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织梦dedecms首页列表页,ajax点击加载更多,瀑布流,首页多栏目切换
POST TIME:2021-05-24 03:10
简化部分主要是栏目切换时,除子第一个默认栏目,其它的全改成ajax,不再生成静态页,而且通过PHP循环,简化了代码.另外加载更多按钮等也修改了触发形式.
效果图
(此图片来源于网络,如有侵权,请联系删除! )
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
- <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);
- $('.alert2').show();
- }
- </script>
- {dede:sql sql='Select * from `myppttype` where id=2'}
- <div class="alert2 alert-copy">
- <div class="copy-lay" style="[field:other/]">
- <span class="close2"></span>
- <div class="copy" id="copyBtn"></div>
- <div class="copy-layer-img" style="background: url('[field:pic/]') no-repeat; -o-background-size: contain; background-size: contain; "></div>
- </div>
- </div>
- {/dede:sql}
二,,修改,plus/list.PHP 在require_once(dirname(__FILE__)."/../include/common.inc.php");
的下面增加一段
- if(isset($_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 `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 `archives` as a JOIN `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 `archives` as a JOIN `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();
- }
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时间:9:00-21:00 (节假日不休)
版权所有:巨人网络(扬州)科技有限公司
总部地址:江苏省信息产业基地11号楼四层
《增值电信业务经营许可证》 苏B2-20120278