微信公众平台开发之语音识别.net代码解析-尊龙凯时

 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; }
    public string recognition { get; set; }
    public string eventkey { get; set; } 
  } 

protected void page_load(object sender, eventargs e)
   {
     wxmessage wx = getwxmessage();
     string res = "";
     if (!string.isnullorempty(wx.eventname) && wx.eventname.trim() == "subscribe")
     {//刚关注时的时间，用于欢迎词
       string content = "";
       content = "/:rose欢迎北京永杰友信科技有限公司/:rose\n直接回复“你好”";
       res = sendtextmessage(wx, content);
     }
     else
     {
       if (wx.msgtype == "text" && wx.content == "你好")
       {
         res = sendtextmessage(wx, "你好,欢迎使用北京永杰友信科技有限公司公共微信平台!");
       }
       else if (wx.msgtype == "voice")//识别消息类型为语音
       {
         res = sendtextmessage(wx, wx.recognition);//wx.recognition就是语音识别的结果了，我们直接引用，以文本形式反馈就ok了
       }
       else
       {
         res = sendtextmessage(wx, "你好,未能识别消息!");
       }
     }
     response.write(res);
   }
 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;
     }
     if (wx.msgtype.trim() == "voice")//如果是语音消息的话就把识别结果赋值给实体类的相应属性recognition 
     {
       wx.recognition = xml.selectsinglenode("xml").selectsinglenode("recognition").innertext;
     }
     
     return wx;
   }
   ///  
   /// 发送文字消息 
   ///  
   /// 获取的收发者信息 
   /// 内容 
   ///  
   private string sendtextmessage(wxmessage wx, string content)
   {
     string res = string.format(@" ",
       wx.fromusername, wx.tousername, datetime.now, content);
     return res;
   }