/// <summary> /// 提交刷卡支付API。成功时返回调用结果,其他抛异常。 /// 收银员使用扫码设备读取微信用户刷卡授权码以后,二维码或条码信息传送至商户收银台, /// 由商户收银台或者商户后台调用该接口发起支付。 /// </summary> /// <param name="inputObj">提交给被扫支付API的参数</param> /// <param name="timeOut">超时时间</param> /// <returns></returns> public static WxData Micropay(WxData inputObj, int timeOut = 10) { string url = "https://api.mch.weixin.qq.com/pay/micropay"; //检测必填参数 if (!inputObj.IsSet("body")) { throw new WxException("提交被扫支付API接口中,缺少必填参数body!"); } else if (!inputObj.IsSet("out_trade_no")) { throw new WxException("提交被扫支付API接口中,缺少必填参数out_trade_no!"); } else if (!inputObj.IsSet("total_fee")) { throw new WxException("提交被扫支付API接口中,缺少必填参数total_fee!"); } else if (!inputObj.IsSet("auth_code")) { throw new WxException("提交被扫支付API接口中,缺少必填参数auth_code!"); } inputObj.SetValue("spbill_create_ip", WxConfig.IP); //终端ip inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); DateTime start = DateTime.Now; //请求开始时间 Log.Debug("WxPayApi", "刷卡支付 request数据 : " + xml); string response = HttpService.Post(xml, url, false, timeOut); //调用HTTP通信接口以提交数据到API Log.Debug("WxPayApi", "刷卡支付 response数据 : " + response); DateTime end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); //获得接口耗时 //将xml格式的结果转换为对象以返回 WxData result = new WxData(); result.FromXml(response); ReportCostTime(url, timeCost, result); //测速上报 return(result); }
/// <summary> /// 关闭订单 /// </summary> /// <param name="inputObj">提交给关闭订单API的参数</param> /// <param name="timeOut">接口超时时间</param> /// <returns></returns> public static WxData CloseOrder(WxData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/pay/closeorder"; //检测必填参数 if (!inputObj.IsSet("out_trade_no")) { throw new WxException("关闭订单接口中,out_trade_no必填!"); } inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); DateTime start = DateTime.Now; //请求开始时间 string response = HttpService.Post(xml, url, false, timeOut); DateTime end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WxData result = new WxData(); result.FromXml(response); ReportCostTime(url, timeCost, result); //测速上报 return(result); }
/// <summary> /// 转换短链接。 /// 该接口主要用于扫码原生支付模式一中的二维码链接转成短链接(weixin://wxpay/s/XXXXXX), /// 减小二维码数据量,提升扫描速度和精确度。 /// </summary> /// <param name="inputObj">提交给转换短连接API的参数</param> /// <param name="timeOut">接口超时时间</param> /// <returns></returns> public static WxData ShortUrl(WxData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/tools/shorturl"; //检测必填参数 if (!inputObj.IsSet("long_url")) { throw new WxException("需要转换的URL,签名用原串,传输需URL encode!"); } inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); DateTime start = DateTime.Now; //请求开始时间 Log.Debug("WxPayApi", "转换短链接 request数据 : " + xml); string response = HttpService.Post(xml, url, false, timeOut); Log.Debug("WxPayApi", "转换短链接 response数据 : " + response); DateTime end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WxData result = new WxData(); result.FromXml(response); ReportCostTime(url, timeCost, result); //测速上报 return(result); }
