private void Lx()
        {
            timer1.Enabled = true;
            
            timer1.Start();
        }

        
        private void timer1_Tick(object sender, EventArgs e)
        {            
            string bmpPath =root + "\\" + WorkHelper.Czp_NO.Trim()+"\\bmps";
            if (!Directory.Exists(bmpPath))
            {
                Directory.CreateDirectory(bmpPath);
            }
            Screenshot.CutScreenAndSave(bmpPath);
        }