public IActionResult Index()
{
try
{
string randomCode = GeneralCodeHelper.GetRandomString(5);
string encryptCode = DESEncryptHelper.EncryptDES(randomCode);
WebHelper.WriteCookie("VerifyCode", encryptCode, 30);
var imageByte = VerifyCodeHelper.Create(randomCode);
return(File(imageByte, @"image/png"));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public FileContentResult GetVerifyCode()
{
return(File(VerifyCodeHelper.Create(), @"image/jpeg"));
}