// GET: ValidateCode public ActionResult Index() { var itemValidateCode = new CommonLib.ValidateCode(); string code = itemValidateCode.CreateValidateCode(4); Session["CheckCode"] = code; byte[] bytes = itemValidateCode.CreateValidateGraphic(code); return(File(bytes, @"image/jpeg")); }
private static string BaseImgCode() { var itemValidateCode = new CommonLib.ValidateCode(); string code = itemValidateCode.CreateValidateCode(4); // Session["CheckCode"] = code; Vcode = code; byte[] bytes = itemValidateCode.CreateValidateGraphic(code); string base64 = Convert.ToBase64String(bytes); // return File(bytes, @"image/jpg"); return(base64); }