/// <summary> /// 获取验证码 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void buttonGetVc_Click(object sender, EventArgs e) { new Thread(new ThreadStart(() => { try { pictureBoxVc.Image = VerifyApiLaunch.getVerificationCode(VerifyOverAll.rsaPublicKey); } catch (Exception ex) { MessageBox.Show(ex.Message, "程序错误"); } })).Start(); }