Næste
Forrige
Oversigt
Mere Browser serie, Planche nr. 15
Kursus Indhold

Småkager (Cookies)

Cookies kan sættes eller læses via windows-objektets cookie property. Eksempel-kode:

// Sets cookie values. Expiration date is optional
//
function setCookie(name, value, expire) {
   document.cookie = name + "=" + escape(value)
   + ((expire == null) ? "" : ("; expires=" + expire.toGMTString()))
}
Cookies kan læses af:
function getCookie(Name) {
   var search = Name + "="
   if (document.cookie.length > 0) { // if there are any cookies
      offset = document.cookie.indexOf(search)
      if (offset != -1) { // if cookie exists
         offset += search.length
         // set index of beginning of value
         end = document.cookie.indexOf(";", offset)
         // set index of end of cookie value
         if (end == -1)
            end = document.cookie.length
         return unescape(document.cookie.substring(offset, end))
      }
   }
}


© 1999 BLA*net - Leif E. Andersen, leander@blanet.dk