转自:http://blog.csdn.net/keke453042926/article/details/13771615
我为自己的笑话网开发了一个微信公众平台的接口,在这里分享给大家,希望能对朋友们有帮助,如果有什么地方写的不好,好请大家指点!
首先是要进行认证,认证的时候,只需要在Page_Load事件里面单独去执行 认证的方法就可以了,具体代码见下面的RenZheng()
认证通过之后就可以对网友的消息进行处理,可以根据微信平台推送过来的数据进行分析!我相信大家在看到这篇文章的时候,在此之前肯定对平台都有所了解了,所以,废话不多说,直接上代码! 如果有什么疑问的欢迎加群:242384606 进行讨论!
- protected void Page_Load(object sender, EventArgs e)
- {
- wxmessage wx = GetWxMessage();
- string res = "";
- //新用户添加
- if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "subscribe")
- {
- string content = "";
- content = "/:rose欢迎关注52冷笑话/:rose\n看笑话请直接回复“x”\n无聊时候还可以找我聊聊天哦!";
- res = sendTextMessage(wx, content);
- }
- else
- {
- bool sendJoke = false;
- //看笑话
- List<string> xhList = new List<string>() { "x", "笑话", "笑話" };
- foreach (string item in xhList)
- {
- if (wx.Content.Trim().ToLower().Contains(item))
- {
- sendJoke = true;
- break;
- }
- }
- if (sendJoke)
- {
- JokeDemo joke = GetJoke(wx.FromUserName);
- if (string.IsNullOrEmpty(joke.Img))
- {
- string title = string.Format("编号{0}:{1}\n-----------------\n", joke.ID, joke.Title);
- string content = joke.Content;
- if (content.Length > 300)
- {
- content = GetSubString(content, 300) + "\n-----------------\n点击连接阅读全文:URL"
- }
- res = sendTextMessage(wx, title + content);
- }
- else
- {
- res = sendPictureMessage(wx, joke);
- }
- }
- //智能学聊天
- if (res == "" && Regex.IsMatch(wx.Content, "问(:|:)(.+?)答(:|:)(.+?)", RegexOptions.IgnoreCase))
- {
- string content = "";
- string key = Regex.Match(wx.Content, "问(:|:)(.+?)答(:|:)(.+?)", RegexOptions.IgnoreCase).Groups[2].Value.Trim();
- int startIndex = wx.Content.IndexOf("答:") + 2;
- if (startIndex < 3)
- {
- startIndex = wx.Content.IndexOf("答:") + 2;
- }
- string rep = wx.Content.Substring(startIndex, wx.Content.Length - startIndex).Trim();
- // Regex.Match(wx.Content, "问(:|:)(.+?)答(:|:)(.+?)", RegexOptions.IgnoreCase).Groups[4].Value;
- if ((new ChatBLL()).isExists(key))
- {
- content = "/::)O啦!学会啦\n不信你问问!";
- }
- else
- {
- if ((new ChatBLL()).Add(key, rep) > 0)
- {
- content = "好啦,这个问题我学会啦!\n你现在提问我吧!/::P";
- }
- else
- {
- content = "糟糕了,系统出了点儿小意外!\n麻烦你再试一次!";
- }
- }
- res = sendTextMessage(wx, content);
- }
- //未知情况
- if (res == "")
- {
- string content = (new ChatBLL()).GetReplyByKey(wx.Content.Trim());
- if (content == "")
- {
- content = "/:,@-D啊哦,你在说什么?\n你可以按照下面的格式告诉我:\n问:你说的话 答:你想让我说什么\n看笑话请直接回复“x”!";
- }
- res = sendTextMessage(wx, content);
- }
- }
- Response.Write(res);
- }
- /// <summary>
- /// 发送文字消息
- /// </summary>
- /// <param name="wx">获取的收发者信息</param>
- /// <param name="content">笑话内容</param>
- /// <returns></returns>
- private string sendTextMessage(wxmessage wx, string content)
- {
- string res = string.Format("<xml><ToUserName><![CDATA[{0}]]></ToUserName><FromUserName><![CDATA[{1}]]></FromUserName><CreateTime>{2}</CreateTime><MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[{3}]]></Content> <FuncFlag>0</FuncFlag></xml> ",
- wx.FromUserName, wx.ToUserName, DateTime.Now, 内容);
- return res;
- }
- /// <summary>
- /// 发送图文消息
- /// </summary>
- /// <param name="wx">获取的收发者信息</param>
- /// <param name="joke">笑话信息</param>
- /// <returns></returns>
- private string sendPictureMessage(wxmessage wx, JokeDemo joke)
- {
- StringBuilder sb = new StringBuilder();
- sb.AppendFormat("<xml><ToUserName><![CDATA[{0}]]></ToUserName>", wx.FromUserName);
