public IActionResult getwxconfig(string url)
        {
            wx_ticket ticket    = GetTicket();
            string    nonce     = CreateNonceStr();
            string    timestamp = GetTimeStamp();
            //string wxconfigstr = "jsapi_ticket=" + ticket.ticket + "&noncestr=" + nonce + "&timestamp=" + timestamp + "&url=" + url + "";
            var string1Builder = new StringBuilder();

            //注意这里参数名必须全部小写,且必须有序
            string1Builder.Append("jsapi_ticket=").Append(ticket.ticket).Append("&")
            .Append("noncestr=").Append(nonce).Append("&")
            .Append("timestamp=").Append(timestamp).Append("&")
            .Append("url=").Append(url.IndexOf("#") >= 0 ? url.Substring(0, url.IndexOf("#")) : url);

            //string[] arrtmp = {ticket.ticket,nonce,timestamp,url };
            //Array.Sort(arrtmp);//字典排序
            //string tmpstr = string.Join("", arrtmp);

            //var buffer = Encoding.UTF8.GetBytes(string1Builder);
            //var data = SHA1.Create().ComputeHash(buffer);//sha1加密
            string   tickets  = Sha1(string1Builder.ToString(), Encoding.UTF8);
            wx_model wx_Model = new wx_model
            {
                appId     = "wxa76dfc44f4141c4c",
                timestamp = GetTimeStamp(),
                nonce     = CreateNonceStr(),
                signature = tickets,
            };

            return(Json(wx_Model));
        }
        /// <summary>
        /// 获取jsapi_ticket
        /// </summary>
        /// <returns></returns>
        //public string wx_jsapi_ticket()
        //{
        //    Access_token access_tokens = GetAccess_token();
        //    string url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token={0}&type=wx_card"+ access_tokens.access_token;
        //    HttpClient httpClient = new HttpClient();
        //    var ticket=httpClient.GetAsync(url);
        //    return ticket.ToString();
        //}
        private static wx_ticket GetTicket()
        {
            Access_token token = GetAccess_token();
            //string jsapi_ticket = "";//唯一凭证
            string         jsurl = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" + token.access_token + "&type=jsapi";
            HttpWebRequest req   = (HttpWebRequest)HttpWebRequest.Create(jsurl); //用GET形式请求指定的地址

            req.Method = "GET";
            wx_ticket wx_ = new wx_ticket();

            using (WebResponse wr = req.GetResponse())
            {
                //HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();
                StreamReader reader  = new StreamReader(wr.GetResponseStream(), Encoding.UTF8);
                string       content = reader.ReadToEnd();
                //jsapi_ticket = content;
                reader.Close();
                reader.Dispose();
                wx_ticket wx_Ticket = new wx_ticket();
                wx_Ticket  = JsonConvert.DeserializeObject <wx_ticket>(content);
                wx_.ticket = wx_Ticket.ticket;
            }
            //WriteLogs("piaoju", "ticket", jsapi_ticket);
            return(wx_);
        }