效果图
加载更多按钮
一,模板上要引入jq文件
<script language="javascript" type="text/javascript" src="{dede:global.cfg_templets_skin/}/js/jquery.js"></script>
二,模板
<div class="xl12 xm8 xb8 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;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> <!-- 微博微信 --> <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> <!-- 微信 --> </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> <!-- 商会 --> <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> <!-- 微信 --> <!-- 微信 --> </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> <!-- 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=""; } } } </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 }); $("#shdata").click(function() { loadMoreApply(1,'sh');//商会 //$(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,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.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'],$row['isdefault'],$row['defaultname'],$row['ispart'],$row['namerule2'],$row['sitepath']);
if($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();
} 原文链接：https://www.f2er.com/ajax/162104.html