Пример #1
0
        private void txtuser_Leave(object sender, EventArgs e)
        {
            //检查是否需要验证码
            int state = qq.CheckVerify(txtuser.Text.Trim());

            if (state == 3)
            {
                this.Text        = "检测到需要验证码。";
                pic_verify.Image = qq.getCapture();
            }
            else if (state == 2)
            {
                MessageBox.Show("获取验证码出现错误!请重新打开本程序!");
            }
            else if (state == 1)
            {
                this.Text = "检测到不需要验证码。";
            }
        }