function lastread(){this.booklist="booklist"}
lastread.prototype={
	set:function(bid,tid,title,texttitle,author,sortname,subid){
		if(!(bid&&tid&&title&&texttitle&&author&&sortname&&subid))return;
		var v=bid+'#'+tid+'#'+title+'#'+texttitle+'#'+author+'#'+sortname+'#'+subid;
		this.setitem(bid,v);
		this.setbook(bid)
	},
	get:function(k){
		return this.getitem(k)?this.getitem(k).split("#"):"";
	},
	remove:function(k){
		this.removeitem(k);
		this.removebook(k)
	},
	setbook:function(v){
		var reg=new regexp("(^|#)"+v);
		var books =	this.getitem(this.booklist);
		if(books==""){
			books=v
			}
		 else{
			 if(books.search(reg)==-1){
				 books+="#"+v
				 }
			 else{
				  books.replace(reg,"#"+v)
				 }
			 }
		this.setitem(this.booklist,books)
	},
	getbook:function(){
		var v=this.getitem(this.booklist)?this.getitem(this.booklist).split("#"):array();
		var books=array();
		if(v.length){
			for(var i=0;i<v.length;i++){
				var tem=this.getitem(v[i]).split('#');
				if (tem.length>3)books.push(tem);
				}
			}
		return books
	},
	removebook:function(v){
	    var reg=new regexp("(^|#)"+v);
		var books=this.getitem(this.booklist);
		if(!books){
			books=""
			}
		 else{
			 if(books.search(reg)!=-1){
			      books=books.replace(reg,"")
				 }
			 }
		this.setitem(this.booklist,books)
	},
	setitem:function(k,v){
		if(!!window.localstorage){
			localstorage.setitem(k,v);
		}
		else{
			var expiredate=new date();
			  var expir_month=30*24*3600*1000;
			  expiredate.settime(expiredate.gettime()+12*expir_month)
			  document.cookie=k+"="+encodeuricomponent(v)+";expires="+expiredate.togmtstring()+"; path=/";
		}
	},
	getitem:function(k){
		var value=""
		var result=""
		if(!!window.localstorage){
			result=window.localstorage.getitem(k);
			 value=result||"";
		}
		else{
			var reg=new regexp("(^| )"+k+"=([^;]*)(;|\x24)");
			var result=reg.exec(document.cookie);
			if(result){
				value=decodeuricomponent(result[2])||""}
		}
		return value
	},
	removeitem:function(k){
		if(!!window.localstorage){
		 window.localstorage.removeitem(k);
		}
		else{
			var expiredate=new date();
			expiredate.settime(expiredate.gettime()-1000)
			document.cookie=k+"= "+";expires="+expiredate.togmtstring()
		}
	},
	removeall:function(){
		if(!!window.localstorage){
		 window.localstorage.clear();
		}
		else{
		var v=this.getitem(this.booklist)?this.getitem(this.booklist).split("#"):array();
		var books=array();
		if(v.length){
			for( i in v ){
				var tem=this.removeitem(v[k])
				}
			}
			this.removeitem(this.booklist)
		}
	}
}

function zzleft(mainstr,lnglen) { 
	if (lnglen>0) {return mainstr.substring(0,lnglen)} 
	else{return null} 
}

function loadbooker(){
	var bookhtml='';
	var books=lastread.getbook();
	var books=books.reverse();
	if(books.length){
		for(var i=0 ;i<books.length;i++){
			if(i<=100){
				bookid = books[i][0];
				readurl = view_rule.replace('{}', '');
				readurl = readurl.replace('{subid}', math.floor(bookid/1000));
				readurl = readurl.replace('{id}', parseint(bookid));
				readurl = readurl.replace('{dir}', books[i][6]);
				chapterurl = chapter_rule.replace('{}', '');
				chapterurl = chapterurl.replace('{subid}', math.floor(bookid/1000));
				chapterurl = chapterurl.replace('{id}', parseint(bookid));
				chapterurl = chapterurl.replace('{dir}', books[i][6]);
				chapterurl = chapterurl.replace('{cid}', parseint(books[i][1]));
				bookhtml+='<li><span class="s1">'+books[i][5]+'</span><span class="s2"><a href="'+readurl+'" target="_blank">'+books[i][2]+'</a></span><span class="s3"><a href="'+chapterurl+'" target="_blank">'+books[i][3]+'</a></span><span class="s4">'+books[i][4]+'</span><span class="s5"><a href="javascript:removebook(\''+books[i][0]+'\')">删除</a></span><span class="s6">&nbsp;</span><span class="s7">&nbsp;</span></li>';
			}
		}
	}else{
	 	bookhtml+='<div style="height:100px;line-height:100px; text-align:center">还木有任何书籍( ˙﹏˙ )</div>';
	}
	$(".read_book").html(bookhtml);
}

function fordele(){
	var bookhtml='';
	var books=lastread.getbook();
	var books=books.reverse();
	if(books.length){
		for(var i=0 ;i<books.length;i++){
			if(i<=100){
				bookhtml+='<li><span class="s1">'+books[i][5]+'</span><span class="s2"><a href="/'+books[i][6]+'/'+books[i][0]+'" target="_blank">'+books[i][2]+'</a></span><span class="s3"><a href="/'+books[i][6]+'/'+books[i][0]+'/'+books[i][1]+'.html" target="_blank">'+books[i][3]+'</a></span><span class="s4">'+books[i][4]+'</span><span class="s5"><a href="javascript:removebook(\''+books[i][0]+'\')">删除</a></span><span class="s6">&nbsp;</span><span class="s7">&nbsp;</span></li>';
			}
		}
	}
	else{
		bookhtml+='<div style="height:100px;line-height:100px; text-align:center">还木有任何书籍( ˙﹏˙ )</div>';
	}
	$(".read_book").html(bookhtml);
}

function removebook(k){lastread.remove(k);fordele();}
window.lastread = new lastread();