseData"></param>
/// <param name="billDate"></param>
/// <param name="timeOut"></param>
/// <returns></returns>
public static WechatPaymentData DownloadBill(TradeBaseData tradeBaseData, DateTime billDate, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/downloadbill";
WechatPaymentData inputObj = new WechatPaymentData();
inputObj.SetValue("appid", tradeBaseData.AppId); //公众账号ID
inputObj.SetValue("mch_id", tradeBaseData.Mch_Id); //商户号
inputObj.SetValue("bill_date", billDate.ToString("yyyyMMdd"));
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign(tradeBaseData.Key)); //签名
string xml = inputObj.ToXml();
string response = HttpTool.HttpRequest(url, xml, HttpRequestMethod.POST, HttpRequestDataFormat.Json, timeOut: timeOut);//调用HTTP通信接口以提交数据到API
WechatPaymentData result = new WechatPaymentData();
//若接口调用失败会返回xml格式的结果
if (response.Substring(0, 5) == "<xml>")
{
result.FromXml(response);
}
//接口调用成功则返回非xml格式的数据
else
{
result.SetValue("result", response);
}
return(result);
}
/// <summary>
/// 发起退款
/// </summary>
/// <param name="refundTradeRequest"></param>
/// <param name="timeOut"></param>
/// <returns></returns>
public static WxApiResponse WxRefundTrade(RefundTradeRequest refundTradeRequest, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
WechatPaymentData inputObj = new WechatPaymentData();
inputObj.SetValue("appid", refundTradeRequest.AppId);
inputObj.SetValue("transaction_id", refundTradeRequest.Transaction_Id);
inputObj.SetValue("total_fee", refundTradeRequest.Total_Fee); //订单总金额
inputObj.SetValue("refund_fee", refundTradeRequest.Refund_Fee); //退款金额
inputObj.SetValue("out_refund_no", refundTradeRequest.Out_Fefund_No); //随机生成商户退款单号
inputObj.SetValue("op_user_id", refundTradeRequest.Op_User_Id); //操作员，默认为商户号
inputObj.SetValue("mch_id", refundTradeRequest.Mch_Id); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign(refundTradeRequest.Key)); //签名
string xml = inputObj.ToXml();
var start = DateTime.Now;
string response = HttpTool.HttpRequest(url, xml, HttpRequestMethod.POST, HttpRequestDataFormat.Json, true, refundTradeRequest.CertPath, refundTradeRequest.CertPwd, timeOut: timeOut);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WechatPaymentData result = new WechatPaymentData();
result.FromXml(response);
return(new WxApiResponse(result));
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="inputObj">提交给统一下单API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns>成功时返回，其他抛异常</returns>
public static WxApiResponse UnifiedOrder(UnifiedOrderRequest orderRequest, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
WechatPaymentData inputObj = new WechatPaymentData();
inputObj.SetValue("appid", orderRequest.AppId); //公众账号ID
inputObj.SetValue("mch_id", orderRequest.Mch_Id); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("body", orderRequest.Body); //商品描述
inputObj.SetValue("attach", orderRequest.Attach); //附加数据
inputObj.SetValue("out_trade_no", orderRequest.Out_Trade_No); //商城订单号
inputObj.SetValue("total_fee", orderRequest.Total_Fee); //总金额
inputObj.SetValue("time_start", orderRequest.Time_Start); //交易起始时间
inputObj.SetValue("time_expire", orderRequest.Time_Expire); //交易结束时间
inputObj.SetValue("trade_type", orderRequest.Trade_Type.ToString()); //交易类型
inputObj.SetValue("spbill_create_ip", orderRequest.Spbill_Create_Ip); //终端ip
if (!orderRequest.Product_Id.IsNullOrEmpty())
{
inputObj.SetValue("product_id", orderRequest.Product_Id);//商品ID
}
if (orderRequest.Trade_Type == TradeType.JSAPI)
{
inputObj.SetValue("openid", orderRequest.OpenId);
}
else if (orderRequest.Trade_Type == TradeType.MWEB)
{
inputObj.SetValue("scene_info", orderRequest.Scene_Info);
}
if (!orderRequest.IsUseCredit)
{
inputObj.SetValue("limit_pay", "no_credit");
}
//签名
inputObj.SetValue("sign", inputObj.MakeSign(orderRequest.Key));
string xml = inputObj.ToXml();
var start = DateTime.Now;
string response = HttpTool.HttpRequest(url, xml, HttpRequestMethod.POST, HttpRequestDataFormat.Json, timeOut: timeOut);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WechatPaymentData result = new WechatPaymentData();
result.FromXml(response);
return(new WxApiResponse(result));
}
