微信开发之（五）微信获取自定义菜单

最新推荐文章于 2024-05-08 05:20:18 发布

weixin_30300523

最新推荐文章于 2024-05-08 05:20:18 发布

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CC 4.0 BY-SA版权

文章标签： json

原文链接：http://www.cnblogs.com/professional-NET/p/5672116.html

本文介绍了一种在微信公众号中创建自定义菜单的方法。通过POST请求的方式，利用C#实现了一个具体的例子，包括如何获取access token及使用此token来创建包含多个按钮与子按钮的菜单。

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在处理请求的方法上，判断是post的提交方式后加载代码：

 ///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.baidu.com\"" + "\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.vip.com\"" + "\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.taobao.com\"" + "\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);

 /// <summary>
        /// 加载菜单项
        /// </summary>
        /// <param name="p"></param>
        /// <param name="postData"></param>
        /// <returns></returns>
        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;
            }
        }

        /// <summary>
        /// 获取通行证
        /// </summary>
        /// <returns></returns>
        private string GetAccessToken()
        {
            string url_token = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx114078ffd1a092d5&secret=c76fc416e4d029e33e9c9ddb2d4bc9e3";
            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;
        }

转载于:https://www.cnblogs.com/professional-NET/p/5672116.html