微信网页版接口

微信网页版接口，通过抓包工具抓取得到，比较详细，部分参数可能发生改变

public class initWeChatLogin
    {
        static string uuid = "";
        static string successUrl = "";//登录成功后返回的路径
        static string skey = "";
        static string wxsid = "";
        static string wxuin = "";
        static string pass_ticket = "";
        static string isgrayscale = "";
        static string DeviceID = "";
        public static JObject BaseResponse;//联系人字符串
        static string MsgID = "";
        public static string webwx_data_ticket = "";
        public initWeChatLogin()
        {
            uuid = "";
            successUrl = "";
            skey = "";
            wxsid = "";
            wxuin = "";
            pass_ticket = "";
            isgrayscale = "";
            DeviceID = "";
            BaseResponse = null;
            MsgID = "";
            webwx_data_ticket = "";
        }
        /// <summary>
        /// 获取登录二维码
        /// </summary>
        /// <returns></returns>
        public static Bitmap GetLoginQrcode()
        {
            Bitmap loginQrcode = null;
            try
            {
                long Timestamps = Common.ConvertDateTimeToInt(DateTime.Now);
                //得到uuid
                string LoginJson_1 = Common.doGet("https://login.wx.qq.com/jslogin?appid=wx782c26e4c19acffb&redirect_uri=https%3A%2F%2Fwx.qq.com%2Fcgi-bin%2Fmmwebwx-bin%2Fwebwxnewloginpage&fun=new&lang=zh_CN&_=" + Timestamps);
                uuid = LoginJson_1.Substring(LoginJson_1.IndexOf("window.QRLogin.uuid =") + "window.QRLogin.uuid =".Length);
                uuid = uuid.Replace("\"", "");
                uuid = uuid.Replace(";", "").Trim();
                //得到登录的二维码
                loginQrcode = (Bitmap)Image.FromStream(WebRequest.Create(("https://login.weixin.qq.com/qrcode/" + uuid).Trim()).GetResponse().GetResponseStream());
            }
            catch (Exception ex)
            {
                Common.ErrorLog(ex, "GetLoginQrcode");
            }
            return loginQrcode;
        }
        /// <summary>
        /// 获取登录成功后的路径
        /// </summary>
        /// <returns></returns>
        public static string GetLoginSuccessUrl()
        {
            string url = "";
            int random = new Random().Next(100000000, 999999999);
            long Timestamps = Common.ConvertDateTimeToInt(DateTime.Now);
            string json = Common.doGet("https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=" + uuid + "&tip=0&r=" + random + "&_=" + Timestamps);
            if (string.IsNullOrEmpty(json))
            {
                json = Common.doGet("https://login.wx2.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=" + uuid + "&tip=0&r=" + random + "&_=" + Timestamps);
            }
            var code = json.Substring(json.IndexOf("window.code=") + "window.code=".Length, 3);
            if (code.Trim() == "200")
            {
                if (json.IndexOf("https") != -1)
                {
                    url = json.Substring(json.IndexOf("redirect_uri=") + "redirect_uri=".Length);
                    url = url.Replace("\"", "");
                    url = url.Replace(";", "").Trim();
                    successUrl = url;
                }
            }
            return url;
        }
        /// <summary>
        /// 获取微信用户信息
        /// </summary>
        public static void GetWeChatUserInfo()
        {
            string json = Common.HttpPostGetCookie(successUrl + "&fun=new&version=v2","");
            if (Common.GetXmlConfig("ret", json) == "0")
            {
                skey = Common.GetXmlConfig("skey", json);
                wxsid = Common.GetXmlConfig("wxsid", json);
                wxuin = Common.GetXmlConfig("wxuin", json);
                pass_ticket = Common.GetXmlConfig("pass_ticket", json);
                isgrayscale = Common.GetXmlConfig("isgrayscale", json);
            }
            else
            {
                MessageBox.Show(Common.GetXmlConfig("message", json));
            }
        }
        /// <summary>
        /// 初始化微信获取联系人信息
        /// </summary>
        /// <returns></returns>
        public static string webwxinit()
        {
            int random = new Random().Next(100000000, 999999999);

            string parment = "";

