Exemplos de CaptchaHelper.CreateImageCode em C# (CSharp)

Exemplo n.º 1

Arquivo: HomeController.cs Projeto: wangxldev/webtest

        public ActionResult GetValidateCode()
        {
            try
            {
                CaptchaHelper captcha = new CaptchaHelper();

                string code = captcha.CreateVerifyCode(4);

                byte[] bytes = captcha.CreateImageCode(code);

                return(File(bytes, "image/jpeg"));
            }
            catch (Exception ex)
            {
                return(Content(string.Format("{0}++++++{1}{2}", ex.Message, System.Environment.NewLine, ex.StackTrace)));
            }
        }