微信公众平台开发之发送图文消息.Net代码解析_实用技巧_

 protected string sendPicTextMessage(Msg _mode,string title,string description,string picurl,string url) { string res = string.Format(@"{2}1 ", _mode.FromUserName, _mode.ToUserName, DateTime.Now,title, description, picurl, url); return res; } 

 protected void Page_Load(object sender, EventArgs e) { MyMenu(); wxmessage wx = GetWxMessage(); string res = ""; if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "subscribe") { 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 (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "CLICK") { if(wx.EventKey=="Hello") 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!"); if(wx.EventKey=="P1") res = sendTextMessage(wx, "你好,点击了产品1"); if(wx.EventKey=="P2") res = sendTextMessage(wx, "你好,点击了产品2"); } 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!"); } if (wx.MsgType == "text" && wx.Content == "图文") { res = sendPicTextMessage(wx,"这里是一个标题","这里是摘要","http://mp.weixin.qq.com/wiki/skins/common/images/weixin_wiki_logo.png","http://www.4ugood.net"); } else if (wx.MsgType == "voice") { res = sendTextMessage(wx, wx.Recognition); } 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; wx.EventKey = xml.SelectSingleNode("xml").SelectSingleNode("EventKey").InnerText; } if (wx.MsgType.Trim() == "voice") { wx.Recognition = xml.SelectSingleNode("xml").SelectSingleNode("Recognition").InnerText; } return wx; }