飞鹅云打印 API_C#

飞鹅云打印: 提交订单支付成功后台自动打印，实现无人销售，自动打印，后台统计打印记录功能；

 

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#region 飞鹅云打印-API

        //飞鹅云打印
        public string print(string USER, string UKEY, string SN, string merchantName, string payType, string payTotalMoney, string realyPayTotalMoney, string payStatus, string orderNo, string deviceNo, string qrurl)
        {
            //标签说明：
            //单标签:
            //"<BR>"为换行,"<CUT>"为切刀指令(主动切纸,仅限切刀打印机使用才有效果)
            //"<LOGO>"为打印LOGO指令(前提是预先在机器内置LOGO图片),"<PLUGIN>"为钱箱或者外置音响指令
            //成对标签：
            //"<CB></CB>"为居中放大一倍,"<B></B>"为放大一倍,"<C></C>"为居中,<L></L>字体变高一倍
            //<W></W>字体变宽一倍,"<QR></QR>"为二维码,"<BOLD></BOLD>"为字体加粗,"<RIGHT></RIGHT>"为右对齐

            //string USER =  //*必填*：登录管理后台的账号名
            //string UKEY =//*必填*: 注册账号后生成的UKEY
            //string SN =        //*必填*：打印机编号，必须要在管理后台里手动添加打印机或者通过API添加之后，才能调用API

            string URL = "http://api.feieyun.cn/Api/Open/";//不需要修改

            //拼凑订单内容时可参考如下格式
            string orderInfo;
            //orderInfo = "<CB>中国福彩惠州</CB><BR>";
            //orderInfo += "<BR>";
            //orderInfo += "--------------------------------<BR>";
            //orderInfo += "交易类型：" + "     微信支付<BR>";
            //orderInfo += "总金额：" + "      100.00元<BR>";
            //orderInfo += "用户实付：" + "    100.00元<BR>";
            //orderInfo += "支付状态：" + "    支付完成<BR>";
            //orderInfo += "--------------------------------<BR>";
            //orderInfo += "订单编号：" + "<BR>";
            //orderInfo += "终端编号：" + SN + "<BR>";
            //orderInfo += "台号：" + "    *** <BR>";
            //orderInfo += "日期：" + System.DateTime.Now + "     <BR>";
            //orderInfo += "----------请扫描二维码----------";
            //orderInfo += "<QR>http://www.dzist.com</QR>";//把二维码字符串用标签套上即可自动生成二维码
            //orderInfo += "<BR>";

            orderInfo = "<CB>" + merchantName + "</CB><BR>";
            orderInfo += "<BR>";
            orderInfo += "--------------------------------<BR>";
            orderInfo += "交易类型：" + payType + "<BR>";
            orderInfo += "总金额：" + payTotalMoney + "元<BR>";
            orderInfo += "用户实付：" + realyPayTotalMoney + "元<BR>";
            orderInfo += "支付状态：" + payStatus + "<BR>";
            orderInfo += "--------------------------------<BR>";
            orderInfo += "订单编号：" + orderNo + "<BR>";
            orderInfo += "终端编号：" + SN + "<BR>";
            orderInfo += "台号：" + deviceNo + "<BR>";
            orderInfo += "日期：" + System.DateTime.Now + "     <BR>";
            //orderInfo += "----------请扫描二维码----------";
            orderInfo += "--------------------------------";
            orderInfo += "请妥善保管好购物凭证 多谢惠顾！";
            orderInfo += "<QR>" + qrurl + "</QR>";//把二维码字符串用标签套上即可自动生成二维码
            orderInfo += "<BR>";

            orderInfo = Uri.EscapeDataString(orderInfo);
            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(URL);
            req.Method = "POST";
            UTF8Encoding encoding = new UTF8Encoding();

            string postData = "sn=" + SN;
            postData += ("&content=" + orderInfo);
            postData += ("&times=" + "1");//默认1联

            int itime = DateTimeToStamp(System.DateTime.Now);//时间戳秒数
            string stime = itime.ToString();
            string sig = sha1(USER, UKEY, stime);

            //公共参数
            postData += ("&user=" + USER);
            postData += ("&stime=" + stime);
            postData += ("&sig=" + sig);
            postData += ("&apiname=" + "Open_printMsg");

            byte[] data = encoding.GetBytes(postData);

            req.ContentType = "application/x-www-form-urlencoded";
            req.ContentLength = data.Length;
            Stream resStream = req.GetRequestStream();

            resStream.Write(data, 0, data.Length);
            resStream.Close();

            HttpWebResponse response;
            string strResult;
            try
            {
                response = (HttpWebResponse)req.GetResponse();
                StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                strResult = reader.ReadToEnd();
            }
            catch (WebException ex)
            {
                response = (HttpWebResponse)ex.Response;
                strResult = response.StatusCode.ToString();//错误信息
            }

            response.Close();
            req.Abort();
            //服务器返回的JSON字符串，建议要当做日志记录起来
            Logger.Instance.APIInfoFormat("飞鹅云打印 result->{0}", strResult);
            return strResult;

        }

        //签名USER,UKEY,STIME
        public static string sha1(string user, string ukey, string stime)
        {
            var buffer = Encoding.UTF8.GetBytes(user + ukey + stime);
            var data = SHA1.Create().ComputeHash(buffer);

            var sb = new StringBuilder();
            foreach (var t in data)
            {
                sb.Append(t.ToString("X2"));
            }

            return sb.ToString().ToLower();

        }

        private static int DateTimeToStamp(System.DateTime time)
        {
            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (int)(time - startTime).TotalSeconds;
        }

        #endregion