            Dictionary<string, object> BaseRequest = new Dictionary<string, object>();
            BaseRequest.Add("Uin", wxuin);
            BaseRequest.Add("Sid", wxsid);
            BaseRequest.Add("Skey", skey);

            DeviceID = "e" + (random.ToString() + (new Random().Next(10000, 99999).ToString()));
            BaseRequest.Add("DeviceID", DeviceID);
            Dictionary<string, object> dic = new Dictionary<string, object>();
            dic.Add("BaseRequest", BaseRequest);

            parment = Newtonsoft.Json.JsonConvert.SerializeObject(dic);
            string json = Common.PostMoths("https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?r=" + random + "&pass_ticket=" + pass_ticket, parment);

            BaseResponse = JObject.Parse(json);
            if (BaseResponse["BaseResponse"]["Ret"].ToString() != "0")
            {
                json = Common.PostMoths("https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit?r=" + random + "&pass_ticket=" + pass_ticket, parment);
                BaseResponse = JObject.Parse(json);
            }
            return json;
        }
        /// <summary>
        /// 开启消息通知状态
        /// </summary>
        /// <returns></returns>
        public static void webwxstatusnotify()
        {
            int random = new Random().Next(100000000, 999999999);
            string parment = "";

            Dictionary<string, object> BaseRequest = new Dictionary<string, object>();
            BaseRequest.Add("Uin", wxuin);
            BaseRequest.Add("Sid", wxsid);
            BaseRequest.Add("Skey", skey);
            DeviceID = "e" + (random.ToString() + (new Random().Next(10000, 99999).ToString()));
            BaseRequest.Add("DeviceID", DeviceID);

            Dictionary<string, object> dic = new Dictionary<string, object>();
            dic.Add("BaseRequest", BaseRequest);
            dic.Add("ClientMsgId", Common.ConvertDateTimeToInt(DateTime.Now));
            dic.Add("Code", 3);
            dic.Add("FromUserName", BaseResponse["User"]["UserName"].ToString());
            dic.Add("ToUserName", BaseResponse["User"]["UserName"].ToString());
            parment = Newtonsoft.Json.JsonConvert.SerializeObject(dic);
            string json = Common.PostMoths("https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify?lang=zh_CN&pass_ticket=" + pass_ticket, parment);

            JObject obj = JObject.Parse(json);
            if (obj["BaseResponse"]["Ret"].ToString() != "0")
            {
                json = Common.PostMoths("https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify?lang=zh_CN&pass_ticket=" + pass_ticket, parment);
                obj = JObject.Parse(json);
            }
            MsgID = obj["MsgID"].ToString();
        }
        ///// <summary>
        ///// 请求群组列表
        ///// </summary>
        //public static void webwxbatchgetcontact()
        //{
        //    int random = new Random().Next(100000000, 999999999);
        //     string parment = "";
        //     Dictionary<string, object> BaseRequest = new Dictionary<string, object>();
        //     BaseRequest.Add("Uin", wxuin);
        //     BaseRequest.Add("Sid", wxsid);
        //     BaseRequest.Add("Skey", skey);
        //     DeviceID = "e" + (random.ToString() + (new Random().Next(10000, 99999).ToString()));
        //     BaseRequest.Add("DeviceID", DeviceID);

        //     Dictionary<string, object> dic = new Dictionary<string, object>();
        //     dic.Add("BaseRequest", BaseRequest);

        //    string json =  Common.PostMoths("https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact?type=ex&r=" + random + "&lang=zh_CN&pass_ticket="+pass_ticket, parment);
        //}
        static string webwxsyncparment = "";
        public static JObject webwxsyncsObj;
        /// <summary>
        /// 获取消息
        /// </summary>
        public static webwxsync webwxsyncs()
        {
            //if (string.IsNullOrEmpty(webwxsyncparment))
            //{
            int random = new Random().Next(100000000, 999999999);
            Dictionary<string, object> BaseRequest = new Dictionary<string, object>();
            BaseRequest.Add("Uin", wxuin);
            BaseRequest.Add("Sid", wxsid);
            BaseRequest.Add("Skey", skey);
            DeviceID = "e" + (random.ToString() + (new Random().Next(10000, 99999).ToString()));
            BaseRequest.Add("DeviceID", DeviceID);

