织梦dedecms首页列表页,ajax点击加载更多,瀑布流

先看效果图：

一,模板

模板中涉及一个函数.get_url_by_typeid2() 在这里的说明,点击查看

http://www.genban.org/news/dedecms-17684.html

<div class="container margin-top over-hidden">

<div class="xl12 xb12 over-hidden">

<!-- 切换标签 -->

<style type="text/css">

.slideTxtBox{ width:100%; text-align:left; }

.slideTxtBox .hd{ height:38px; line-height:27px; position:relative; overflow:hidden }

.slideTxtBox .hd ul{left:10px; float:left; position:absolute; top:3px; height:39px;over-flow:hidden;}

.slideTxtBox .hd ul li{height:40px; float:left;color:#fff;padding:0px 7px 0px 6px; cursor:pointer; }

.slideTxtBox .hd ul li a{color:#fff; }

.slideTxtBox .hd ul li.on

{background:url({dede:global.cfg_templets_skin/}/images/bg5.png) repeat-x; }

.slideTxtBox .hd ul li.on a{color:#555}

.slideTxtBox .bd ul{zoom:1;padding-bottom:50px;display:none;position:relative;min-height:100px}

.slideTxtBox .bd li{ height:24px; line-height:24px; }

</style>

<div id="slideTxtBox"class="slideTxtBox padding00"style="overflow:visible !important;">

<!-- 主导航 -->

<div class="hd bg-main pr">

<ul id="tab"class="border-top border-main border-big">

<li class="on"id=""><a href="javascript:"onclick="javascript:loadMoreApply(1,0);">全部</a></li>

{dede:channel type='top' row='50' }

<li id="tab[field:id/]"><a href="javascript:"onclick="javascript:change_tab([field:id/]);loadMoreApply(1,[field:id/]);" >[field:typename/]</a></li>

{/dede:channel}

</ul>

<span class="icon-angle-down text-white width30 padding-left10 ib text-22 top7 right2 bg-main" data-target="#navbar2">

</span>

</div>

<!-- 下拉导航 -->

<div class="navbar-body margin-top6 hidden ib" id="navbar2">

<ul class="nav nav-inline nav-menu ">

{dede:channelartlist typeid="top" row='33' }

<li class="{dede:field.active/}">

<a href="javascript:"onclick="javascript:change_tab({dede:field.typeid/});loadMoreApply(1,{dede:field.typeid/});">

{dede:field name="typename"/}

</a>

</li>

{/dede:channelartlist}

</ul>

</div>

<div class="bd"id="slideTxtBox-bd">

<ul id="0" class="show">

<!-- 全部 -->

{dede:arclist row='2' titlelen='100' orderby='id' }

<div class="bg-fff width-100 ib pr">

<div class="xl12 padding10" >

<div class="media media-x">

<a class="float-left" href="[field:arcurl/]">

<img src="[field:litpic/]" width="80" class="radius" alt="[field:title/]">

</a>

<div class="media-body" style="width:900px;height:;">

<strong>[field:title/]</strong>

<div style="height:5px;"></div>

<!-- 点击 -->

<span>

<span class=" cursor icon-click"> </span>

<script src="/plus/count_list.php?view=yes&aid=[field:id/]" type='text/javascript' language="javascript"></script></span>

<span id="diggNum[field:id/]"><a href="javascript:"class=" text-bbb text-16 width33 " onclick="javascript:postDigg('good',[field:id/])"><span id="digg[field:id/]" class="icon-heart2 "> </span> </a>[field:goodpost/]

</span>

<div style="height:12px;"></div>

<!-- 所属分类 archives-->

<a class="button bg-gray button-little radius-none margin-right2 text-12"href="javascript:"onclick="javascript:change_tab([field:typeid/]);loadMoreApply(1,[field:typeid/]);">[field:typename/]</a>[field:typeid2 function="get_url_by_typeid2(@me)"/]

</div>

</div>

</div>

<a class="button bg-main button-small right5 text-white ib pa text-14"href="javascript:;" onclick="showtip('[field:title/]')"style="top:40px">进入小程序</a>

</div>

{/dede:arclist}

<p class="text-center margin-bottom bottom0 right width-100" ><a onclick="javascript:loadMoreApply(1,0);"href="javascript:"class="button radius-rounded border-main"id="0data">加载更多</a></p>

</ul>

{dede:channel type='top' row='25' }

<!-- [field:typename/] -->

<ul id="[field:id/]">

<p class="text-center bottom0 margin-bottom margin-big-top width-100"><a onclick="javascript:loadMoreApply(1,[field:id/]);"href="javascript:" class="button radius-rounded border-main"id="[field:id/]data">加载更多</a></p>

</ul>

{/dede:channel}

</div>

</div>

<!-- slideTxtBox end -->

<script type="text/javascript">

var tabs=document.getElementById("tab").getElementsByTagName("li");

var divs=document.getElementById("slideTxtBox-bd").getElementsByTagName("ul");

for(var i=0;i<tabs.length;i++){

tabs[i].onclick=function(){change(this);}

}

function change(obj){

for(var i=0;i<tabs.length;i++)

