.Net实现微信公共服务平台开发中的发送文本消息功能,具体内容如下
首先建立一个微信消息类。
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; } 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 { 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; } 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; }