c# 微信开发 《生成菜单》

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using TalentCloud.Base.Entities;
using TalentCloud.Base.Utils;

namespace TalentCloud.Agriculture.Weixin.Web.Weixin
{
    public partial class CreateMenu : System.Web.UI.Page
    {
        public string output;
        protected void Page_Load(object sender, EventArgs e)
        {
//满足JSON格式
            string menu = "{

"button": [{
"type": "view",
"name": "11",
"url": "http://www.baidu.com/Weixin/wxProcess.aspx?reurl=http://www.baidu.com"
}, {
"type": "view",
"name": "22",
"url": "http://www.baidu.com/Weixin/wxProcess.aspx?reurl=http://www.baidu.com"
}, {
"name": "55",
"sub_button": [{
"type": "view",
"name": "55-1",
"url": "http://www.baidu.com/Weixin/wxProcess.aspx?reurl=http://www.baidu.com"
}, {
"type": "click",
"name": "55-2",
"key": "BTN_QRCODE"
}]
}]
}";

            string access_token = WeiXinCommom.GetAccsss_token();
　　　　　　　//生成微信菜单
            string i = WeiXinCommom.PostData("https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + access_token, menu);
            output = i;//一定要返回成功，不返回就是失败
        }
    }
}

　　

 /// <summary>
        /// 获取access_token
        /// </summary>
        /// <returns></returns>
        public static string GetAccsss_token()
        {
            string access_token = CheckAccsss_token();
            if (!string.IsNullOrWhiteSpace(access_token))
            {
                return access_token;
            }
            else
            {
                //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 url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appid + "&secret=" + appsecret + "";
                access_token = GetData(url);
                access_token = access_token.Substring(17, access_token.Length - 37);
                //更新access_token的值和获取时间
                WeixinDA.UpdateCodeConfig(access_token, "Access_tokenID");
                return access_token;
            }
        }