private Bitmap GetImage() { try { WindowFormAPI.SetForegroundWindow(curEasyConnect); Rect rect = new Rect(); WindowFormAPI.GetWindowRect(this.imgCodeHandler, out rect); int startX = rect.Left; int startY = rect.Top; int width = rect.Right - rect.Left; int height = rect.Bottom - rect.Top; Bitmap bitmap = GetPartOfImageRec(startX, startY, width, height); return(bitmap); } catch (Exception ex) { SetText(String.Format("\r\n获取验证码失败:{0}", ex.Message)); return(null); } }