            Dictionary<string, object> dic = new Dictionary<string, object>();
            dic.Add("BaseRequest", BaseRequest);
            dic.Add("SyncKey", BaseResponse["SyncKey"]);

            webwxsyncparment = Newtonsoft.Json.JsonConvert.SerializeObject(dic);
            // }
            string json = Common.PostMoths("https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsync?sid=" + wxsid + "&skey=" + skey + "&lang=zh_CN&pass_ticket=" + pass_ticket, webwxsyncparment);
            webwxsyncsObj = JObject.Parse(json);
            if (webwxsyncsObj["BaseResponse"]["Ret"].ToString() != "0")
            {
                json = Common.PostMoths("https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsync?sid=" + wxsid + "&skey=" + skey + "&lang=zh_CN&pass_ticket=" + pass_ticket, webwxsyncparment);
                webwxsyncsObj = JObject.Parse(json);
            }
            return JsonConvert.DeserializeObject<webwxsync>(json);
        }
        /// <summary>
        /// 发消息
        /// </summary>
        /// <param name="ToUserName"></param>
        /// <param name="Msg"></param>
        /// <param name="Types">消息类型</param>
        public static void webwxsendmsg(string ToUserName, string Msg)
        {
            try
            {
                bool fig = false;
                string parment = "";
                int random = new Random().Next(100000000, 999999999);
                Dictionary<string, object> BaseRequest = new Dictionary<string, object>();
                BaseRequest.Add("Uin", wxuin);
                BaseRequest.Add("Sid", wxsid);
                BaseRequest.Add("Skey", skey);
                DeviceID = "e" + (random.ToString() + (new Random().Next(10000, 99999).ToString()));
                BaseRequest.Add("DeviceID", DeviceID);

                Dictionary<string, object> dic = new Dictionary<string, object>();
                dic.Add("BaseRequest", BaseRequest);

                var msgId = Common.ConvertDateTimeToInt(DateTime.Now).ToString() + (new Random().Next(1000, 9999).ToString());
                Dictionary<string, object> dicMsg = new Dictionary<string, object>();
                dicMsg.Add("ClientMsgId", msgId);
                dicMsg.Add("Content", Msg);
                dicMsg.Add("FromUserName", BaseResponse["User"]["UserName"].ToString());
                dicMsg.Add("LocalID", msgId);
                dicMsg.Add("ToUserName", ToUserName);
                dicMsg.Add("Type", 1);

                dic.Add("Msg", dicMsg);
                dic.Add("Scene", 0);

                parment = Newtonsoft.Json.JsonConvert.SerializeObject(dic);
                string json = Common.PostMoths("https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket=" + pass_ticket, parment);
                var obj = JObject.Parse(json);
                if (obj["BaseResponse"]["Ret"].ToString() != "0")
                {
                    json = Common.PostMoths("https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket=" + pass_ticket, parment);
                    obj = JObject.Parse(json);
                    fig = true;
                }
                else
                {
                    fig = true;
                }
            }
            catch (Exception ex)
            {
                if (ex.Message.IndexOf("操作超时") != -1)
                {
                    webwxsendmsg(ToUserName, Msg);
                }
            }
        }
        /// <summary>
        /// 发送图片
        /// </summary>
        /// <param name="ToUserName">接收人</param>
        /// <param name="MediaId">图片ID</param>
        /// <returns></returns>
        public static bool webwxsendemoticon(string ToUserName, string MediaId)
        {
            bool fig = false;
            string parment = "";
            int random = new Random().Next(100000000, 999999999);
            Dictionary<string, object> BaseRequest = new Dictionary<string, object>();
            BaseRequest.Add("Uin", wxuin);
            BaseRequest.Add("Sid", wxsid);
            BaseRequest.Add("Skey", skey);
            DeviceID = "e" + (random.ToString() + (new Random().Next(10000, 99999).ToString()));
            BaseRequest.Add("DeviceID", DeviceID);

