CaptchaRecogition.gp_down.button3_Click_1 C# (CSharp) Метод

        private void button3_Click_1(object sender, EventArgs e)
        {
            FolderBrowserDialog fd = new FolderBrowserDialog();
            fd.Description = "===========选择验证码存储路径============";
            string path = Assembly.GetExecutingAssembly().Location;
            fd.SelectedPath = Path.GetDirectoryName(path) + "\\captcha";
            fd.ShowDialog();
            downloadPath = fd.SelectedPath;
            lb_Location.Text  = downloadPath;
        }