JavaScript Action Cookie

1. Set Cookies

    /* *     * Set cookie     *    /function  setcookie (name, value)        {//  Gets the current time        varnew  Date ()        ; var expiredays = ten;         + expiredays * 3600 * +);         // set the UserID and username two cookies to expire        after 10 days Document.cookie = name + "=" + Value + ";p ath=/;expire=" + date.togmtstring ();    }

2. Obtaining cookies

function GetToken (name) {    varnew RegExp ("(^|)" + name + "= ([^;] *)(;|$)");     if (arr = Document.cookie.match (reg))         return unescape (arr[2]);     Else        return NULL ;};

3. Delete Cookies

    /** * Delete cookies * @param name*/    functionDeletecookie (name) {varExp =NewDate (); Exp.settime (Exp.gettime ()-1); varCval =GetCookie (name); if(Cval! =NULL) Document.cookie= name + "=" + Cval + ";p ath=/;expires=" +exp.togmtstring ();
　　　　// in deleting from cookie      　　varDomaininfoarray = Document.domain.split (".")); Document.cookie= name + "=" + Cval + ";d omain=." + domaininfoarray[domaininfoarray.length-2] + "." + Domaininfoarray[domaininfoarray.le Ngth-1] + ";p ath=/;expires=" +exp.togmtstring (); }

JavaScript Action Cookie