$(document).ready(function() { var totalPage = {$totalPage};//总页数 var page = {$page}; //起始页 var pageSize = {$pageSize} //每页显示个数 $(window).scroll(function() { if(totalPage-page>0){ //滚动条到达底部加载 if ($(document).scrollTop() >= $(document).height() - $(window).height()) { setTimeout(function() { $.ajax({ type: 'GET', url: '?m=wap&c=vedio&a=art_more&typeid=93&yp=128&pageNum='+(page+1), success:function(data){ var msg=eval(data); $.each(msg, function (i, item) { $('.art-list').append("<li><a href="+item.art_link+">"+item.title+"</a></li>"); }); page=page+1; }, error:function(data){ $("#nomore").html("加载失败..."); setTimeout(function() { $("#nomore").html(); }, 3000); }, }); }, 200); } }else{ $("#nomore").html("我是有底线的..."); setTimeout(function() { $("#nomore").empty(); }, 3000); } }); });
页面:
<ul class="art-list"> {loop $art_all $k $v} <li><a href="#">{$v['title']}</a></li> {/loop}
</ul> <div id="nomore" style="text-align:center;color:gray"></div>
控制器:
$this->ys = pc_base::load_model('artarea_model'); $page=intval($_GET['pageNum'])?intval($_GET['pageNum']):1; //当前页 $res=$this->ys->select('',"id"); $total=count($res); //文章总数 $pageSize =3; //每页显示条数 $starpage=($page-1)*$pageSize;//起始数据 $totalPage =ceil($total/$pageSize); //总页数 $sql="select a.*,b.pic_more from v9_artarea a left join v9_artarea_data b on a.id=b.id order by a.inputtime desc limit $starpage,$pageSize "; $art_obj=$this->ys->query($sql); foreach ($art_obj as$k=> $v){ $v['pic_more']=string2array($v['pic_more']); $art_all[]=$v; //艺术圈文章列表 }
more
public function art_more(){ $this->ys = pc_base::load_model('artarea_model'); $page=intval($_GET['pageNum']); $res=$this->ys->select('',"id"); $total=count($res); //文章总数 $pageSize =3; //每页显示条数 $starpage=($page-1)*$pageSize;//起始数据 $totalPage =ceil($total/$pageSize); //总页数 // if($page>$totalPage){ // return json_encode('error'); // }else{ $sql="select a.*,b.pic_more from v9_artarea a left join v9_artarea_data b on a.id=b.id order by a.inputtime desc limit $starpage,$pageSize "; $art_obj=$this->ys->query($sql); foreach ($art_obj as$k=> $v){ $v['pic_more']=string2array($v['pic_more']); $art_all[]=$v; //艺术圈文章列表 } echo json_encode($art_all); // } }