public ActionResult LoginValidationCode()
{
string code = ValidationCodeHelper.CreateValidateCode(5);
byte[] bytes = ValidationCodeHelper.CreateValidateGraphic(code, 34);
var options = new CookieOptions()
{
Domain = AppSettings.EnvironmentVariable == "pre" ? "MessageCenter.Pre" : "MessageCenter",
HttpOnly = true
};
//验证码应该做加密处理，不然形同虚设
HttpContext.Response.Cookies.Append("LoginVerifyCode", HashEncrypt.DESEncrypt(code.Trim(), "hpmcgctr"));
return(File(bytes, @"image/jpeg"));
}
