private void btnStartStop_Click(object sender, EventArgs e) { if (btnStartStop.Text == "点击启动") { //启动服务 btnStartStop.Text = "点击停止"; btnStartStop.BackColor = Color.Tomato; btnSetting.Enabled = false; //启动服务器 Server = new AsyncSocketServer(cfg.LocalIp, cfg.LocalPort, ClientAdd, ClientDel, Log.Info); } else { //停止服务 btnStartStop.Text = "点击启动"; btnStartStop.BackColor = Color.LawnGreen; btnSetting.Enabled = true; //关闭服务 Server.ShutdownServer(); } }