/// <summary> /// 查询订单,判断订单真实性。 /// 1、判断成功返回true。 /// 2、判断失败返回false,并主动发消息告诉微信后台。 /// </summary> /// <param name="notifyData">微信支付后台发送过来的数据</param> /// <returns></returns> public bool IsTrueOrder(WxData notifyData) { //检查支付结果中transaction_id(微信支付订单号)是否存在 if (!notifyData.IsSet("transaction_id")) { //若transaction_id不存在,则立即返回结果给微信支付后台 ReturnErrorMsgToWx("支付结果中微信订单号不存在"); } //微信支付订单号 string transaction_id = notifyData.GetValue("transaction_id").ToString(); WxData req = new WxData(); req.SetValue("transaction_id", transaction_id); WxData res = WxPayApi.OrderQuery(req); if (res.GetValue("return_code").ToString() == "SUCCESS" && res.GetValue("result_code").ToString() == "SUCCESS") { return(true); } else { ReturnErrorMsgToWx("订单查询失败!判断订单不存在!"); return(false); } }
/// <summary> /// 生成直接支付url,支付url有效期为2小时,模式二 /// </summary> /// <param name="productId">商品ID</param> /// <param name="total_fee">订单总金额(单位:分)</param> /// <returns></returns> public string GetPayUrl(string productId, int total_fee) { Log.Info(this.GetType().ToString(), "Native pay mode 2 url is producing..."); WxData data = new WxData(); data.SetValue("body", productId); //商品描述 data.SetValue("attach", ""); //附加数据 data.SetValue("out_trade_no", productId); //随机字符串 data.SetValue("total_fee", total_fee); //总金额 data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss")); //交易起始时间 data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss")); //交易结束时间 data.SetValue("goods_tag", ""); //商品标记 data.SetValue("trade_type", "NATIVE"); //交易类型 data.SetValue("product_id", productId); //商品ID WxData result = WxPayApi.UnifiedOrder(data); //调用统一下单接口 if (!result.IsSet("code_url")) { Log.Error(this.GetType().ToString(), "UnifiedOrder response error!"); throw new WxException("UnifiedOrder response error!"); } string url = result.GetValue("code_url").ToString(); //获得统一下单接口返回的二维码链接 Log.Info(this.GetType().ToString(), "Get native pay mode 2 url : " + url); return(url); }
/// <summary> /// 测速上报接口实现。成功时返回测速上报接口返回的结果,其他抛异常 /// </summary> /// <param name="inputObj">提交给测速上报接口的参数</param> /// <param name="timeOut">测速上报接口超时时间(秒)</param> /// <returns></returns> public static WxData Report(WxData inputObj, int timeOut = 1) { string url = "https://api.mch.weixin.qq.com/payitil/report"; //检测必填参数 if (!inputObj.IsSet("interface_url")) { throw new WxException("接口URL,缺少必填参数interface_url!"); } if (!inputObj.IsSet("return_code")) { throw new WxException("返回状态码,缺少必填参数return_code!"); } if (!inputObj.IsSet("result_code")) { throw new WxException("业务结果,缺少必填参数result_code!"); } if (!inputObj.IsSet("user_ip")) { throw new WxException("访问接口IP,缺少必填参数user_ip!"); } if (!inputObj.IsSet("execute_time_")) { throw new WxException("接口耗时,缺少必填参数execute_time_!"); } inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("user_ip", WxConfig.IP); //终端ip inputObj.SetValue("time", DateTime.Now.ToString("yyyyMMddHHmmss")); //商户上报时间 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); Log.Info("WxPayApi", "测试上报 request数据 : " + xml); string response = HttpService.Post(xml, url, false, timeOut); Log.Info("WxPayApi", "测试上报 response数据 : " + response); WxData result = new WxData(); result.FromXml(response); return(result); }
