public FileResult VerificationCodeImage() { var vg = new VerificationGif(105, 36); var stream = vg.Create(); HttpContext.Session.SetString("VerificationCode", vg.IdentifyingCode.ToLower()); var codeBytes = stream.ToArray(); stream.Close(); return(File(codeBytes, "image/gif")); }
public FileResult Index() { var vg = new VerificationGif(105, 30); var stream = vg.Create(); HttpContext.Session.SetString("ValidateCode", vg.IdentifyingCode.ToLower()); Debug.WriteLine(HttpContext.Session.GetString("ValidateCode")); Debug.WriteLine("进页面时:" + HttpContext.Session.Id); var codeBytes = stream.ToArray(); stream.Close(); return(File(codeBytes, "image/gif")); }