C#开发小程序后台常用后台代码参考一

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2022-04-01
标签   C#
#region 公众号系统参数/// <summary>/// 更新系统配置文件/// </summary>internal void updateConfig()
        {
            ClassData data = new ClassData();
            DataSet ds = data.RunProcReturn("SELECT appid,appsecret FROM config WHERE id=1");
            int ln = ds.Tables[0].Rows.Count;
            if (ln == 1)
            {
                string appID = ds.Tables[0].Rows[0][0].ToString();
                string appSecret = ds.Tables[0].Rows[0][1].ToString();
                string url = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", appID, appSecret);
                string htmlstr = GetWebInfo(url);
                string access_token = "";
                try
                {
                    var DynamicObject = Newtonsoft.Json.JsonConvert.DeserializeObject<dynamic>(htmlstr);
                    access_token = DynamicObject.access_token;
                }
                catch
                {
                }
                if (access_token != null && access_token.Trim() != "")
                {
                    url = string.Format("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token={0}&type=jsapi", access_token);
                    htmlstr = GetWebInfo(url);
                    string jsapi_ticket = "";
                    try
                    {
                        var DynamicObject2 = Newtonsoft.Json.JsonConvert.DeserializeObject<dynamic>(htmlstr);
                        jsapi_ticket = DynamicObject2.ticket;
                    }
                    catch
                    {
                    }
                    string sql = "UPDATE config SET access_token=@access_token,tokentime=GETDATE() ";
                    if (jsapi_ticket != null && jsapi_ticket.Trim() != "")
                    {
                        sql += ",jsapi_ticket=@jsapi_ticket,tickettime=GETDATE() ";
                    }
                    sql += " WHERE id=1";
                    SqlParameter[] prams = {
                                               data.MakeInParam("@access_token",SqlDbType.VarChar ,255, access_token),
                                               data.MakeInParam("@jsapi_ticket",SqlDbType.VarChar ,255,jsapi_ticket==null?"": jsapi_ticket)
                                           };
                    ln = data.RunProc(sql, prams);
                }
            }
        }
        /// <summary>/// 获取网页结果/// </summary>/// <param name="url"></param>/// <returns></returns>internal string GetWebInfo(string url)
        {
            string htmlstr = "";
            try
            {
                HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                System.Text.Encoding encoding = System.Text.Encoding.GetEncoding("utf-8");
                System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream(), encoding);
                htmlstr = reader.ReadToEnd();
                reader.Dispose();
                reader.Close();
                response.Close();
            }
            catch (Exception ex)
            {
                htmlstr = ex.Message;
            }
            return htmlstr;
        }
        /// <summary>/// post提交网页信息/// </summary>/// <param name="url"></param>/// <param name="postData"></param>/// <returns></returns>internal string Post(string url, string postData)
        {
            string htmlstr = "";
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("");
            byte[] data = Encoding.ASCII.GetBytes(postData);
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";
            request.ContentLength = data.Length;
            using (var stream = request.GetRequestStream())
            {
                stream.Write(data, 0, data.Length);
            }
            var response = (HttpWebResponse)request.GetResponse();
            htmlstr = new System.IO.StreamReader(response.GetResponseStream()).ReadToEnd();
            return htmlstr;
        }
        /// <summary>/// 获取微信公众号access_token/// </summary>/// <param name="msg"></param>/// <param name="access_token"></param>/// <returns></returns>public bool UserWxAccessTokenGet(out string msg, out string access_token)
        {
            bool mk = false;
            msg = "";
            access_token = "";
            ClassData data = new ClassData();
            try
            {
                bool h = false;
                while (!h)
                {
                    string sql = "SELECT tokentime,access_token FROM config WHERE id=1";
                    DataSet ds = data.RunProcReturn(sql);
                    if (ds.Tables[0].Rows.Count == 1)
                    {
                        if (ds.Tables[0].Rows[0][0] == null || ds.Tables[0].Rows[0][0] == DBNull.Value)
                        {
                            updateConfig();
                        }
                        else
                        {
                            if (Convert.ToDateTime(ds.Tables[0].Rows[0][0]).AddMinutes(115) <= DateTime.Now)
                            {
                                updateConfig();
                            }
                            else
                            {
                                access_token = ds.Tables[0].Rows[0][1].ToString();
                                if (op.checkNull(access_token))
                                {
                                    updateConfig();
                                }
                                else
                                {
                                    h = true;
                                    mk = true;
                                }
                            }
                        }
                    }
                    else
                    {
                        msg = "配置不存在!";
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                msg = ex.Message; op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return mk;
        }
        /// <summary>/// 获取微信公众号APPid/// </summary>/// <returns></returns>public string APPid()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT appid FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 微信小程序APPid/// </summary>/// <returns></returns>public string WxAppId()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT wxappid FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 微信小程序App Secre/// </summary>/// <returns></returns>public string WxAppSecret()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT wxappsecret FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 百度小程序APPid/// </summary>/// <returns></returns>public string BdAppId()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT bdappid FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 百度小程序App Key/// </summary>/// <returns></returns>public string BdAppKey()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT bdappkey FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 百度App Secret (智能小程序密匙):/// </summary>/// <returns></returns>public string BdAppSecret()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT bdappsecret FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }


