<script language="Javacript"><BR>function Cookie(delim){<BR> this._Cookie=[];<BR> this.Load=function(){<BR> if(document.cookie.indexOf(";")!=-1){<BR> var _sp,_name,_tp,_tars,_tarslength;<BR> var _item=document.cookie.split("; ");<BR> var _itemlength=_item.length;<BR> while(_itemlength>0){<BR> _sp=_item[--_itemlength].split("=");<BR> _name=_sp[0];<BR> _tp=_sp[1].split(",");<BR> _tars=_tp.slice(1,_tp.length);<BR> this._Cookie[_name]=[];<BR> this._Cookie[_name]=_tars;<BR> this._Cookie[_name]["timeout"]=_tp[0];<BR> }<BR> return true;<BR> }<BR> return false;<BR> }<BR> this.Save=function(){<BR> var _str,_ars,_mars,_marslength,timeout,i,key;<BR> for(key in this._Cookie){<BR> if(!this._Cookie[key])return;<BR> _str=[];<BR> _mars=CookieClass._Cookie[key];<BR> _marslength=_mars.length;<BR> for(i=0;i<_marslength;i++)_str[_str.length]=escape(_mars);<BR> document.cookie=key+"="+_mars["timeout"]+(_str.length>0?",":"")+_str+(_mars["timeout"]==0?"":";expires="+new Date(parseInt(_mars["timeout"])).toGMTString());<BR> }<BR> }<BR> this.GetCookieCount=function(){<BR> var _length=0,key;<BR> for(key in this._Cookie)_length++;<BR> return _length;<BR> }<BR> this.Create=function(name,days){<BR> days=days?days:0;<BR> if(!this._Cookie[name])this._Cookie[name]=[];<BR> this._Cookie[name]["timeout"]=days!=0?new Date().getTime()+parseInt(days)*86400000:0;<BR> }<BR> this.Modify=function(name,days){<BR> this.Create(name,days);<BR> }<BR> this.GetTime=function(name){<BR> return new Date(parseInt(this._Cookie[name]["timeout"]));<BR> }<BR> this.Delete=function(name){<BR> this.Create(name,0);<BR> }<BR> this.AddItem=function(name,value){<BR> this._Cookie[name][this._Cookie[name].length]=value;<BR> }<BR> this.DelItem=function(name,index){<BR> var _ttime=this._Cookie[name]["timeout"];<BR> this._Cookie[name]=this._Cookie[name].slice(0,index).concat(this._Cookie[name].slice(parseInt(index)+1,this._Cookie[name].length));<BR> this._Cookie[name]["timeout"]=_ttime;<BR> }<BR> this.GetCount=function(name){<BR> return this._Cookie[name].length;<BR> }<BR> this.GetItem=function(name,index){<BR> return this._Cookie[name][index];<BR> }<BR> }<BR></script><BR><BR><script language="Javascript"><BR>var CookieClass=new Cookie();<BR>if(!CookieClass.Load()){<BR> CookieClass.Create(" ass",1);<BR> CookieClass.AddItem(" ass"," s1");<BR> CookieClass.AddItem(" ass"," s2");<BR> CookieClass.AddItem(" ass"," s3");<BR> CookieClass.AddItem(" ass"," s4");<BR> CookieClass.DelItem(" ass",1);<BR> CookieClass.Save();<BR> }<BR>alert("Cookie过期时间:"+CookieClass.GetTime("Pass").toLocaleString());<BR>alert(document.cookie);<BR></script><BR><BR><script language="Javascript"><BR>function eyunCookie(){<BR> this.key="";//初始化key。<BR> this.value="";//初始化key's value。<BR> this.expires=0;//初始化cookie的有效时间,单位毫秒。<BR> this.init=function(){//对象初始化<BR> this.key="";<BR> this.value="";<BR> this.expires=0;<BR> }<BR> this.set=function(key,value,expires){//设置cookie<BR> if(this.key=="")this.key=key;<BR> if(this.value=="")this.value=value;<BR> if(this.expires<=0)this.expires=expires;<BR> if(this.key==""||typeof(this.key)!="string"){<BR> alert("请先设置欲保存的cookie名称!");<BR> this.init();<BR> return false;<BR> }<BR> if(this.key.match(/[,; ]/)){<BR> alert("cookie名称中不能包含“,”、“;”或空格!");<BR> this.init();<BR> return false;<BR> }<BR> if(this.value.toString().match(/[,; ]/)||typeof(this.value)=="undefined"){<BR> alert("cookie值中不能包含“,”、“;”或空格!");<BR> this.init();<BR> return false;<BR> }<BR> if(this.expires<=0||typeof(this.expires)!="number"){<BR> alert("请先正确设置cookie的有效时间!");<BR> this.init();<BR> return false;<BR> }<BR> var cookie=document.cookie;<BR> if(cookie.indexOf(this.key+"=")!=-1){<BR> if(!confirm("欲保存的cookie名称已经存在,是否要进行替换?")){<BR> this.init();<BR> return false;<BR> }<BR> }<BR> var dt=new Date();<BR> dt.setTime(dt.getTime()+this.expires);<BR> document.cookie=this.key+"="+this.value+";expires="+dt.toGMTString();<BR> this.init();<BR> return true;<BR> }<BR><BR> this.get=function(key){//取得名为key的cookie的值<BR> if(key==""||key.match(/[,; ]/)){<BR> alert("请正确设置欲查找的cookie名称!")<BR> return false;<BR> }<BR> var cookie=document.cookie;<BR> var start=cookie.indexOf(key+"=");<BR> if(start==-1){<BR> alert("欲查找的cookie不存在!")<BR> return false;<BR> }<BR> var end=cookie.indexOf(";",start);<BR> if(end==-1)end=cookie.length;<BR> var getCookie=cookie.substring(start+key.length+1,end);<BR> alert("cookie:"+key+"的值为"+getCookie);<BR> return getCookie;<BR> }<BR> this.showAll=function(){//显示所有cookie<BR> alert("共有以下cookie对:\n"+document.cookie.split(";").toString().replace(/,/g,"\n"));<BR> }<BR> this.del=function(key){//删除名为key的cookie<BR> if(key==""||key.match(/[,; ]/)){<BR> alert("请正确设置欲删除的cookie名称!")<BR> return false;<BR> }<BR> var dt=new Date();<BR> dt.setTime(dt.getTime());<BR> document.cookie=key+"=eyunDelete;expires="+dt.toGMTString();<BR> this.init();<BR> return true;<BR> }<BR> this.destroy=function(){//销毁所有cookie<BR> var dt=new Date();<BR> dt.setTime(dt.getTime());<BR> while(document.cookie!=""){<BR> document.cookie=document.cookie+";expires="+dt.toGMTString();<BR> this.init();<BR> return true;<BR> }<BR> }<BR>}<BR>var cookieTest=new eyunCookie()<BR>function settest(){<BR> cookieTest.key="test"<BR> cookieTest.value="ok"<BR> cookieTest.expires=31536000000<BR> cookieTest.set()<BR>}<BR></script><BR><BR><input type=button onclick=cookieTest.showAll() value=read><BR><input type=button onclick="cookieTest.set('a','test',31536000000)" value=setA><BR><input type=button onclick="settest();" value=setTest><BR><input type=button onclick="cookieTest.destroy()" value=clear><BR><input type=button onclick=cookieTest.get("test") value=gettest><BR><input type=button onclick=cookieTest.get("a") value=geta><BR><input type=button onclick=cookieTest.set("test",1,31536000000) value=resetTest><BR><input type=button onclick=cookieTest.del("test") value=delTest><BR> |