asp.net微信開發(fā)(開發(fā)者接入)
先上圖,看一看需要進(jìn)行哪些項(xiàng)目的操作:
在項(xiàng)目的根目錄或者特定的文件夾內(nèi),創(chuàng)建一個ashx文件(一般處理程序文件),如圖
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);//返回給微信用戶信息 } ///加載自定義菜單 string postData = "{" + "\r\n"; postData += "\"button\":[ " + "\r\n"; postData += "{ " + "\r\n"; postData += "\"name\":\"簡單查\"," + "\r\n"; postData += "\"sub_button\":[" + "\r\n"; postData += "{ " + "\r\n"; postData += " \"type\":\"click\"," + "\r\n"; postData += " \"name\":\"我的薪資\", " + "\r\n"; postData += " \"key\":\"mypay\"" + "\r\n"; postData += "}," + "\r\n"; postData += "{ " + "\r\n"; postData += " \"type\":\"click\"," + "\r\n"; postData += " \"name\":\"天氣預(yù)報\", " + "\r\n"; postData += " \"key\":\"tianqiyubao\"" + "\r\n"; postData += "}," + "\r\n"; postData += "{ " + "\r\n"; postData += " \"type\":\"view\"," + "\r\n"; postData += " \"name\":\"火車票查詢\", " + "\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\":\"開心一刻\", " + "\r\n"; postData += " \"key\":\"kaixinyixiao\"" + "\r\n"; postData += " }]" + "\r\n"; postData += "}," + "\r\n"; postData += "{" + "\r\n"; postData += "\"name\":\"會員管理\", " + "\r\n"; postData += "\"sub_button\":[" + "\r\n"; postData += "{ " + "\r\n"; postData += " \"type\":\"view\"," + "\r\n"; postData += " \"name\":\"會員注冊\", " + "\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\":\"重置密碼\", " + "\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\":\"修改資料\", " + "\r\n"; postData += " \"key\":\"updateMessage\"" + "\r\n"; postData += "}," + "\r\n"; postData += "{ " + "\r\n"; postData += " \"type\":\"click\"," + "\r\n"; postData += " \"name\":\"我的提問\", " + "\r\n"; postData += " \"key\":\"mywen\"" + "\r\n"; postData += "}," + "\r\n"; postData += "{ " + "\r\n"; postData += " \"type\":\"click\"," + "\r\n"; postData += " \"name\":\"聯(lián)系客服\", " + "\r\n"; postData += " \"key\":\"PhoneSerices\"" + "\r\n"; postData += " }]" + "\r\n"; postData += "}," + "\r\n"; postData += "{" + "\r\n"; postData += "\"name\":\"活動通知\"," + "\r\n"; postData += "\"sub_button\":[" + "\r\n"; postData += "{ " + "\r\n"; postData += " \"type\":\"click\"," + "\r\n"; postData += " \"name\":\"近期活動\", " + "\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\":\"有問必答\", " + "\r\n"; postData += " \"key\":\"youwenbida\"" + "\r\n"; postData += " }]" + "\r\n"; postData += "}]" + "\r\n"; postData += "}" + "\r\n"; //自定義菜單token的獲取 是用 下面的兩個參數(shù) 獲取的 不能直接用 公眾平臺的token string to = GetAccessToken(); //本人不喜歡 后臺 json的操作 直接截取就可以了 得到的就是 token 或者 自己 獲取 json的token to = to.Substring(17, to.Length - 37); //加載菜單 string i = GetPage("https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + to, postData); } else { Auth(); //微信接入的測試 } } /// <summary> /// 獲取通行證 /// </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> /// 加載菜單項(xiàng) /// </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); // 準(zhǔn)備請求... try { // 設(shè)置參數(shù) 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(); //發(fā)送請求并獲取相應(yīng)回應(yīng)數(shù)據(jù) response = request.GetResponse() as HttpWebResponse; //直到request.GetResponse()程序才開始向目標(biāo)網(wǎng)頁發(fā)送Post請求 instream = response.GetResponseStream(); sr = new StreamReader(instream, encoding); //返回結(jié)果網(wǎng)頁(html)代碼 string content = sr.ReadToEnd(); string err = string.Empty; return content; } catch (Exception ex) { string err = ex.Message; return string.Empty; } } /// <summary> /// 獲取參數(shù)進(jìn)行認(rèn)證 /// </summary> private void Auth() { string token = "*****";//你申請的時候填寫的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> /// 對微信傳入?yún)?shù)進(jìn)行封裝到數(shù)組,拼接字符串,進(jìn)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 };//將參數(shù)放進(jìn)數(shù)組 Array.Sort(ArrTmp);//對數(shù)組進(jìn)行排序 string tmpStr = string.Join("", ArrTmp);//將數(shù)組進(jìn)行拼接 ///對拼接后的字符串進(jìn)行加密操作 tmpStr = FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr, "SHA1"); //轉(zhuǎn)換成小寫形式 tmpStr = tmpStr.ToLower(); //比對成功返回 if (tmpStr == signature) { return true; } else { return false; } }
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