            var msgId = Common.ConvertDateTimeToInt(DateTime.Now).ToString() + (new Random().Next(10000, 99999).ToString());
            Dictionary<string, object> dicMsg = new Dictionary<string, object>();
            dicMsg.Add("ClientMsgId", msgId);
            dicMsg.Add("Content", "");
            dicMsg.Add("FromUserName", BaseResponse["User"]["UserName"].ToString());
            dicMsg.Add("LocalID", msgId);
            dicMsg.Add("MediaId", MediaId);
            dicMsg.Add("ToUserName", ToUserName);
            dicMsg.Add("Type", 3);

            Dictionary<string, object> dic = new Dictionary<string, object>();
            dic.Add("BaseRequest", BaseRequest);
            dic.Add("Msg", dicMsg);
            dic.Add("Scene", 0);
            parment = Newtonsoft.Json.JsonConvert.SerializeObject(dic);

            string json = Common.PostMoths("https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsgimg?fun=async&f=json&lang=zh_CN&pass_ticket=" + pass_ticket, parment);
            var obj = JObject.Parse(json);
            if (obj["BaseResponse"]["Ret"].ToString() != "0")
            {
                json = Common.PostMoths("https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsgimg?fun=async&f=json&lang=zh_CN&pass_ticket=" + pass_ticket, parment);
                obj = JObject.Parse(json);
                fig = true;
            }
            else
            {
                fig = true;
            }
            return fig;
        }
        /// <summary>
        /// 检查微信状态
        /// </summary>
        public static JObject synccheck()
        {
            int random = new Random().Next(100000000, 999999999);
            DeviceID = "e" + (random.ToString() + (new Random().Next(100000, 999999).ToString()));

            StringBuilder sb = new StringBuilder();
            for (var i = 0; i < BaseResponse["SyncKey"]["List"].Count(); i++)
            {
                var item = BaseResponse["SyncKey"]["List"][i];
                sb.Append(item["Key"].ToString() + "_" + item["Val"] + "|");
            }
            string syncKey = (sb.ToString().Substring(0, sb.ToString().Length - 1));

            StringBuilder parment = new StringBuilder();
            parment.Append("?r=" + Common.ConvertDateTimeToInt(DateTime.Now));
            parment.Append("&skey=" + HttpUtility.UrlEncode(skey));
            parment.Append("&sid=" + wxsid);
            parment.Append("&uin=" + wxuin);
            parment.Append("&deviceid=" + DeviceID);
            parment.Append("&synckey=" + HttpUtility.UrlEncode(syncKey).ToUpper());
            parment.Append("&_=" + Common.ConvertDateTimeToInt(DateTime.Now));

            string json = Common.doGet("https://webpush.wx.qq.com/cgi-bin/mmwebwx-bin/synccheck" + parment.ToString());

            json = json.Replace("window.synccheck", "");
            json = json.Replace("=", "");
            return JObject.Parse(json);
        }
        public static JObject contactObj;
        /// <summary>
        /// 返回群信息
        /// </summary>
        /// <param name="ToUserName">群ID</param>
        /// <returns></returns>
        public static void webwxbatchgetcontact(string ToUserName, string AddUserName = "")
        {
            if (!string.IsNullOrEmpty(ToUserName))
            {
                Dictionary<string, object> dicParment = new Dictionary<string, object>();
                int random = new Random().Next(100000000, 999999999);
                Dictionary<string, object> BaseRequest = new Dictionary<string, object>();
                BaseRequest.Add("Uin", wxuin);
                BaseRequest.Add("Sid", wxsid);
                BaseRequest.Add("Skey", skey);
                DeviceID = "e" + (random.ToString() + (new Random().Next(10000, 99999).ToString()));
                BaseRequest.Add("DeviceID", DeviceID);