- sb.AppendFormat("<FromUserName><![CDATA[{0}]]></FromUserName>", wx.ToUserName);
- sb.AppendFormat("<CreateTime>{0}</CreateTime>", DateTime.Now);
- sb.AppendFormat("<MsgType><![CDATA[news]]></MsgType><Content><![CDATA[]]></Content>");
- sb.AppendFormat("<ArticleCount>1</ArticleCount>");
- sb.AppendFormat("<Articles><item>");
- sb.AppendFormat("<Title><![CDATA[{0}]]></Title>", 标题);
- sb.AppendFormat("<Description><![CDATA[{0}]]></Description>", 说明文字);
- sb.AppendFormat("<PicUrl><![CDATA[{0}]]></PicUrl>", 图片地址);
- sb.AppendFormat("<Url><![CDATA[{0}]]></Url>", 连接地址);
- sb.AppendFormat("</item></Articles><FuncFlag>0</FuncFlag></xml>");
- return sb.ToString();
- }
- /// <summary>
- /// 获取请求过来的微信信息
- /// </summary>
- /// <returns></returns>
- private wxmessage GetWxMessage()
- {
- wxmessage wx = new wxmessage();
- StreamReader str = new StreamReader(Request.InputStream, System.Text.Encoding.UTF8);
- XmlDocument xml = new XmlDocument();
- xml.Load(str);
- wx.ToUserName = xml.SelectSingleNode("xml").SelectSingleNode("ToUserName").InnerText;
- wx.FromUserName = xml.SelectSingleNode("xml").SelectSingleNode("FromUserName").InnerText;
- wx.MsgType = xml.SelectSingleNode("xml").SelectSingleNode("MsgType").InnerText;
- if (wx.MsgType.Trim() == "text")
- {
- wx.Content = xml.SelectSingleNode("xml").SelectSingleNode("Content").InnerText;
- }
- if (wx.MsgType.Trim() == "event")
- {
- wx.EventName = xml.SelectSingleNode("xml").SelectSingleNode("Event").InnerText;
- }
- return wx;
- }
- /// <summary>
- /// 微信认证
- /// </summary>
- private void RenZheng()
- {
- #region 微信认证
- //string res = "";
- //string token = "52lxh";
- //string signature = Request["signature"];
- //string timestamp = Request["timestamp"];
- //string nonce = Request["nonce"];
- //string echostr = Request["echostr"];
- //if (string.IsNullOrEmpty(token) || string.IsNullOrEmpty(signature) || string.IsNullOrEmpty(timestamp) || string.IsNullOrEmpty(nonce) || string.IsNullOrEmpty(echostr))
- //{
- // using (StreamWriter sw = new StreamWriter(Server.MapPath("wx.txt")))
- // {
- // sw.Write("参数错误" + Request.Url);
- // }
- //}
- //else
- //{
- // ArrayList arr = new ArrayList() { token, timestamp, nonce };
- // arr.Sort();
- // string signature1 = GetSHA1(arr[0].ToString() + arr[1].ToString() + arr[2].ToString());
- // if (signature == signature1.ToLower())
- // {
- // res = echostr;
- // }
- // else
- // {
- // res = "error";
- // }
- // Response.Write(res);
- //}
- #endregion
- }
- /// <summary>
- /// 加密字符串
- /// </summary>
- /// <param name="password"></param>
- /// <returns></returns>
- private string GetSHA1(string password)
- {
- string shh1string = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(password, "SHA1");
- return shh1string;
- }
- /// <summary>
- /// 截取字符串
- /// </summary>
- /// <param name="content"></param>
- /// <param name="length"></param>
- /// <returns></returns>
- private string GetSubString(string content, int length)
- {
- if (content.Length >= length)
- {
- return content.Substring(0, length);
- }
- else
- {
- return content;
- }
- }
- //自定义一个微信消息实体类
- class wxmessage
- {
- public string FromUserName { get; set; }
- public string ToUserName { get; set; }
- public string MsgType { get; set; }
- public string EventName { get; set; }
- public string Content { get; set; }
- }