jichengchuan的专栏

/********************************************** * COOKIE操作类 * 功能列表 * 开发信息 * 时间：05.10 * 开发者：来自网络 CMJ 改造 ***********************************************/ function Cookie(){ this._Cookie=[]; this.load=function(){ //若cookie存在则初始化 this._Cookie 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=this._Cookie[key]; _marslength=_mars.length; for(i=0;i<_marslength;i++){ _str[_str.length]=_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.modifyDays=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.modifyItem=function(name,index,value){ this._Cookie[name][index] = 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]; } }