public void ProcessRequest(HttpContext context)
 {
  context.Response.ContentType = "text/plain";
  
  string postString = string.Empty;
  if (HttpContext.Current.Request.HttpMethod.ToUpper() == "POST")
  {
  using (Stream stream = HttpContext.Current.Request.InputStream)
  {
   Byte[] postBytes = new Byte[stream.Length];
   stream.Read(postBytes, 0, (Int32)stream.Length);
   postString = Encoding.UTF8.GetString(postBytes);
  }

  if (!string.IsNullOrEmpty(postString))
  {
   ResponseXML(postString);//返回給微信用戶信息
  }

  ///加載自定義菜單
  string postData = "{" + "\r\n";
  postData += "\"button\":[ " + "\r\n";
  postData += "{ " + "\r\n";
  postData += "\"name\":\"簡單查\"," + "\r\n";
  postData += "\"sub_button\":[" + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"我的薪資\", " + "\r\n";
  postData += " \"key\":\"mypay\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"天氣預(yù)報\", " + "\r\n";
  postData += " \"key\":\"tianqiyubao\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"view\"," + "\r\n";
  postData += " \"name\":\"火車票查詢\", " + "\r\n";
  postData += " \"url\":\"http://www.deqiaohr.com.cn/*******.aspx\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"開心一刻\", " + "\r\n";
  postData += " \"key\":\"kaixinyixiao\"" + "\r\n";
  postData += " }]" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{" + "\r\n";
  postData += "\"name\":\"會員管理\", " + "\r\n";
  postData += "\"sub_button\":[" + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"view\"," + "\r\n";
  postData += " \"name\":\"會員注冊\", " + "\r\n";
  postData += " \"url\":\"http://www.deqiaohr.com.cn/****.aspx\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"view\"," + "\r\n";
  postData += " \"name\":\"重置密碼\", " + "\r\n";
  postData += " \"url\":\"http://www.deqiaohr.com.cn/****.aspx\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"修改資料\", " + "\r\n";
  postData += " \"key\":\"updateMessage\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"我的提問\", " + "\r\n";
  postData += " \"key\":\"mywen\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"聯(lián)系客服\", " + "\r\n";
  postData += " \"key\":\"PhoneSerices\"" + "\r\n";
  postData += " }]" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{" + "\r\n";
  postData += "\"name\":\"活動通知\"," + "\r\n";
  postData += "\"sub_button\":[" + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"近期活動\", " + "\r\n";
  postData += " \"key\":\"yuangonghuodong\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"近期通知\", " + "\r\n";
  postData += " \"key\":\"yuangongtongzhi\"" + "\r\n";
  postData += "}," + "\r\n";
  postData += "{ " + "\r\n";
  postData += " \"type\":\"click\"," + "\r\n";
  postData += " \"name\":\"有問必答\", " + "\r\n";
  postData += " \"key\":\"youwenbida\"" + "\r\n";
  postData += " }]" + "\r\n";
  postData += "}]" + "\r\n";
  postData += "}" + "\r\n";

  //自定義菜單token的獲取 是用 下面的兩個參數(shù) 獲取的 不能直接用 公眾平臺的token
  string to = GetAccessToken();
  //本人不喜歡 后臺 json的操作 直接截取就可以了 得到的就是 token 或者 自己 獲取 json的token
  to = to.Substring(17, to.Length - 37);
  //加載菜單
  string i = GetPage("https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + to, postData);

  }
  else
  {
  Auth(); //微信接入的測試
  }
  
 }

 

 /// <summary>
 /// 獲取通行證
 /// </summary>
 /// <returns></returns>
 private string GetAccessToken()
 {
  string url_token = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=********&secret=*********";
  HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url_token);
  myRequest.Method = "GET";
  HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
  StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
  string content = reader.ReadToEnd();
  reader.Close();
  return content;
 }

 

 /// <summary>
 /// 加載菜單項(xiàng)
 /// </summary>
 /// <param name="p"></param>
 /// <param name="postData"></param>
 /// <returns></returns>
 private string GetPage(string p, string postData)
 {
  Stream outstream = null;
  Stream instream = null;
  StreamReader sr = null;
  HttpWebResponse response = null;
  HttpWebRequest request = null;
  Encoding encoding = Encoding.UTF8;
  byte[] data = encoding.GetBytes(postData);
  // 準(zhǔn)備請求...
  try
  {
  // 設(shè)置參數(shù)
  request = WebRequest.Create(p) as HttpWebRequest;
  CookieContainer cookieContainer = new CookieContainer();
  request.CookieContainer = cookieContainer;
  request.AllowAutoRedirect = true;
  request.Method = "POST";
  request.ContentType = "application/x-www-form-urlencoded";
  request.ContentLength = data.Length;
  outstream = request.GetRequestStream();
  outstream.Write(data, 0, data.Length);
  outstream.Close();
  //發(fā)送請求并獲取相應(yīng)回應(yīng)數(shù)據(jù)
  response = request.GetResponse() as HttpWebResponse;
  //直到request.GetResponse()程序才開始向目標(biāo)網(wǎng)頁發(fā)送Post請求
  instream = response.GetResponseStream();
  sr = new StreamReader(instream, encoding);
  //返回結(jié)果網(wǎng)頁（html）代碼
  string content = sr.ReadToEnd();
  string err = string.Empty;
  return content;
  }
  catch (Exception ex)
  {
  string err = ex.Message;
  return string.Empty;
  }
 }

 

 /// <summary>
 /// 獲取參數(shù)進(jìn)行認(rèn)證
 /// </summary>
 private void Auth()
 {
  string token = "*****";//你申請的時候填寫的Token

  string echoString = HttpContext.Current.Request.QueryString["echoStr"];
  string signature = HttpContext.Current.Request.QueryString["signature"];
  string timestamp = HttpContext.Current.Request.QueryString["timestamp"];
  string nonce = HttpContext.Current.Request.QueryString["nonce"];

  if (CheckSignature(token, signature, timestamp, nonce))
  {
  if (!string.IsNullOrEmpty(echoString))
  {
   HttpContext.Current.Response.Write(echoString);
   HttpContext.Current.Response.End();
  }
  }

 }
 /// <summary>
 /// 對微信傳入?yún)?shù)進(jìn)行封裝到數(shù)組，拼接字符串，進(jìn)行加密操作
 /// </summary>
 /// <param name="token"></param>
 /// <param name="signature"></param>
 /// <param name="timestamp"></param>
 /// <param name="nonce"></param>
 /// <returns></returns>
 private bool CheckSignature(string token, string signature, string timestamp, string nonce)
 {
  string[] ArrTmp = { token, timestamp, nonce };//將參數(shù)放進(jìn)數(shù)組

  Array.Sort(ArrTmp);//對數(shù)組進(jìn)行排序
  string tmpStr = string.Join("", ArrTmp);//將數(shù)組進(jìn)行拼接
  ///對拼接后的字符串進(jìn)行加密操作
  tmpStr = FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr, "SHA1");
  //轉(zhuǎn)換成小寫形式
  tmpStr = tmpStr.ToLower();
  //比對成功返回
  if (tmpStr == signature)
  {
  return true;
  }
  else
  {
  return false;
  }
 }