/// <summary> /// 查询退款,提交退款申请后,通过该接口查询退款状态。 /// 退款有一定延时,用零钱支付的退款20分钟内到账,银行卡支付的退款3个工作日后重新查询退款状态。 /// out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个 /// </summary> /// <param name="inputObj">提交给查询退款API的参数</param> /// <param name="timeOut">接口超时时间</param> /// <returns></returns> public static WxData RefundQuery(WxData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/pay/refundquery"; //检测必填参数 if (!inputObj.IsSet("out_refund_no") && !inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id") && !inputObj.IsSet("refund_id")) { throw new WxException("退款查询接口中,out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个!"); } inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); DateTime start = DateTime.Now; //请求开始时间 Log.Debug("WxPayApi", "退款查询 request数据 : " + xml); string response = HttpService.Post(xml, url, false, timeOut); //调用HTTP通信接口以提交数据到API Log.Debug("WxPayApi", "退款查询 response数据 : " + response); DateTime end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); //获得接口耗时 //将xml格式的结果转换为对象以返回 WxData result = new WxData(); result.FromXml(response); ReportCostTime(url, timeCost, result); //测速上报 return(result); }
/// <summary> /// 申请退款,成功时返回接口调用结果,其他抛异常 /// </summary> /// <param name="inputObj">提交给申请退款API的参数</param> /// <param name="timeOut">超时时间</param> /// <returns></returns> public static WxData Refund(WxData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/secapi/pay/refund"; //检测必填参数 if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id")) { throw new WxException("退款申请接口中,out_trade_no、transaction_id至少填一个!"); } else if (!inputObj.IsSet("out_refund_no")) { throw new WxException("退款申请接口中,缺少必填参数out_refund_no!"); } else if (!inputObj.IsSet("total_fee")) { throw new WxException("退款申请接口中,缺少必填参数total_fee!"); } else if (!inputObj.IsSet("refund_fee")) { throw new WxException("退款申请接口中,缺少必填参数refund_fee!"); } else if (!inputObj.IsSet("op_user_id")) { throw new WxException("退款申请接口中,缺少必填参数op_user_id!"); } inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); DateTime start = DateTime.Now; Log.Debug("WxPayApi", "退款申请 request数据 : " + xml); string response = HttpService.Post(xml, url, true, timeOut); //调用HTTP通信接口提交数据到API Log.Debug("WxPayApi", "退款申请 response数据 : " + response); DateTime end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); //获得接口耗时 //将xml格式的结果转换为对象以返回 WxData result = new WxData(); result.FromXml(response); ReportCostTime(url, timeCost, result); //测速上报 return(result); }
/// <summary> /// 查询订单,判断订单真实性。处理支付回调结果。 /// 1、判断成功,主动发消息告诉微信后台。 /// 2、判断失败,主动发消息告诉微信后台。 /// </summary> public override void ProcessNotify() { WxData notifyData = GetNotifyData(); //检查支付结果中transaction_id(微信支付订单号)是否存在 if (!notifyData.IsSet("transaction_id")) { //若transaction_id不存在,则立即返回结果给微信支付后台 WxData res = new WxData(); res.SetValue("return_code", "FAIL"); res.SetValue("return_msg", "支付结果中微信订单号不存在"); Log.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml()); page.Response.Write(res.ToXml()); page.Response.End(); } //微信支付订单号 string transaction_id = notifyData.GetValue("transaction_id").ToString(); //查询订单,判断订单真实性 if (!QueryOrder(transaction_id)) { //若订单查询失败,则立即返回结果给微信支付后台 WxData res = new WxData(); res.SetValue("return_code", "FAIL"); res.SetValue("return_msg", "订单查询失败"); Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml()); page.Response.Write(res.ToXml()); page.Response.End(); } //查询订单成功 else { WxData res = new WxData(); res.SetValue("return_code", "SUCCESS"); res.SetValue("return_msg", "OK"); Log.Info(this.GetType().ToString(), "order query success : " + res.ToXml()); page.Response.Write(res.ToXml()); page.Response.End(); } }
