Cookie操作类（js）

< script language = " JScript " >
function  Cookie(delim){
     this ._Cookie = [];
     this .Load = function (){
         if (document.cookie.indexOf( " ; " ) !=- 1 ){
             var  _sp,_name,_tp,_tars,_tarslength;
             var  _item = document.cookie.split( " ;  " );
             var  _itemlength = _item.length;
             while (_itemlength > 0 ){
                _sp = _item[ -- _itemlength].split( " = " );
                _name = _sp[ 0 ];
                _tp = _sp[ 1 ].split( " , " );
                _tars = _tp.slice( 1 ,_tp.length);
                 this ._Cookie[_name] = [];
                 this ._Cookie[_name] = _tars;
                 this ._Cookie[_name][ " timeout " ] = _tp[ 0 ];
                }
             return   true ;
            }
         return   false ;
        }
     this .Save = function (){
         var  _str,_ars,_mars,_marslength,timeout,i,key;
         for (key  in   this ._Cookie){
             if ( ! this ._Cookie[key]) return ;
            _str = [];
            _mars = CookieClass._Cookie[key];
            _marslength = _mars.length;
             for (i = 0 ;i < _marslength;i ++ )_str[_str.length] = escape(_mars[i]);
            document.cookie = key + " = " + _mars[ " timeout " ] + (_str.length > 0 ? " , " : "" ) + _str + (_mars[ " timeout " ] == 0 ? "" : " ;expires= " + new  Date(parseInt(_mars[ " timeout " ])).toGMTString());
            }
        
        }
     this .GetCookieCount = function (){
         var  _length = 0 ,key;
         for (key  in   this ._Cookie)_length ++ ;
         return  _length;
        }
     this .Create = function (name,days){
        days = days ? days: 0 ;
         if ( ! this ._Cookie[name]) this ._Cookie[name] = [];
         this ._Cookie[name][ " timeout " ] = days != 0 ? new  Date().getTime() + parseInt(days) * 86400000 : 0 ;
        }
     this .Modify = function (name,days){
         this .Create(name,days);
        }
     this .GetTime = function (name){
         return   new  Date(parseInt( this ._Cookie[name][ " timeout " ]));
        }
     this .Delete = function (name){
         this .Create(name, 0 );
        }
     this .AddItem = function (name,value){
         this ._Cookie[name][ this ._Cookie[name].length] = value;
        }
     this .DelItem = function (name,index){
         var  _ttime = this ._Cookie[name][ " timeout " ];
         this ._Cookie[name] = this ._Cookie[name].slice( 0 ,index).concat( this ._Cookie[name].slice(parseInt(index) + 1 , this ._Cookie[name].length));
         this ._Cookie[name][ " timeout " ] = _ttime;
        }
     this .GetCount = function (name){
         return   this ._Cookie[name].length;
        }
     this .GetItem = function (name,index){
         return   this ._Cookie[name][index];
        }
    }
</ script >
< script language = " JScript " >
var  CookieClass = new  Cookie();
if ( ! CookieClass.Load()){
    CookieClass.Create( " Pass " , 1 );
    CookieClass.AddItem( " Pass " , " Ps1 " );
    CookieClass.AddItem( " Pass " , " Ps2 " );
    CookieClass.AddItem( " Pass " , " Ps3 " );
    CookieClass.AddItem( " Pass " , " Ps4 " );
    CookieClass.DelItem( " Pass " , 1 );
    CookieClass.Save();
    }
alert( " Cookie过期时间: " + CookieClass.GetTime( " Pass " ).toLocaleString());
alert(document.cookie);
</ script >