C # Get openid micro-channel user information such as applets (+ asp.net front end server-side code)

Service-Terminal

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;

using System.Web.Script.Serialization;
using System.Web.Script.Services;
using System.Runtime.Serialization.Json;
using System.Data;
using System.Text;
using System.IO;
using System.Net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

/// <summary>
/// api 的摘要说明
/// </summary>
[WebService (the Namespace = " http://tempuri.org/ " )] 
[WebServiceBinding (conformsTo = WsiProfiles.BasicProfile1_1)]
 // To call this allows the use of ASP.NET AJAX Web service from a script, uncomment the following line . 
[System.Web.Script.Services.ScriptService]
 public  class API: the System.Web.Services.WebService 
{ 
    [the WebMethod] 
    public  void the OpenID ( String code) 
    { 
        // temporary login credentials session_key code acquisition and OpenID 
        String js_code = code;
         / / here to fill out their own secret appid and applets 
        String serviceAddress = "https://api.weixin.qq.com/sns/jscode2session?appid=appid&secret=secret&js_code=" + js_code + "&grant_type=authorization_code";
        
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress);
        request.Method = "GET";
        request.ContentType = "textml;charset=UTF-8";
        HttpWebResponse response = (HttpWebResponse)request.GetResponse();
        Stream myResponseStream = response.GetResponseStream();
        StreamReader myStreamReader = New new the StreamReader (myResponseStream, Encoding.UTF8);
         String jsonData = myStreamReader.ReadToEnd (); 
        myStreamReader.Close (); 
        myResponseStream.Close (); 

        String JSONString = jsonData; 
        a JObject JSON = JObject.Parse (JSONString);
         String OpenID = JSON [ " OpenID " ] .ToString (); 

        context.Response.Write (getJSON (OpenID)); 
    } 

    #region   the target sequence JSON string
     ///  <Summary> 
    /// the target sequence JSON string 
     / //  </ Summary> 
    /// <name = "T" typeparam> Object Type </ typeParam> 
    ///  <param name = "obj"> object entity </ param> 
    ///  <Returns> the JSON string </ Returns> 
    public  static  String getJSON <T > (T obj) 
    { 
        // Remember to add a reference System.ServiceModel.Web 
        / * * 
         * if you do not add the above references, System.Runtime.Serialization.Json; Json is not right Oh 
         * * / 
        the DataContractJsonSerializer JSON = new new the DataContractJsonSerializer ( typeof (T));
         the using (MS = the MemoryStream new new  the MemoryStream ())
        {
            json.WriteObject(ms, obj);
            string szJson = Encoding.UTF8.GetString(ms.ToArray());
            return szJson;
        }
    }
    #endregion
}