DeDecms教程

/**

 *  获取图集里面图片的数量

 *

 * @param     int  $aid  图集id

 * @return    array

 */

if(! function_exists('Getimgnum')) {

function Getimgnum($aid)

 {

  global $dsql;

  $imgurls = '';

  $row =$dsql->getone( "Select imgurls From `dede_addonimages` where aid='$aid' ");  

  if($row) {

   $imgurls= $row['imgurls'];

  } else {

   return 0;

  }

  preg_match_all("/{dede:img (.*){/dede:img/isU",$imgurls,$wordcount); 

  $count=count($wordcount[1]);

  return $count;

 }

}

{dede:field.id function="Getimgnum(@me)"/}