                List<object> list = new List<object>();
                //根据群找寻对应的群成员信息
                for (var i = 0; i < BaseResponse["ContactList"].Count(); i++)
                {
                    var item = BaseResponse["ContactList"][i];
                    if (item["UserName"].ToString().IndexOf(ToUserName) != -1)
                    {
                        if(!string.IsNullOrEmpty(AddUserName))
                        {
                            JObject obj = JObject.Parse("{\"Uin\":0,\"UserName\":\""+AddUserName+"\",\"NickName\":\"\",\"AttrStatus\":0,\"PYInitial\":\"\",\"PYQuanPin\":\"\",\"RemarkPYInitial\":\"\",\"RemarkPYQuanPin\":\"\",\"MemberStatus\":0,\"DisplayName\":\"\",\"KeyWord\":\"\"}");
                            item["MemberList"].Last.AddAfterSelf(obj);
                        }
                        for (var j = 0; j < item["MemberList"].Count(); j++)
                        {
                            Dictionary<string, object> dic = new Dictionary<string, object>();
                            dic.Add("EncryChatRoomId", ToUserName);
                            dic.Add("UserName", item["MemberList"][j]["UserName"].ToString());
                            list.Add(dic);
                        }
                        break;
                    }
                }
                dicParment.Add("BaseRequest", BaseRequest);
                dicParment.Add("Count", list.Count);
                dicParment.Add("List", list);
                string parment = Newtonsoft.Json.JsonConvert.SerializeObject(dicParment);

                string json = Common.PostMoths("https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact?type=ex&r=" + Common.ConvertDateTimeToInt(DateTime.Now) + "&pass_ticket=" + pass_ticket, parment);
                contactObj = JObject.Parse(json);
                if (contactObj["BaseResponse"]["Ret"].ToString() != "0")
                {
                    json = Common.PostMoths("https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact?type=ex&r=" + Common.ConvertDateTimeToInt(DateTime.Now) + "&pass_ticket=" + pass_ticket, parment);
                    contactObj = JObject.Parse(json);
                }
            }
            else
            {
                contactObj = null;
            }
        }
        /// <summary>
        /// 图片上传类
        /// </summary>
        /// <param name="fileUrl"></param>
        /// <param name="from"></param>
        /// <returns></returns>
        public static string WxUploadImage(string fileUrl, string from)
        {
            byte[] img = Common.GetFileData(fileUrl);
            try
            {
                var ClientMediaId = Common.ConvertDateTimeToInt(DateTime.Now).ToString() + (new Random().Next(1000, 9999).ToString());

                #region 变量
                string BoundStr = "-----------------------------143021075525875";//根据抓包生成
                StringBuilder UploadBuf = new StringBuilder();
                #endregion
                #region 头部数据
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"id\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append("WU_FILE_0\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"name\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append("untitled1.jpg\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"type\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append("image/jpeg\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"lastModifiedDate\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append("Sat Apr 22 2017 15:59:04 GMT+0800 (中国标准时间)\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"size\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append(img.Length + "\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"mediatype\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append("pic\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"uploadmediarequest\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append("{\"UploadType\":2,\"BaseRequest\":{\"Uin\":" + wxuin + ",\"Sid\":\"" + wxsid + "\",\"Skey\":\"" +skey + "\"");
                UploadBuf.Append(",\"DeviceID\":\"e995465833539115\"},\"ClientMediaId\":" + ClientMediaId + ",\"TotalLen\":" + img.Length + ",\"StartPos\":0,\"DataLen\"");
                UploadBuf.Append(":" + img.Length + ",\"MediaType\":4,\"FromUserName\":\"" + BaseResponse["User"]["UserName"].ToString() + "\",\"ToUserName\":\"" + from + "\",\"FileMd5\"");
                UploadBuf.Append(":\"" + GetMD5Hash(img) + "\"}\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"webwx_data_ticket\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append(webwx_data_ticket + "\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"pass_ticket\"\r\n");
                UploadBuf.Append("\r\n");
                UploadBuf.Append(pass_ticket + "\r\n");
                UploadBuf.Append(BoundStr + "\r\n");
                UploadBuf.Append("Content-Disposition: form-data; name=\"filename\"; filename=\"untitled1.jpg\"\r\n");
                UploadBuf.Append("Content-Type: image/jpeg\r\n");
                UploadBuf.Append("\r\n");
                byte[] HeadBytes = Encoding.ASCII.GetBytes(UploadBuf.ToString());
                #endregion
                #region 图片数据
                byte[] PicBytes = img;
                #endregion

