var testmode = 0, testhasitem = 1;
var scrolltimer, listclass=".ajaxlist", listallowed=!0, pagenum=2;

var teststr5 = '<li><a href="" class="hasani find"><div class="pic">\
			<img src="public/images/fdt1.jpg" alt=""/></div>\
			<h3>市安委会督查公司安全生产工作</h3>\
			<p>为贯彻落实绵阳市政府《关于集中开展全市安全生产大检查工作的紧急通知》绵\
			安委号文件，进一步加强各单位安全生产管理...</p></a></li>';
	teststr5 = mutistr(teststr5,6);


var teststr2 = '<li><a href="" class="hasani find"><div class="date">\
					<div class="day">18</div><div class="month">jur</div></div>\
				<h3>示范文字仅供参考示范文字仅供参考示范文字仅供参考</h3>\
				<p>示范文字仅供参考示范文字仅供参考示范文字仅供参考示范文字\
				仅供参考示范文字仅供参考示范文字仅供参考示范文字仅供参考...</p></a></li>';
    teststr2 = mutistr(teststr2,6);

function mutistr(str,n){
	var result='';
	for(var i=0;i<n;i++){result+=str;}
	return result;
}


function ajaxget(){
	listallowed=!1;
	var nurl = "index_"+pagenum+".html";
	//if( $('.zizilist').length ) nurl = "zhengshu/" + nurl;  	
	$.ajax({
  		url: nurl, type: 'post', datatype: 'html',
  		success: function(data, textstatus, xhr){
        	if( $(data).find(listclass).children().length){
          		$(listclass).append($(data).find(listclass).html());
          		_animation();
          		listallowed=!0; pagenum++; 
        	}else{
        		listallowed=!0;
        		msgshow('对不起！已经没有了！',3000);
        		$('.listmore').val('加载完毕');
        	}
      	},
      	error: function(xhr, textstatus, errorthrown){
      		console.log("error,"+errorthrown); }
    });
}

function ajaxtest(){
	listallowed=!1;
	if(testhasitem){
		if( $('.newslist').length ) $(listclass).append(teststr5);
		if( $('.gaolist').length ) $(listclass).append(teststr2);
		_animation();
		listallowed=!0;
	}else{
		listallowed=!0;
		msgshow('对不起！已经没有了！',3000);
		$('.listmore').val('加载完毕');
	}
}

function  checkscroll(){
	var   liobj = $(listclass)[0];
	var   lasth = liobj.offsettop + liobj.offsetheight;+50
	var   scrolltop = $('.allscroll').scrolltop()||0;
	var   dh = $(document).height();
	return   (lasth <= scrolltop+dh)? true : false ;
}

$(function(){
	$('.allscroll').scroll(function(){
		cleartimeout(scrolltimer);
		scrolltimer = settimeout(function(){
			if(checkscroll()){
				if(testmode){
					listallowed&&ajaxtest();
				}else{
					listallowed&&ajaxget();
				}
			}
		},300)
	});

	$('.listmore').on('click',function(){
		cleartimeout(scrolltimer);
		scrolltimer = settimeout(function(){
			if(testmode){					
				listallowed&&ajaxtest();
			}else{
				listallowed&&ajaxget();
			}
		},300)		
	})

})