//连接客户端
        private void SendSocket()
        {
            labmsg.InnerText = "正在建立连接";
            //连接
            socket = new AsySocket(Cip, port);
            socket.OnSended += new AsySocketEventHandler(socket_OnSended);
            socket.OnSendTo += new AsySocketEventHandler(socket_OnSendTo);
            socket.OnStringDataAccept += new StringDataAcceptHandler(socket_OnStringDataAccept);

            socket.OnClosed += new AsySocketClosedEventHandler(socket_OnClosed);

            try
            {
                socket.LinkObject.Connect(Cip, port);
            }
            catch
            {
                labmsg.InnerText = "连接失败"; return;
            }

            labmsg.InnerText = "连接成功";
            socket.BeginAcceptData();
        }
        void socket_OnSended(string SenderID, string EventMessage)
        {
            labcontent.Text += "<br/>我："+txtcontent.Value.Trim();
        }
        void socket_OnClosed(string SocketID, string ErrorMessage)
        {
            //服务器关闭
            Page.ClientScript.RegisterClientScriptBlock(GetType(), "key", "<script>alert('服务器关闭')</script>");
        }
        void socket_OnSendTo(string SenderID, string EventMessage)
        {
            throw new Exception("The method or operation is not implemented.");
        }
        void socket_OnStringDataAccept(string AccepterID, string AcceptData)
        {
            //AddMsg(AcceptData);
            pmsg += AcceptData.ToString() + "<br/>";
            labcontent.Text += AcceptData.ToString();
            Page.ClientScript.RegisterStartupScript(GetType(), "key", "<script>almsg('"+AcceptData.ToString()+"');</script>");
        }
        private void AddMsg(string msg)
        {
            labcontent.Text += Environment.NewLine + msg;
        }

        

        //发送信息
        protected void btnsend_Click(object sender, EventArgs e)
        {
            socket.ASend("Me:" + txtcontent.Value.Trim() + AsySocket.EndChar);
        }