&#106avascript写的cookie类

王朝html/css/js·作者佚名  2006-11-24
窄屏简体版  字體: |||超大  

<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>

<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();

 

[1] [2] [3] 下一页

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
 
 
© 2005- 王朝網路 版權所有 導航