asp.net微信开发（开发者接入)-百家乐凯发k8

 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);//返回给微信用户信息
  }
  ///加载自定义菜单
  string postdata = "{"   "\r\n";
  postdata  = ""button":[ "   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = ""name":"简单查","   "\r\n";
  postdata  = ""sub_button":["   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = " "type":"click","   "\r\n";
  postdata  = " "name":"我的薪资", "   "\r\n";
  postdata  = " "key":"mypay""   "\r\n";
  postdata  = "},"   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = " "type":"click","   "\r\n";
  postdata  = " "name":"天气预报", "   "\r\n";
  postdata  = " "key":"tianqiyubao""   "\r\n";
  postdata  = "},"   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = " "type":"view","   "\r\n";
  postdata  = " "name":"火车票查询", "   "\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":"开心一刻", "   "\r\n";
  postdata  = " "key":"kaixinyixiao""   "\r\n";
  postdata  = " }]"   "\r\n";
  postdata  = "},"   "\r\n";
  postdata  = "{"   "\r\n";
  postdata  = ""name":"会员管理", "   "\r\n";
  postdata  = ""sub_button":["   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = " "type":"view","   "\r\n";
  postdata  = " "name":"会员注册", "   "\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":"重置密码", "   "\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":"修改资料", "   "\r\n";
  postdata  = " "key":"updatemessage""   "\r\n";
  postdata  = "},"   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = " "type":"click","   "\r\n";
  postdata  = " "name":"我的提问", "   "\r\n";
  postdata  = " "key":"mywen""   "\r\n";
  postdata  = "},"   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = " "type":"click","   "\r\n";
  postdata  = " "name":"联系客服", "   "\r\n";
  postdata  = " "key":"phoneserices""   "\r\n";
  postdata  = " }]"   "\r\n";
  postdata  = "},"   "\r\n";
  postdata  = "{"   "\r\n";
  postdata  = ""name":"活动通知","   "\r\n";
  postdata  = ""sub_button":["   "\r\n";
  postdata  = "{ "   "\r\n";
  postdata  = " "type":"click","   "\r\n";
  postdata  = " "name":"近期活动", "   "\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":"有问必答", "   "\r\n";
  postdata  = " "key":"youwenbida""   "\r\n";
  postdata  = " }]"   "\r\n";
  postdata  = "}]"   "\r\n";
  postdata  = "}"   "\r\n";
  //自定义菜单token的获取 是用 下面的两个参数 获取的 不能直接用 公众平台的token
  string to = getaccesstoken();
  //本人不喜欢 后台 json的操作 直接截取就可以了 得到的就是 token 或者 自己 获取 json的token
  to = to.substring(17, to.length - 37);
  //加载菜单
  string i = getpage("https://api.weixin.qq.com/cgi-bin/menu/create?access_token="   to, postdata);
  }
  else
  {
  auth(); //微信接入的测试
  }
  
 }
 
 /// 

 /// 获取通行证
 /// 
 /// 
 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;
 }
 
 /// 

 /// 加载菜单项
 /// 
 /// 
 /// 
 /// 
 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);
  // 准备请求...
  try
  {
  // 设置参数
  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();
  //发送请求并获取相应回应数据
  response = request.getresponse() as httpwebresponse;
  //直到request.getresponse()程序才开始向目标网页发送post请求
  instream = response.getresponsestream();
  sr = new streamreader(instream, encoding);
  //返回结果网页（html）代码
  string content = sr.readtoend();
  string err = string.empty;
  return content;
  }
  catch (exception ex)
  {
  string err = ex.message;
  return string.empty;
  }
 }
 
 /// 

 /// 获取参数进行认证
 /// 
 private void auth()
 {
  string token = "*****";//你申请的时候填写的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();
  }
  }
 }
 /// 

 /// 对微信传入参数进行封装到数组，拼接字符串，进行加密操作
 /// 
 /// 
 /// 
 /// 
 /// 
 /// 
 private bool checksignature(string token, string signature, string timestamp, string nonce)
 {
  string[] arrtmp = { token, timestamp, nonce };//将参数放进数组
  array.sort(arrtmp);//对数组进行排序
  string tmpstr = string.join("", arrtmp);//将数组进行拼接
  ///对拼接后的字符串进行加密操作
  tmpstr = formsauthentication.hashpasswordforstoringinconfigfile(tmpstr, "sha1");
  //转换成小写形式
  tmpstr = tmpstr.tolower();
  //比对成功返回
  if (tmpstr == signature)
  {
  return true;
  }
  else
  {
  return false;
  }
 }