func (w *WorldController) Cookie(r *knot.Request) interface{} {
r.ResponseConfig().OutputType = knot.OutputHtml
cvalue := ""
cookiename := "mycookie"
c, _ := r.Cookie(cookiename)
if c == nil {
r.SetCookie(cookiename, "Arief Darmawan", 30*24*time.Hour)
} else {
cvalue = c.Value
c.Value = "Arief Darmawan" + time.Now().String()
c.Expires = time.Now().Add(24 * 30 * time.Hour)
}
return "Cookie value is " + cvalue
}
