织梦首页列表页,ajax加载更多,瀑布流,首页多栏目切换

@H_403_0@加载更多按钮

@H_403_0@一,模板上要引入jq文件

@H_403_0@<script language="javascript" type="text/javascript" src="{dede:global.cfg_templets_skin/}/js/jquery.js"></script>

@H_403_0@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>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;');
			arr.push('<span class="b-border-right"><span class="cursor icon-click">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>'+data[i].click+'&nbsp;&nbsp;&nbsp;</span>');
			
			arr.push('<span class="hidden-l" id="diggNum'+data[i].id+'">&nbsp;&nbsp;<a class=" text-bbb text-16"href="javascript:" onclick="javascript:postDigg(\'good\','+data[i].id+');"><span id="digg'+data[i].id+'" class="icon-heart2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp;</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">&nbsp;&nbsp;<span class="border-right"></span>&nbsp;&nbsp;&nbsp;<span class="icon-star2 cursor ib height22 width22"> &nbsp;&nbsp;&nbsp;&nbsp;</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>

@H_403_0@三,修改,plus/list.PHP 在require_once(dirname(__FILE__)."/../include/common.inc.PHP");

@H_403_0@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

织梦首页列表页,ajax加载更多,瀑布流,首页多栏目切换

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