C#与Halcon实时显示相机画面`

        private async void btnRunning_Click(object sender, EventArgs e)
        {
            isRunning = true;
            Cam1.OpenCam();
            task[0]=Task.Factory.StartNew(() =>
            {
                while (isRunning)
                {
                    Cam1.GrabImage();
                    hWindow_Final1.HobjectToHimage(Cam1.ho_Image);
                    Thread.Sleep(10);
                    label3.BeginInvoke(new Action(()=> { label3.Text = DateTime.Now.ToString(); }));
                }
            });
            await task[0];
        }

        private void btnStop_Click(object sender, EventArgs e)
        {
            isRunning = false;
            Cam1.CloseCam();
        }

async await
label3.BeginInvoke(new Action(()=> { label3.Text = DateTime.Now.ToString(); }));