// JScript 文件
//cookie读写类。



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 language="javascript" type="text/javascript">
//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>


function eyunCookie()
  {this.key="";//初始化key。

   this.value="";//初始化key's value。

   this.expires=0;//初始化cookie的有效时间，单位毫秒。

   this.init=function()//对象初始化

                 {this.key="";
                this.value="";
                this.expires=0;
                              }
   this.set=function(key,value,expires)//设置cookie
              {
                
              if(this.key=="")this.key=key;
              if(this.value=="")this.value=value;
              if(this.expires<=0)this.expires=expires;
              if(this.key==""||typeof(this.key)!="string")
                 {//alert("请先设置欲保存的cookie名称！");
                                  this.init();
                  return false;
                 }
               
               if(this.key.match(/[,; ]/))
                 {//alert("cookie名称中不能包含“,”、“;”或空格！");
                                  this.init();
                  return false;
                 }
                
               if(this.value.toString().match(/[,; ]/)||typeof(this.value)=="undefined")
                 {//alert("cookie值中不能包含“,”、“;”或空格！");
                                  this.init();
                  return false;
                 }
                 
               if(this.expires<=0||typeof(this.expires)!="number")
                 {//alert("请先正确设置cookie的有效时间！");
                                  this.init();
                  return false;
                 }
               var cookie=document.cookie;
               if(cookie.indexOf(this.key+"=")!=-1)
                 {//if(!confirm("欲保存的cookie名称已经存在，是否要进行替换？"))
                                    //{this.init();
                                         //return false;
                                      //  }
                 }
               var dt=new Date();
               dt.setTime(dt.getTime()+this.expires);
               document.cookie=this.key+"="+this.value+";expires="+dt.toGMTString();

               this.init();
               return true;
              }
   this.get=function(key)//取得名为key的cookie的值

              {if(key==""||key.match(/[,; ]/))
                 {//alert("请正确设置欲查找的cookie名称！")
                  return false;
                 }
               var cookie=document.cookie;
               var start=cookie.indexOf(key+"=");
               if(start==-1)
                 {//alert("欲查找的cookie不存在！")
                  return false;
                 }
               var end=cookie.indexOf(";",start);
                             if(end==-1)
                               end=cookie.length;
               var getCookie=cookie.substring(start+key.length+1,end);
               //alert("cookie："+key+"的值为"+getCookie);
               return getCookie;
              }
   this.showAll=function(){alert("共有以下cookie对：\n"+document.cookie.split(";").toString().replace(/,/g,"\n"));}//显示所有cookie
   this.del=function(key)//删除名为key的cookie
              {if(key==""||key.match(/[,; ]/))
                 {alert("请正确设置欲删除的cookie名称！")
                  return false;
                 }
                             var dt=new Date();
               dt.setTime(dt.getTime()-1000);
                             document.cookie=key+"=;expires="+dt.toGMTString();
                           
                             this.init();
               return true;
              }
   this.destroy=function()//销毁所有cookie
                    {var dt=new Date();
                   dt.setTime(dt.getTime());
                                     while(document.cookie!="")
                                       document.cookie=document.cookie+";expires="+dt.toGMTString();
                                     this.init();
                                     return true
                                    }
  }
//var cookieTest=new eyunCookie()
//function settest()
//{cookieTest.key="test"
// cookieTest.value="ok"
// cookieTest.expires=31536000000
// cookieTest.set()
//}