帝国cms首页,封面页 循环调用子栏目信息以及头条图片

来自:互联网
时间:2020-02-21
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封面模板 可以实现循环子栏目以及头条调用,但是头条的图片和标题只能用一条,只有使用灵动标签。

实现效果如图:

<?php
$bclassid=$GLOBALS[navclassid]; //取得本栏目id
//取得本栏目下的子栏目
?>
[e:loop={"select classid, classname, classpath from `[!db.pre!]enewsclass` where bclassid='$bclassid' order by `classid` desc ",7,24,0}]
<div class="fengm">
      <h3><span><a href="<?=$public_r[newsurl].$bqr[classpath]?>" target="_blank">更多+</a></span><?=$bqr[classname]?></h3>
      <div class="fpicbox">
        <ul>
<?php
//这里是取得该分类下的有图片的最新数据
$commbook=$empire->query("select * from [!db.pre!]ecms_news where classid = ".$bqr[classid]."  and  titlepic!=' ' order by newstime desc limit 3");
$commbookurl=sys_ReturnBqTitleLink($commbook);
 while($r=$empire->fetch($commbook)) {
    ?>
          <li class="fpic"><a href="<?=sys_ReturnBqTitleLink($r)?>"><img src="<?=$r[titlepic]?>" ><i><?=$r[title]?></i></a></li>     
<?php
     }
 ?> 
 </ul>
      </div>
      <ul class="fmnews">
<?php
//取得该分类下的最新数据
    $newbook=$empire->query("select title,titlepic,smalltext,titleurl,keyboard,newstime,groupid,classid,newspath,filename,id from [!db.pre!]ecms_news  where classid =".$bqr[classid]." order by newstime desc limit 5");
    while($r=$empire->fetch($newbook)) {
    ?>
    <li><span><?=date('Y-m-d',$r[newstime])?></span><a href="<?=sys_ReturnBqTitleLink($r)?>" title="<?=$r[title]?>"><?=$r[title]?></a></li>    
<?php
     }
     //显示5条
 ?>         
      </ul>
    </div>
  [/e:loop]

如果首页改用扩展变量,可以这么做

系统-扩展变量-增加一个变量名为title

<div class="tab_box whitebg">
<?php
$bclassid=ReturnPublicAddVar('title'); //取得栏目id,系统,扩展变量
?>
      <div class="tab_buttons">
        <ul>
[e:loop={"select classid, classname, classpath from [!db.pre!]enewsclass where classid in $bclassid order by myorder asc ",0,24,0}]
<?
if($bqno==1)
{
?>
<li class="newscurrent"><a href="javascrpt::"><?=$bqr[classname]?></a></li>
<?php
}
else{
?>
          <li><a href="javascrpt::"><?=$bqr[classname]?></a></li>
<?
}
?>
       [/e:loop]  
        </ul>
      </div>
      <div class="newstab">
[e:loop={"select classid, classname, classpath from [!db.pre!]enewsclass where classid in $bclassid order by myorder asc ",0,24,0}]
        <div class="newsitem">
          <div class="newspic">
            <ul>
<?php
//这里是取得该分类下的有图片的最新数据
$commbook=$empire->query("select * from jxhx_ecms_news where classid = ".$bqr[classid]."  and  titlepic!=' ' and isgood=1 order by newstime desc limit 2");
$commbookurl=sys_ReturnBqTitleLink($commbook);
 while($r=$empire->fetch($commbook)) {
    ?>
              <li><a href="<?=sys_ReturnBqTitleLink($r)?>"><img src="<?=$r[titlepic]?>"><span><?=$r[title]?></span></a></li>
<?php
     }
 ?> 
            </ul>
          </div>
          <ul class="newslist">
<?php
//取得该分类下的最新数据
 
    $newbook=$empire->query("select * from  jxhx_ecms_news  where classid =".$bqr[classid]." order by newstime desc limit 5");
    
    while($r=$empire->fetch($newbook)) {
    ?>
  <li><i></i><a href="<?=sys_ReturnBqTitleLink($r)?>" title="<?=$r[title]?>"><?=esub($r[title],60,'...')?></a><p><?=$r[smalltext]?></p></li>
    <?php
     }
     //显示5条
    ?>
          </ul>
        </div>
       [/e:loop]  
      </div>
    </div>
    <!--tab_box end-->

实现效果如图:

循环调用扩展变量里面的id号,按照后台顺序排序,myorder,图片调的是头条。列表为5条

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