<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>{$Think.lang.E160}</title>
<link href="__CSS__/css.css" rel="stylesheet">
<meta name="viewport" content="width=device-width,height=device-height,inital-scale=1.0,maximum-scale=1.0,user-scalable=no;">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="format-detection" content="telephone=no">
<script src="__JS__/jquery-1.11.1.min.js"></script>
<script>
var cur_page = 1;
var max_page = 0;
var page_size = 15;
function get_content(){
var str = '';
$.post("__URL__/getSysList", {'size':page_size, 'page':cur_page, 'max_page':max_page}, function(s){
$('#getMore').hide();
s = $.parseJSON(s);
//首页进入时的首次加载
if(max_page==0) max_page = parseInt(s.maxPage);
for(i in s.list){
str += '<div class="xttz">'+
' <div class="tzyi"><span>'+ s.list[i].sysm_date.date.split(' ')[0] +'</span><b>'+ s.list[i].sysm_title + '</b></div>'+
' <div class="tznr">'+ s.list[i].sysm_content +'</div>'+
'</div>';
}
cur_page++;
$("#list_box").append(str);
});
}
$(function(){
//页面回退时优先加载缓存,并自动滚动到原阅读位置
var con = localStorage.getItem("active_list_con");
if(con){
cur_page = localStorage.getItem("active_list_page");
max_page = localStorage.getItem("active_list_maxpage");
$("#list_box").append(con);
$("html,body").scrollTop(localStorage.getItem("active_list_scroll"));
}else{
//页面进入时自动第一次加载内容
get_content();
}
$(window).scroll(function() {
if (($(window).scrollTop() || window.scrollY) + $(window).height() == $(document).height() && cur_page != max_page) {
$('#getMore').show();
get_content();
//加入缓存
localStorage.setItem("active_list_con", $("#list_box").html()); //已加载的浏览内容
localStorage.setItem("active_list_maxpage", max_page); //当前页面总页数
localStorage.setItem("active_list_page", cur_page); //当前页数
localStorage.setItem("active_list_scroll", $(window).scrollTop()); //当前浏览位置
}
});
});
</script>
<link href="__CSS__/common.css" rel="stylesheet" type="text/css">
</head>
<body>
<div class="top"><span><a href="/index.php/Index/Thenews/thenews"><img src="__IMG__/topjt.png" width="70%"></a></span>{$Think.lang.E160}</div>
<div id="list_box"></div>
<div id="getMore" style="position:fixed; left:10%; bottom:0; opacity:0.7; 80%; height:40px; line-height:40px; border-radius:6px 6px 0 0; background:#fff; color:#000; text-align:center;">更多内容正在加载...</div>
</body>
</html>
//ajax-分页获取最新通知
public function getSysList(){
//设置where条件
$where = "sysm_status=0";
$lang = strtolower(cookie('think_language'))=='en-us' ? 2 : 1;
$where .= " and sysm_lang={$lang}";
//分页查询
$page = I('post.page', 1, 'intval');
$pageSize = I('post.size', 15, 'intval');
$maxPage = I('post.max_page', 0, 'intval');
$n = $page * $pageSize;
//总页数，第一次获取的时候查询
if($maxPage==0){
$count = M()->query("select count(0) as count from SystemMessages where {$where}");
$max_page = ceil($count[0]['count'] / $pageSize);
}
$SQL = "SELECT a.sysmid, a.sysm_title, a.sysm_content, a.sysm_date FROM SystemMessages a, (SELECT TOP {$pageSize} sysmid FROM ( SELECT TOP {$n} sysmid FROM SystemMessages WHERE {$where} ORDER BY sysmid DESC ) t ORDER BY t.sysmid ASC ) b WHERE a.sysmid = b.sysmid ORDER BY a.sysmid DESC";
$list = M()->query($SQL);
$result = ['maxPage'=>$max_page, 'list'=>$list];
die(json($result));
}