/// <summary> /// 下载对账单 /// </summary> /// <param name="inputObj">提交给下载对账单API的参数</param> /// <param name="timeOut">接口超时时间</param> /// <returns></returns> public static WxData DownloadBill(WxData inputObj, int timeOut = 6) { string url = "https://api.mch.weixin.qq.com/pay/downloadbill"; //检测必填参数 if (!inputObj.IsSet("bill_date")) { throw new WxException("对账单接口中,缺少必填参数bill_date!"); } inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign", inputObj.MakeSign()); //签名 string xml = inputObj.ToXml(); Log.Debug("WxPayApi", "下载对账单 request数据 : " + xml); string response = HttpService.Post(xml, url, false, timeOut); //调用HTTP通信接口以提交数据到API Log.Debug("WxPayApi", "下载对账单 result数据 : " + response); WxData result = new WxData(); //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> /// 通过OpenID和AccessToken拉取用户信息的返回数据,正确时返回的JSON数据包如下: /// { /// "openid":" OPENID", //用户的唯一标识 /// "nickname": NICKNAME, //用户昵称 /// "sex":"1",//用户的性别,值为1时是男性,值为2时是女性,值为0时是未知 /// "province":"PROVINCE"//用户个人资料填写的省份 /// "city":"CITY",//普通用户个人资料填写的城市 /// "country":"COUNTRY",//国家,如中国为CN /// "headimgurl": "http://wx.qlogo.cn/mmopen/g3MonUZtNHkdmzicIlibx6iaFqAc56vxLSUfpb6n5WKSYVY0ChQKkiaJSgQ1dZuTOgvLLrhJbERQQ4eMsv84eavHiaiceqxibJxCfHe/46", //用户头像,最后一个数值代表正方形头像大小(有0、46、64、96、132数值可选,0代表640*640正方形头像),用户没有头像时该项为空。若用户更换头像,原有头像URL将失效。 /// "privilege":["PRIVILEGE1","PRIVILEGE2"],//用户特权信息,json 数组,如微信沃卡用户为(chinaunicom) /// "unionid": "o6_bmasdasdsad6_2sgVt7hMZOPfL"//只有在用户将公众号绑定到微信开放平台帐号后,才会出现该字段。 /// } /// 更详细的说明请参考:http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html /// </summary> /// <param name="OpenID"></param> /// <param name="AccessToken"></param> public void GetUserInfoFromOpenidAndAccessToken(string OpenID, string AccessToken) { try { //构造拉取用户信息的url WxData data = new WxData(); data.SetValue("access_token", AccessToken); data.SetValue("openid", OpenID); data.SetValue("lang", "zh_CN"); string url = "https://api.weixin.qq.com/sns/userinfo?" + data.ToUrl(); //请求url以获取数据 string result = HttpService.Get(url); Log.Debug(this.GetType().ToString(), "通过OpenID和AccessToken拉取用户信息(GetUserInfoFromOpenidAndAccessToken) response数据 : " + result); JsonData jd = JsonMapper.ToObject(result); if (!string.IsNullOrEmpty((string)jd["openid"])) { UserInfoResult = new WxData(); UserInfoResult.SetValue("openid", (string)jd["openid"]); UserInfoResult.SetValue("nickname", (string)jd["nickname"]); UserInfoResult.SetValue("sex", (int)jd["sex"]); UserInfoResult.SetValue("language", (string)jd["language"]); UserInfoResult.SetValue("city", (string)jd["city"]); UserInfoResult.SetValue("province", (string)jd["province"]); UserInfoResult.SetValue("country", (string)jd["country"]); UserInfoResult.SetValue("headimgurl", (string)jd["headimgurl"]); if (jd["privilege"].IsArray) { string strArray = ""; JsonData jdItems = jd["privilege"]; for (int i = 0; i < jdItems.Count; i++) { strArray = strArray + (string)jdItems[i] + ","; } strArray = strArray.TrimEnd(','); UserInfoResult.SetValue("privilege", strArray); } if (((IDictionary)jd).Contains("unionid")) { UserInfoResult.SetValue("unionid", (string)jd["unionid"]); } Log.Debug(this.GetType().ToString(), "用户信息 openid: " + UserInfoResult.GetValue("openid")); Log.Debug(this.GetType().ToString(), "用户信息 nickname: " + UserInfoResult.GetValue("nickname")); Log.Debug(this.GetType().ToString(), "用户信息 sex: " + UserInfoResult.GetValue("sex")); Log.Debug(this.GetType().ToString(), "用户信息 language: " + UserInfoResult.GetValue("language")); Log.Debug(this.GetType().ToString(), "用户信息 city: " + UserInfoResult.GetValue("city")); Log.Debug(this.GetType().ToString(), "用户信息 province: " + UserInfoResult.GetValue("province")); Log.Debug(this.GetType().ToString(), "用户信息 country: " + UserInfoResult.GetValue("country")); Log.Debug(this.GetType().ToString(), "用户信息 headimgurl: " + UserInfoResult.GetValue("headimgurl")); Log.Debug(this.GetType().ToString(), "用户信息 privilege: " + UserInfoResult.GetValue("privilege")); if (UserInfoResult.IsSet("unionid")) { Log.Debug(this.GetType().ToString(), "用户信息 unionid: " + UserInfoResult.GetValue("unionid")); } } else { Log.Error(this.GetType().ToString(), "通过OpenID和AccessToken拉取用户信息失败 errcode : " + (string)jd["errcode"]); Log.Error(this.GetType().ToString(), "通过OpenID和AccessToken拉取用户信息失败 errmsg : " + (string)jd["errmsg"]); } } catch (Exception ex) { Log.Error(this.GetType().ToString(), ex.ToString()); throw new WxException(ex.ToString()); } }
/// <summary> /// 处理回调结果 /// </summary> public override void ProcessNotify() { WxData notifyData = GetNotifyData(); //检查openid和product_id是否返回 if (!notifyData.IsSet("openid") || !notifyData.IsSet("product_id")) { WxData res = new WxData(); res.SetValue("return_code", "FAIL"); res.SetValue("return_msg", "回调数据异常"); Log.Info(this.GetType().ToString(), "The data WeChat post is error : " + res.ToXml()); page.Response.Write(res.ToXml()); page.Response.End(); } //调统一下单接口,获得下单结果 string openid = notifyData.GetValue("openid").ToString(); string product_id = notifyData.GetValue("product_id").ToString(); WxData unifiedOrderResult = new WxData(); try { unifiedOrderResult = UnifiedOrder(openid, product_id); } catch (Exception ex) //若在调统一下单接口时抛异常,立即返回结果给微信支付后台 { WxData res = new WxData(); res.SetValue("return_code", "FAIL"); res.SetValue("return_msg", "统一下单失败"); Log.Error(this.GetType().ToString(), "UnifiedOrder failure : " + res.ToXml()); page.Response.Write(res.ToXml()); page.Response.End(); } //若下单失败,则立即返回结果给微信支付后台 if (!unifiedOrderResult.IsSet("appid") || !unifiedOrderResult.IsSet("mch_id") || !unifiedOrderResult.IsSet("prepay_id")) { WxData res = new WxData(); res.SetValue("return_code", "FAIL"); res.SetValue("return_msg", "统一下单失败"); Log.Error(this.GetType().ToString(), "UnifiedOrder failure : " + res.ToXml()); page.Response.Write(res.ToXml()); page.Response.End(); } //统一下单成功,则返回成功结果给微信支付后台 WxData data = new WxData(); data.SetValue("return_code", "SUCCESS"); data.SetValue("return_msg", "OK"); data.SetValue("appid", WxConfig.APPID); data.SetValue("mch_id", WxConfig.MCHID); data.SetValue("nonce_str", WxPayApi.GenerateNonceStr()); data.SetValue("prepay_id", unifiedOrderResult.GetValue("prepay_id")); data.SetValue("result_code", "SUCCESS"); data.SetValue("err_code_des", "OK"); data.SetValue("sign", data.MakeSign()); Log.Info(this.GetType().ToString(), "UnifiedOrder success , send data to WeChat : " + data.ToXml()); page.Response.Write(data.ToXml()); page.Response.End(); }
