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

先上图,看一看需要进行哪些项目的操作:

asp.net微信开发开发者接入技巧

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;
  }
 }

版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。

相关推荐


网页授权获取用户信息的方法
报错config:invalid signature的解决方案
微信开发百思不得姐实战教程
详解微信开发input输入框
教你libco是如何支撑巨大数据信息量的
微信二次开发之文本消息请求与发送
微信开发H5轻游戏
scroll-view完成列表页的方法详解
Java微信开发之自定义菜单的创建
微信开发之input控件的实例详解
微信开发Emoji表情的实例教程
微信开发中详解textarea的使用方法
微信开发中使元素占满全屏的方法介绍
微信开发之数据访问的方法详解
微信二次开发之各类型消息封装
微信开发之数据库操作
如何获取微信好友的地理位置信息
分享3款微信开发开源框架
微信开发之获取服务器IP
微信开发之公交换乘功能代码详解