织梦首页列表页,ajax加载更多,瀑布流,首页多栏目切换

太过爱你忘了你带给我的痛 2021-09-25 21:28 305阅读 0赞

效果图

![Center][]

加载更多按钮

![Center 1][]

2017年1月.对以下代码做了优化. 更智能可以点击查看

[http://blog.csdn.net/viqecel/article/details/54588784][http_blog.csdn.net_viqecel_article_details_54588784]

一,模板上要引入两个jq文件

以及jquery.SuperSlide.2.1.1.js

![70][]

二,模板

<div class="xl12 xm8 xb8 over-hidden">
            
            <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;width:120%;}
            .slideTxtBox .hd ul li{
       height:40px; float:left;color:#fff;padding:0px 7px 0px 6px; cursor:pointer;  }
            .slideTxtBox .hd ul li.on{
       background:url({dede:global.cfg_templets_skin/}/images/bg5.png) repeat-x;color:red }
            
            .slideTxtBox .bd ul{ zoom:1;padding-bottom:50px;display:none;position:relative;}
            .slideTxtBox .bd li{ height:24px; line-height:24px;   }
        #dede_qrcode_frame{ display:none;z-index:5;position:absolute;top:-117px;left:-40px ;}
    </style>
    
    
            <div id="slideTxtBox"class="slideTxtBox  l-padding00"style="overflow:visible !important;">
                <div class="hd bg-main">
                    <ul id="tab"class="border-top border-main border-big">
                    <li class="on">全部</li>
                    <li>商会</li></ul>
                </div><br/>
                <div class="bd"id="slideTxtBox-bd">
                
                    <ul id="all" class="show">
                {dede:arclist row='9' titlelen='100'titlelen='100' orderby='id' }
        <div class="bg-fff margin-big-bottom l-margin-bottom0 l-margin-top12 list2 width-100 ib pr"id="list">
    <div class="xl4 padding20 l-padding00">
    <span class="pr ib "><a target="_blank" class="width-100" href="[field:arcurl/]">
            <img src="[field:litpic/]" width="100%"class="width-100" alt="[field:title/]">
        
        </a>
        
        <span class="left0 bottom0 height40 bgt30 width-100 text-fff text-small"id="shares" style="display:none ;">
        <a class="xl-textshare cursor votenums" href="http://v.t.sina.com.cn/share/share.php?title=[field:title/] [field:global.cfg_basehost/][field:arcurl/]"></a>
        <span class="line-share"></span>
        <span class="wx-textshare pr">
        <a class="z-index5 top0 left0" id='__dedeqrcode_1'></a>
      <script type="text/javascript">
      	var __dedeqrcode_id=1;
      	var __dedeqrcode_aid=[field:id/];
      	var __dedeqrcode_type='arc';
      	var __dedeqrcode_dir='[field:global.cfg_basehost/]/plus';
      </script>
      <script language="javascript" type="text/javascript" src="/plus/img/qrcode.js"></script></a>
    
      </span>
        </span>
        
        </span></div>
        <div class="xl8 padding-top20 l-padding-top00 ">
       
        <p><a target="_blank" href="[field:arcurl/]"><span class="text-22 l-text-18 bl"href="[field:arcurl/]">[field:title/]</span></a></p>   
    </div>
    
    </div>
    {/dede:arclist}
        <p class="text-center margin-top bottom0 right300 width100 l-right100"><a href="javascript:" class="button radius-rounded border-main"id="alldata">加载更多</a></p>
                    </ul>
                    
                
                    
            <ul id="sh">
            {dede:arclist row='9' titlelen='100'typeid=1 orderby='id' }
        <div class="bg-fff margin-big-bottom l-margin-bottom0 l-margin-top12 list2 width-100 ib pr"id="list">
    <div class="xl4 padding20 l-padding00">
    <span class="pr ib ">
    <a target="_blank" class="width-100" href="[field:arcurl/]">
            <img src="[field:litpic/]" width="100%"class="width-100" alt="[field:title/]">
        </a>
        
        
        </span></div>
        <div class="xl8 padding-top20 l-padding-top00 ">
        <p><a target="_blank" href="[field:arcurl/]"><span class="text-22 l-text-18 bl"href="[field:arcurl/]">[field:title/]</span></a></p>
    </div>
    
    </div>
    {/dede:arclist}
        <p class="text-center margin-top bottom0 right300 width100 l-right100"><a href="javascript:" class="button radius-rounded border-main"id="shdata">加载更多</a></p>
        </ul>
        
    </div>
                
            
            </div>
            
    <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="";
    }
    }
    }
    </script>
    
    
    
    <script type="text/javascript">
    var loadConfig = {
                    url_api:'/plus/list.php',
                    //typeid:{dede:field name="typeid"/},
                    pagesize:9,
                    loading : 0
                    }
                    var page=2;
                    var allpage=2;
                    var shpage=2;
    function  loadMoreApply(typeid,orderby,toid){
             eval(" page ="+toid+"page;");
             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,toid);	
                        
                    }});
                    
                }
                ajax(url,data);
    }
     function addContent (rs,toid){
        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 margin-big-bottom l-margin-bottom0 l-margin-top12 ib list2" id="list">');
                
                
                