{

if(tabs[i]==obj){

tabs[i].className="on";

divs[i].className="show";

}

else{

tabs[i].className="";

divs[i].className="";

}

}

}

//所属分类切换

function change_tab(typeid){

$("#tab"+typeid).siblings("li").removeClass("on");

$("#tab"+typeid).addClass("on");

$("#"+typeid).siblings("ul").removeClass("show");

$("#"+typeid).addClass("show");

}

</script>

<!-- 切换结束 -->

</div>

</div>

<script type="text/javascript">

$('.icon-angle-down').each(function() {

var e = $(this);

var target = e.attr("data-target");

e.click(function() {

$(target).toggleClass("hidden");

});

});

var loadConfig = {

url_api:'/plus/list.php',

//typeid:{dede:field name="typeid"/},

pagesize:2,

loading : 0

}

var page0=2;

{dede:channel type='top' row='25' }

var page[field:id/]=1;

{/dede:channel}

function loadMoreApply(orderby,typeid){

$("#navbar2").addClass("hidden");

eval(" page =page"+typeid+";");

var pagesize = loadConfig.pagesize;

var url = loadConfig.url_api,

data={ajax:'pullload',typeid:typeid,page:page,pagesize:pagesize,orderby:orderby};

function ajax(url, data) {

$.ajax({url: url,data: data,async: false,type: 'GET',dataType: 'json',success: function(data) {

addContent(data,typeid);

}});

}

ajax(url,data);

}

function addContent (rs,typeid){

if(rs.statu== 1){

var data = rs.list;

var total = rs.total;

var arr=[];

var length = data.length;

for(var i=0;i<length;i++){

arr.push('<div class="bg-fff width-100 ib pr">');

arr.push('<div class="xl12 padding10"><div class="media media-x"><a class="float-left" href="'+data[i].arcurl+'"><img src="'+data[i].picname+'" width="80" class="radius" alt="'+data[i].title+'"></a><div class="media-body" style="width:900px"><strong>'+data[i].title+'</strong><div style="height:5px;"></div><span> <span class=" cursor icon-click"> </span>'+data[i].click+'</span>');

arr.push('<span id="diggNum'+data[i].id+'"><a href="javascript:"class=" text-bbb text-16" onclick="javascript:postDigg(\&;good\&;,'+data[i].id+');"><span id="digg'+data[i].id+'" class="icon-heart2 "> </span> </a>'+data[i].goodpost+'</span> <div style="height:12px;"></div>');

arr.push('<a class="button bg-gray button-little radius-none margin-right2 text-12"href="javascript:"onclick="javascript:change_tab('+data[i].typeid+');loadMoreApply(1,'+data[i].typeid+');">'+data[i].typename+'</a>'+data[i].typeid2+'</div></div></div><a class="button bg-main button-small right5 text-white ib pa text-14"href="javascript:;" onclick="showtip(\&;'+data[i].title+'\&;)"style="top:40px">进入小程序</a></div>');

}

$('#'+typeid).append(arr.join(''));

loadConfig.load_num = rs.load_num;

if(total<page*loadConfig.pagesize || page> loadConfig.load_num){

//$('#'+typeid).append('<p class="text-center margin-top"><a href="javascript:" class="button radius-rounded border-main width-20"id="'+typeid+'data">没有了!</a></p>');

$("#"+typeid+"data").html('没有了!');

}else{

//$('#'+typeid).append('<p class="text-center margin-top"><a href="javascript:" class="button radius-rounded border-main width-20"id="'+typeid+'data">加载更多</a></p>');

}

eval("page"+typeid+" ++;");

}else{

$("#"+typeid+"data").html('没有了!');

}

}

$(document).ready(function(){

loadMoreApply(1,0);

$('.copy-lay .close2').click(function(){

$('.alert2').hide();

});

$('.alert2').click(function(e){

if( $(e.target).parents().hasClass('copy-lay') ){

return;

}else{

$(this).hide();

}

});

});

function showtip(title){

$('#alerttip,#copyBtn').html(title);

$('.alert2').show();

}

</script>

{dede:sql sql='Select * from `dede_myppttype` where id=2'}

<div class="alert2 alert-copy">

<div class="copy-lay" style="[field:other/]">

<span class="close2"></span>

<div class="copy" id="copyBtn"></div>

<div class="copy-layer-img" style="background: url('[field:pic/]') no-repeat; -o-background-size: contain; background-size: contain; "></div>

</div>

</div>

{/dede:sql}

二,,修改,plus/list.PHP 在require_once(dirname(__FILE__)."/../include/common.inc.php");

的下面增加一段

if(isset($_GET['ajax'])){

$typeid = isset($_GET['typeid']) ? intval($_GET['typeid']): 0;//传递过来的分类ID

$orderby = isset($_GET['orderby']) ? intval($_GET['orderby']): 1;

//print_r($orderby);exit;

