private async void button1_Click(object sender, EventArgs e) { if (!int.TryParse(textBox2.Text, out int port)) { MessageBox.Show("端口输入格式不正确!"); return; } YRC1000Tcp = new YRCHighEthernet(textBox1.Text, port); YRC1000Tcp.LogNet = new HslCommunication.LogNet.LogNetSingle(""); //YRC1000Tcp.LogNet.BeforeSaveToFile += LogNet_BeforeSaveToFile; try { //OperateResult connect = await YRC1000Tcp.ConnectServerAsync( ); //if (connect.IsSuccess) //{ MessageBox.Show("打开UDP成功!"); button2.Enabled = true; button1.Enabled = false; panel2.Enabled = true; //} //else //{ //MessageBox.Show( "连接失败!" ); //} } catch (Exception ex) { MessageBox.Show(ex.Message); } }