        /// <summary>/// 百度支付dealId (dealId):/// </summary>/// <returns></returns>public string bdpaydealId()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT bdpaydealId FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }

        /// <summary>/// 百度支付appKey (bdpayappKey):/// </summary>/// <returns></returns>public string bdpayappKey()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT bdpayappKey FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 百度支付公钥 (publickey):/// </summary>/// <returns></returns>public string bdpaypublickey()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT bdpaypublickey FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 百度支付私钥 (rsa_private_key):/// </summary>/// <returns></returns>                                       public string bd_rsa_private_key()
        {
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT rsa_private_key FROM [config] WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return "";
        }
        /// <summary>/// 获取微信运费/// </summary>/// <returns></returns>public decimal Freight()
        {
            decimal appid = 12;
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT freight FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return Convert.ToDecimal(ds.Tables[0].Rows[0][0]);
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return appid;
        }
        /// <summary>/// 获取免运费金额/// </summary>/// <returns></returns>public decimal FreeFreight()
        {
            decimal appid = 10000;
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT freefreight FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return Convert.ToDecimal(ds.Tables[0].Rows[0][0]);
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return appid;
        }
        /// <summary>/// 获取微信公众号APPid/// </summary>/// <returns></returns>public string APPSECRET()
        {
            string APPSECRET = "";
            try
            {
                ClassData data = new ClassData();
                string sql = "SELECT APPSECRET FROM config WHERE id=1";
                DataSet ds = data.RunProcReturn(sql);
                if (ds.Tables[0].Rows.Count == 1)
                {

                    return ds.Tables[0].Rows[0][0].ToString();
                }
            }
            catch (Exception ex)
            {
                op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return APPSECRET;
        }
        /// <summary>/// 获取微信公众号jsapi_ticket/// </summary>/// <param name="msg"></param>/// <param name="jsapi_ticket"></param>/// <returns></returns>public bool UserWxJsapiTicketGet(out string msg, out string jsapi_ticket)
        {
            bool mk = false;
            msg = "";
            jsapi_ticket = "";
            try
            {
                ClassData data = new ClassData();
                bool h = false;
                while (!h)
                {
                    string sql = "SELECT tickettime,jsapi_ticket FROM config WHERE id=1";
                    DataSet ds = data.RunProcReturn(sql);
                    if (ds.Tables[0].Rows.Count == 1)
                    {
                        if (ds.Tables[0].Rows[0][0] == null || ds.Tables[0].Rows[0][0] == DBNull.Value)
                        {
                            updateConfig();
                        }
                        else
                        {
                            if (Convert.ToDateTime(ds.Tables[0].Rows[0][0]).AddMinutes(115) <= DateTime.Now)
                            {
                                updateConfig();
                            }
                            else
                            {
                                jsapi_ticket = ds.Tables[0].Rows[0][1].ToString();
                                if (op.checkNull(jsapi_ticket))
                                {
                                    updateConfig();
                                }
                                else
                                {
                                    h = true;
                                    mk = true;
                                }
                            }
                        }
                    }
                    else
                    {
                        msg = "配置不存在!";
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                msg = ex.Message; op.errorMail(ex.Message + "错误原因:" + ex.StackTrace);
            }
            return mk;
        }
        #endregion