微信公众号开发之 自定义菜单功能示例代码

【核心代码】

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Xml;
using System.IO;
using System.Text;
using System.Collections.Generic;
using System.Net;


public partial class weixin : System.Web.UI.Page
{


    protected void Page_Load(object sender, EventArgs e)
    {
        string weixin1 = "";
        weixin1  = "{\n";
        weixin1  = "\"button\":[\n";
        weixin1  = "{\n";
        weixin1  = "\"type\":\"click\",\n";
        weixin1  = "\"name\":\"今日歌曲\",\n";
        weixin1  = "\"key\":\"V1001_TODAY_MUSIC123eee\"\n";
        weixin1  = "},\n";
        weixin1  = "{\n";
        weixin1  = "\"type\":\"click\",\n";
        weixin1  = "\"name\":\"歌手简介\",\n";
        weixin1  = "\"key\":\"V1001_TODAY_SINGER123eee\"\n";
        weixin1  = "},\n";
        weixin1  = "{\n";
        weixin1  = "\"name\":\"菜单\",\n";
        weixin1  = "\"sub_button\":[\n";
        weixin1  = "{\n";
        weixin1  = "\"type\":\"click\",\n";
        weixin1  = "\"name\":\"hello word\",\n";
        weixin1  = "\"key\":\"V1001_HELLO_WORLD123eee\"\n";
        weixin1  = "},\n";
        weixin1  = "{\n";
        weixin1  = "\"type\":\"click\",\n";
        weixin1  = "\"name\":\"赞一下我们\",\n";
        weixin1  = "\"key\":\"V1001_GOOD123eee\"\n";
        weixin1  = "}]\n";
        weixin1  = "}]\n";
        weixin1  = "}\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 = GetData("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=你自己appid&secret=你自己secret");
        //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);
        string i = GetPage("https://api.weixin.qq.com/cgi-bin/menu/create?access_token="   to, weixin1);

    }

    //模拟get请求
    private string GetData(string url)
    {
        HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
        myRequest.Method = "GET";
        HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
        StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
        string content = reader.ReadToEnd();
        reader.Close();
        return content;
    }

    public string GetPage(string posturl, 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(posturl) 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;
        }
    }
}