(function($){
	var ms = {
		init:function(obj,args){
			return (function(){
				ms.fillhtml(obj,args);
				ms.bindevent(obj,args);
			})();
		},
		//填充html
		fillhtml:function(obj,args){
			return (function(){
				obj.empty();
				//上一页
				if(args.current > 1){
					obj.append('<a href="javascript:;" class="prevpage">上一页</a>');
				}else{
					obj.remove('.prevpage');
					obj.append('<span class="disabled">上一页</span>');
				}
				//中间页码
				if(args.current != 1 && args.current >= 4 && args.pagecount != 4){
					obj.append('<a href="javascript:;" class="tcdnumber">'+1+'</a>');
				}
				if(args.current-2 > 2 && args.current <= args.pagecount && args.pagecount > 5){
					obj.append('<span>...</span>');
				}
				var start = args.current -2,end = args.current+2;
				if((start > 1 && args.current < 4)||args.current == 1){
					end++;
				}
				if(args.current > args.pagecount-4 && args.current >= args.pagecount){
					start--;
				}
				for (;start <= end; start++) {
					if(start <= args.pagecount && start >= 1){
						if(start != args.current){
							obj.append('<a href="javascript:;" class="tcdnumber">'+ start +'</a>');
						}else{
							obj.append('<span class="current">'+ start +'</span>');
						}
					}
				}
				if(args.current + 2 < args.pagecount - 1 && args.current >= 1 && args.pagecount > 5){
					obj.append('<span>...</span>');
				}
				if(args.current != args.pagecount && args.current < args.pagecount -2  && args.pagecount != 4){
					obj.append('<a href="javascript:;" class="tcdnumber">'+args.pagecount+'</a>');
				}
				//下一页
				if(args.current < args.pagecount){
					obj.append('<a href="javascript:;" class="nextpage">下一页</a>');
				}else{
					obj.remove('.nextpage');
					obj.append('<span class="disabled">下一页</span>');
				}
			})();
		},
		//绑定事件
		bindevent:function(obj,args){
			return (function(){
				obj.on("click","a.tcdnumber",function(){
					var current = parseint($(this).text());
					ms.fillhtml(obj,{"current":current,"pagecount":args.pagecount});
					if(typeof(args.backfn)=="function"){
						args.backfn(current);
					}
				});
				//上一页
				obj.on("click","a.prevpage",function(){
					var current = parseint(obj.children("span.current").text());
					ms.fillhtml(obj,{"current":current-1,"pagecount":args.pagecount});
					if(typeof(args.backfn)=="function"){
						args.backfn(current-1);
					}
				});
				//下一页
				obj.on("click","a.nextpage",function(){
					var current = parseint(obj.children("span.current").text());
					ms.fillhtml(obj,{"current":current+1,"pagecount":args.pagecount});
					if(typeof(args.backfn)=="function"){
						args.backfn(current+1);
					}
				});
			})();
		}
	}
	$.fn.createpage = function(options){
		var args = $.extend({
			pagecount : 10,
			current : 1,
			backfn : function(){}
		},options);
		ms.init(this,args);
	}
})(jquery);