                #region 尾部数据
                UploadBuf.Clear();
                UploadBuf.Append("\r\n" + BoundStr + "--");
                UploadBuf.Append("\r\n");
                byte[] TailBytes = Encoding.ASCII.GetBytes(UploadBuf.ToString());
                #endregion

                #region 数组拼接
                byte[] UploadBuffers = null;
                UploadBuffers = ComposeArrays(HeadBytes, PicBytes);
                UploadBuffers = ComposeArrays(UploadBuffers, TailBytes);

                #endregion
                Console.WriteLine("------------------------------------调试cookie");
                Console.WriteLine("");
                #region 上传
                HttpHelper Http = new HttpHelper();
                HttpItem item = null;
                HttpResult result = null;
                item = new HttpItem()
                {
                    URL = "https://file.wx2.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia?f=json",
                    Method = "POST",
                    Accept = "/",
                    Referer = " https://wx.qq.com/",
                    ContentType = " multipart/form-data; boundary=" + BoundStr.Substring(2),

                    PostDataType = PostDataType.Byte,
                    PostEncoding = Encoding.UTF8,
                    PostdataByte = UploadBuffers
                };
                item.Header.Add("Origin", " https://wx.qq.com");

                result = Http.GetHtml(item);
                #endregion

                JObject json = JObject.Parse(result.Html);
                if (json["BaseResponse"]["Ret"].ToString() == "0")
                {
                    return json["MediaId"].ToString();
                }
                else
                {
                    item = new HttpItem()
                    {
                        URL = "https://file.wx.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia?f=json",
                        Method = "POST",
                        Accept = "/",
                        Referer = " https://wx.qq.com/",
                        ContentType = " multipart/form-data; boundary=" + BoundStr.Substring(2),

                        PostDataType = PostDataType.Byte,
                        PostEncoding = Encoding.UTF8,
                        PostdataByte = UploadBuffers
                    };
                    item.Header.Add("Origin", " https://wx.qq.com");

                    result = Http.GetHtml(item);

                    json = JObject.Parse(result.Html);
                    if (json["BaseResponse"]["Ret"].ToString() == "0")
                    {
                        return json["MediaId"].ToString();
                    }
                    else
                    {
                        return "";
                    }
                }
            }
            catch
            {
                return null;
            }
        }
        #region 数组组合
        public static byte[] ComposeArrays(byte[] Array1, byte[] Array2)
        {
            byte[] Temp = new byte[Array1.Length + Array2.Length];
            Array1.CopyTo(Temp, 0);
            Array2.CopyTo(Temp, Array1.Length);
            return Temp;
        }
        #endregion
        /// <summary>
        /// 计算字符串MD5
        /// </summary>
        /// <param name="bytedata"></param>
        /// <returns></returns>
        public static string GetMD5Hash(byte[] bytedata)
        {
            try
            {
                System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
                byte[] retVal = md5.ComputeHash(bytedata);

                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < retVal.Length; i++)
                {
                    sb.Append(retVal[i].ToString("x2"));
                }
                return sb.ToString();
            }
            catch (Exception ex)
            {
                throw new Exception("GetMD5Hash() fail,error:" + ex.Message);
            }
        }
    }

　

HttpHelper 和HttpResult为http帮助类可见我另外一篇文章

https://blog.csdn.net/weixin_39349390/article/details/90041280

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