asp.net微信开发开发者接入技巧

asp.net微信开发开发者接入技巧
这篇文章主要介绍了asp.net微信开发中有关开发者接入的相关内容，需要的朋友可以参考下

这篇文章主要介绍了asp.net微信开发中有关开发者接入的相关内容，需要的朋友可以参考下

先上图，看一看需要进行哪些项目的操作：

 

在项目的根目录或者特定的文件夹内，创建一个ashx文件(一般处理程序文件)，如图

public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; string postString = string.Empty; if (HttpContext.Current.Request.HttpMethod.ToUpper() == "POST") { using (Stream stream = HttpContext.Current.Request.InputStream) { Byte[] postBytes = new Byte[stream.Length]; stream.Read(postBytes, 0, (Int32)stream.Length); postString = Encoding.UTF8.GetString(postBytes); } if (!string.IsNullOrEmpty(postString)) { ResponseXML(postString);//返回给微信用户信息 } ///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.deqiaohr.com.cn/*******.aspx\"" + "\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.deqiaohr.com.cn/****.aspx\"" + "\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.deqiaohr.com.cn/****.aspx\"" + "\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); } else { Auth(); //微信接入的测试 } } /// <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=********&secret=*********"; 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; } /// <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> /// 获取参数进行认证 /// </summary> private void Auth() { string token = "*****";//你申请的时候填写的Token string echoString = HttpContext.Current.Request.QueryString["echoStr"]; string signature = HttpContext.Current.Request.QueryString["signature"]; string timestamp = HttpContext.Current.Request.QueryString["timestamp"]; string nonce = HttpContext.Current.Request.QueryString["nonce"]; if (CheckSignature(token, signature, timestamp, nonce)) { if (!string.IsNullOrEmpty(echoString)) { HttpContext.Current.Response.Write(echoString); HttpContext.Current.Response.End(); } } } /// <summary> /// 对微信传入参数进行封装到数组，拼接字符串，进行加密操作 /// </summary> /// <param name="token"></param> /// <param name="signature"></param> /// <param name="timestamp"></param> /// <param name="nonce"></param> /// <returns></returns> private bool CheckSignature(string token, string signature, string timestamp, string nonce) { string[] ArrTmp = { token, timestamp, nonce };//将参数放进数组 Array.Sort(ArrTmp);//对数组进行排序 string tmpStr = string.Join("", ArrTmp);//将数组进行拼接 ///对拼接后的字符串进行加密操作 tmpStr = FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr, "SHA1"); //转换成小写形式 tmpStr = tmpStr.ToLower(); //比对成功返回 if (tmpStr == signature) { return true; } else { return false; } }