/// <summary> /// 测速上报 /// </summary> /// <param name="interface_url">接口URL</param> /// <param name="timeCost">接口耗时</param> /// <param name="inputObj">参数数组</param> private static void ReportCostTime(string interface_url, int timeCost, WxData inputObj) { //如果不需要进行上报 if (WxConfig.REPORT_LEVENL == 0) { return; } //如果仅失败上报 if (WxConfig.REPORT_LEVENL == 1 && inputObj.IsSet("return_code") && inputObj.GetValue("return_code").ToString() == "SUCCESS" && inputObj.IsSet("result_code") && inputObj.GetValue("result_code").ToString() == "SUCCESS") { return; } //上报逻辑 WxData data = new WxData(); data.SetValue("interface_url", interface_url); data.SetValue("execute_time_", timeCost); //返回状态码 if (inputObj.IsSet("return_code")) { data.SetValue("return_code", inputObj.GetValue("return_code")); } //返回信息 if (inputObj.IsSet("return_msg")) { data.SetValue("return_msg", inputObj.GetValue("return_msg")); } //业务结果 if (inputObj.IsSet("result_code")) { data.SetValue("result_code", inputObj.GetValue("result_code")); } //错误代码 if (inputObj.IsSet("err_code")) { data.SetValue("err_code", inputObj.GetValue("err_code")); } //错误代码描述 if (inputObj.IsSet("err_code_des")) { data.SetValue("err_code_des", inputObj.GetValue("err_code_des")); } //商户订单号 if (inputObj.IsSet("out_trade_no")) { data.SetValue("out_trade_no", inputObj.GetValue("out_trade_no")); } //设备号 if (inputObj.IsSet("device_info")) { data.SetValue("device_info", inputObj.GetValue("device_info")); } try { Report(data); } catch (WxException ex) { //不做任何处理 } }
/// <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></returns> public static WxData UnifiedOrder(WxData inputObj, int timeOut = 10) { string url = "https://api.mch.weixin.qq.com/pay/unifiedorder"; //检测必填参数 if (!inputObj.IsSet("out_trade_no")) { throw new WxException("缺少统一支付接口必填参数out_trade_no!"); } else if (!inputObj.IsSet("body")) { throw new WxException("缺少统一支付接口必填参数body!"); } else if (!inputObj.IsSet("total_fee")) { throw new WxException("缺少统一支付接口必填参数total_fee!"); } else if (!inputObj.IsSet("trade_type")) { throw new WxException("缺少统一支付接口必填参数trade_type!"); } //关联参数 if (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("openid")) { throw new WxException("统一支付接口中,缺少必填参数openid!trade_type为JSAPI时,openid为必填参数!"); } if (inputObj.GetValue("trade_type").ToString() == "NATIVE" && !inputObj.IsSet("product_id")) { throw new WxException("统一支付接口中,缺少必填参数product_id!trade_type为NATIVE时,product_id为必填参数!"); } //异步通知url未设置,则使用配置文件中的url if (!inputObj.IsSet("notify_url")) { inputObj.SetValue("notify_url", WxConfig.NOTIFY_URL); //异步通知url } //终端ip if (inputObj.GetValue("trade_type").ToString() == "JSAPI") { inputObj.SetValue("spbill_create_ip", WxUtility.GetClientIP()); } else if (inputObj.GetValue("trade_type").ToString() == "NATIVE") { inputObj.SetValue("spbill_create_ip", WxConfig.IP); } else { inputObj.SetValue("spbill_create_ip", WxUtility.GetClientIP()); } inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号 inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 //签名 inputObj.SetValue("sign", inputObj.MakeSign()); string xml = inputObj.ToXml(); DateTime start = DateTime.Now; Log.Debug("WxPayApi", "统一下单 request数据 : " + xml); string response = HttpService.Post(xml, url, false, timeOut); Log.Debug("WxPayApi", "统一下单 response数据 : " + response); DateTime end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WxData result = new WxData(); result.FromXml(response); ReportCostTime(url, timeCost, result); //测速上报 return(result); }