                
                arr.push('<div class="xl4 padding20 l-padding00"><span class="pr ib "><a target="_blank" class="width-100" href="'+data[i].arcurl+'"><img src="'+data[i].picname+'" width="100%"class="width-100" alt="'+data[i].title+'"></a><span class="left0 top0 ib padding-top2 padding-bottom2 padding-left10 padding-right10 bg-main text-fff text-small">'+data[i].typename+'</span><span class="left0 bottom0 height40 bgt30 width-100 text-fff text-small"id="shares" style="display:none ;"><a class="xl-textshare cursor votenums" href="http://v.t.sina.com.cn/share/share.php?title='+data[i].title+'{dede:global.cfg_basehost/}'+data[i].arcurl+'"></a><span class="line-share"></span><span class="wx-textshare pr"><a class="z-index5 top0 left0" id="__dedeqrcode_1"></a>');
      	var __dedeqrcode_id=1;
      	var __dedeqrcode_aid=data[i].id;
      	var __dedeqrcode_type='arc';
      	var __dedeqrcode_dir='{dede:global.cfg_basehost/}/plus';
    //arr.push("<ins style=\"display:inline-table;border:none;margin:0;padding:0;position:relative;visibility:visible;width:100%\">");
    
    var dedeqrcodeLink = document.getElementById('__dedeqrcode_'+__dedeqrcode_id);
    dedeqrcodeLink.style.display = 'none';
    var randNum = Math.floor(Math.random() * 2147483648).toString(36);
    var __dedeqrcode_src = "\""+__dedeqrcode_dir+"/qrcode.php?id="+__dedeqrcode_aid+"&type="+__dedeqrcode_type+"\"";
    arr.push(" <span id=\"__bfzInc_"+randNum+"\" style=\"display:block;border:none;margin:0;padding:0;position:relative;visibility:visible;width:100%\">");
    arr.push("<iframe id=\"dede_qrcode_frame\" name=\"dede_qrcode_frame\" width=\"260\" height=\"280\" frameborder=\"0\" src="+__dedeqrcode_src+" marginwidth=\"0\" marginheight=\"0\" vspace=\"0\" hspace=\"0\" allowtransparency=\"true\" scrolling=\"no\" allowfullscreen=\"true\"></iframe>");
    //arr.push(" </ins>");
    arr.push("</span>");	
    arr.push('</a></span></span></span></div>');
        
    
        
                arr.push('<div class="xl8 padding-top20 l-padding-top00"><p><a target="_blank" href="'+data[i].arcurl+'"><span class="text-22 l-text-18 bl"href="'+data[i].arcurl+'">'+data[i].title+'</span></a></p>');
                arr.push('<p class="text-left hidden-l "><a class="text-555" href="'+data[i].arcurl+'">'+data[i].info+'</a></p>');
                arr.push('<span class="bottom10 l-bottom-5 right10 ib height30 text-12"style="color:#999">');
                arr.push('<span title="'+data[i].stime+'">'+data[i].timeago+'</span>       ');
                arr.push('<span class="b-border-right"><span class="cursor icon-click">     </span>'+data[i].click+'   </span>');
                
                arr.push('<span class="hidden-l" id="diggNum'+data[i].id+'">  <a class=" text-bbb text-16"href="javascript:" onclick="javascript:postDigg(\'good\','+data[i].id+');"><span id="digg'+data[i].id+'" class="icon-heart2">     </span> </a>'+data[i].goodpost+'</span>');	
                arr.push('<a class="hidden-l"href="/plus/stow.php?aid='+data[i].id+'&type=sys"title="收藏" target="_blank">  <span class="border-right"></span>   <span class="icon-star2 cursor ib height22 width22">     </span></a>');
                arr.push('</span>');
                
                arr.push('</div></div>');}
            $('#'+toid).append(arr.join(''));
        
            loadConfig.load_num = rs.load_num;
            if(total<page*loadConfig.pagesize || page> loadConfig.load_num){
                //$('#'+toid).append('<p class="text-center margin-top"><a href="javascript:" class="button radius-rounded border-main width-20"id="'+toid+'data">没有了!</a></p>');
            $("#"+toid+"data").html('没有了!');
            }else{
            
                //$('#'+toid).append('<p class="text-center margin-top"><a href="javascript:" class="button radius-rounded border-main width-20"id="'+toid+'data">加载更多</a></p>');
            }
            
             eval(toid+"page ++;"); 
        }
        
        add_winxin();
        add_share();
    }
    $("#alldata").click(function() {
    loadMoreApply(0,1,'all');//all
    });
    $("#shdata").click(function() {
    loadMoreApply(1,1,'sh');//商会
    //$(this).parent('p').remove();
    });
    $(document).ready(function(){
    add_winxin();
    add_share();
    });
    
    function add_winxin(){
         $("#slideTxtBox-bd #list").hover(function() {
    $(this).find("#shares").show();
    },function(){
    $(this).find("#shares").hide();
    });
    }
    
    function add_share(){
    $("#list .wx-textshare").hover(function() {
    $(this).find("#dede_qrcode_frame").show();
    },function(){
    $(this).find("#dede_qrcode_frame").hide();
    });	
    }
    
    </script>

三,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 = " a.senddate > $limitday ";
                
      //$typesql = $typeid ? " WHERE typeid=$typeid" : '';
      
      if($orderby==1){
       //id降序
        $typesql = $typeid ? " WHERE typeid=$typeid" : '';
      } else{
       //hot排序
          
        $typesql = $typeid ? " WHERE typeid=".$typeid." and ".$orwheres : " WHERE ".$orwheres;
      
       }
    
    //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` $typesql ";
      $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'];
      }
      
      
                
         
            
            
      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 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 click DESC LIMIT $start,$pagesize";
        }
    //echo "$sql";exit;
       $dsql->SetQuery($sql);
        $dsql->Execute('list');
       $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['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();
    }

[Center]: /images/20210923/667e5d8d01b74aa98d2ce142914b8e72.png
[Center 1]: /images/20210923/3a639bbb3c78410286b42a2dd98ff998.png
[http_blog.csdn.net_viqecel_article_details_54588784]: http://blog.csdn.net/viqecel/article/details/54588784
[70]: /images/20210923/0329b91c8a63496cb46cdcb794c77c54.png