$.fn.pagination = function(_opts){

	var opts = $.extend({
		curl : "",
		durl : "",
		mdiv : "",
		pdiv : "",
		perPage : 6,
		param : {}
	},_opts);
	
	var status = {
		recordCount : 0,
		totalPage : 0
	};
	
	return this.each(function(){
		var currPage,panel = $(this).css({'text-align':'center'});
		
		function _loadPage(cpage){
			panel.html("<span>加载中</span>").unbind('click');
			currPage = cpage;
			opts.param = $.extend(opts.param,{currPage:cpage,pageSize:opts.perPage});
			$.post(opts.durl,opts.param,function(data){
				if(opts.dataHandler) {
					opts.dataHandler(data);
				} else {
					if(opts.mdiv)$('#'+opts.mdiv).append(data);
				}
				if(opts.callback)opts.callback(currPage,status.totalPage,status.recordCount);
				_render();
			});
		}
		
		function _gotoPage(page){
			return function(){
				_loadPage(page);
			};
		}
		
		function _render(){
			if(currPage == status.totalPage){
				panel.html("<span>没有了</span>").unbind('click');
			}else{
				panel.html("<span>加载更多</span>").bind('click',_gotoPage(currPage+1));
			}
		}
		//开始执行
		$.post(opts.curl,opts.param,function(json){
			//每次新的查询，都移除panel的click事件
			panel.unbind('click');
			//设置翻页
			var total = json;
			if(total==0){
				panel.html("<span>暂无数据</span>").show();
				if(opts.callback)opts.callback(0,0,0);
			}else{
				status.recordCount = total;
				status.totalPage = Math.ceil(total/opts.perPage);
				//放置第一页
				_loadPage(1);
				//if(total>opts.perPage){
				//	$('#'+opts.pdiv).show();
				//}else{
				//	$('#'+opts.pdiv).hide();
				//}
				$('#'+opts.pdiv).show();
			}
		},'json');
	});
};