//1id排,2hot排序

$page = isset($_GET['page']) ? intval($_GET['page']): 0;//页码

$pagesize = isset($_GET['pagesize']) ? intval($_GET['pagesize']): 10;//每页多少条，也就是一次加载多少条数据

$start = $page>0 ? ($page-1)*$pagesize : 0;//数据获取的起始位置。即limit条件的第一个参数。

$ntime2 = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y'));

$limitday = $ntime2 - (40 * 24 * 3600);//40天内热文

$orwheres = " senddate > $limitday ";

//$typesql = $typeid ? " WHERE typeid=$typeid" : '';

if($orderby==1){//id降序

$typesql = $typeid ? " WHERE a.arcrank=0 and a.typeid=$typeid or CONCAT( ',', a.typeid2, ',' ) LIKE '%,".$typeid.",%' " : '';

$typesql3 = $typeid ? " WHERE arcrank=0 and typeid=$typeid or CONCAT( ',', typeid2, ',' ) LIKE '%,".$typeid.",%' " : '';

} else{//hot排序

$typesql = $typeid ? " WHERE a.arcrank=0 and a.typeid=$typeid or CONCAT( ',', a.typeid2, ',' ) LIKE '%,".$typeid.",%' and ".$orwheres : " WHERE ".$orwheres;

$typesql3 = $typeid ? " WHERE arcrank=0 and typeid=$typeid or CONCAT( ',', typeid2, ',' ) LIKE '%,".$typeid.",%' and ".$orwheres : " WHERE ".$orwheres;

}

//print_r($typesql );exit;

//这个是用于首页实现瀑布流加载，

//因为首页加载数据是无需分类的，所以要加以判断，如果无需

$total_sql = "SELECT COUNT(id) as num FROM `dede_archives` $typesql3 ";

$temp = $dsql->GetOne($total_sql);

$total = 0;//数据总数

$load_num =0;

if(is_array($temp)){

$load_num= round(($temp['num']-$pagesize)/$pagesize);//要加载的次数,因为默认已经加载了

$total = $temp['num'];

}

//print_r($total);exit;

if($orderby==1){//新

$sql = "SELECT a.*,t.typedir,t.typename,t.isdefault,t.defaultname,t.namerule,

t.namerule2,t.ispart, t.moresite,t.siteurl,t.sitepath

FROM `dede_archives` as a JOIN `dede_arctype` AS t ON a.typeid=t.id $typesql ORDER BY a.id DESC LIMIT $start,$pagesize";

}else{//热门

$sql = "SELECT a.*,t.typedir,t.typename,t.isdefault,t.defaultname,t.namerule,

t.namerule2,t.ispart, t.moresite,t.siteurl,t.sitepath

FROM `dede_archives` as a JOIN `dede_arctype` AS t ON a.typeid=t.id $typesql ORDER BY a.click DESC LIMIT $start,$pagesize";

}

//echo "$sql";exit;

$dsql->SetQuery($sql);//

$dsql->Execute('list');//die(mysql_error());

$statu = 0;//是否有数据，默认没有数据

$data = array();

$index = 0;

while($row = $dsql->GetArray("list")){

$row['info'] = $row['info'] = $row['infos'] = cn_substr($row['description'],250);

$row['id'] = $row['id'];

$row['typeid2']=get_url_by_typeid2($row['typeid2']);

$row['filename'] = $row['arcurl'] = GetFileUrl($row['id'],$row['typeid'],$row['senddate'],$row['title'],$row['ismake'],

$row['arcrank'],$row['namerule'],$row['typedir'],$row['money'],$row['filename'],$row['moresite'],$row['siteurl'],$row['sitepath']);

$row['typeurl'] = GetTypeUrl($row['typeid'],$row['typedir'],$row['isdefault'],$row['defaultname'],$row['ispart'],$row['namerule2'],$row['moresite'],$row['siteurl'],$row['sitepath']);

if($row['litpic'] == '-' || $row['litpic'] == ''){

$row['litpic'] = $GLOBALS['cfg_cmspath'].'/images/defaultpic.gif';

}

if(!preg_match("#^http:\/\/#i", $row['litpic']) &&$GLOBALS['cfg_multi_site'] == 'Y'){

$row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];

}

$row['picname'] = $row['litpic'];//缩略图

$row['writer'] = $row['writer'];

$row['click'] = $row['click'];

$row['stime'] = GetDateMK($row['pubdate']);

$row['timeago']= timeago($row['pubdate']);

$row['typelink'] = "<a href='".$row['typeurl']."'>".$row['typename']."</a>";//分类链

$row['fulltitle'] = $row['title'];//完整的标题

$row['shorttitle'] = $row['shorttitle'];//副标题

$row['title'] = cn_substr($row['title'], 60);//截取后的标题

$data[$index] = $row;

$index++;

}

if(!empty($data)){

$statu = 1;//有数据

}

$result =array('statu'=>$statu,'list'=>$data,'total'=>$total,'load_num'=>$load_num);

echo json_encode($result);//返回数据

exit();

}