c#.NET微信自定义菜单

 1  private void customMenu()
 2         {
 3 
 4             //获取access_token
 5             string access_token = GetAccessToken();
 6             StringBuilder sb = new StringBuilder();
 7             sb.Append("{\"button\":[{\"type\":\"click\",\"name\":\"今日歌曲\",\"key\":\"V1001_TODAY_MUSIC\"},{\"name\":\"菜单\",\"sub_button\":[{\"type\":\"view\",\"name\":\"搜索\",\"url\":\"http://www.soso.com/\"},{\"type\":\"view\",\"name\":\"视频\",\"url\":\"http://v.qq.com/\"},{\"type\":\"click\",\"name\":\"赞一下我们\",\"key\":\"V1001_GOOD\"}]}]}");
 8             HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + access_token);
 9             byte[] requestBytes = Encoding.UTF8.GetBytes(sb.ToString());
10             request.Method = "POST";
11             request.ContentType = "application/x-www-form-urlencoded";
12             request.ContentLength = requestBytes.Length;
13             Stream requestStream = request.GetRequestStream();
14             requestStream.Write(requestBytes, 0, requestBytes.Length);
15             requestStream.Close();
16             HttpWebResponse response = (HttpWebResponse)request.GetResponse();
17             StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.Default);
18             string backstr = sr.ReadToEnd();
19             sr.Close();
20             response.Close();
21         }
22 
23         private static string GetAccessToken()
24         {
25             WebClient webClient = new WebClient();
26             Byte[] bytes = webClient.DownloadData("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx44bc0f54a52d905d&secret=2328cba30d97f8ec3e613f7764a604a9");
27             string token = Encoding.UTF8.GetString(bytes);
28             string[] result = token.Split(‘,‘);
29             string access_token1 = result[0].Split(‘:‘)[1];
30             string access_token=  access_token1.Substring(1,access_token1.Length-2);
31             return access_token;
32         }