帝国cms增加底部访问数统计计数器的方法

if($down==99){$r=$empire->fetch1("select totalnum from {$dbtbpre}enewspublic where id='1' limit 1");
$num=$r['totalnum']+1; 
$empire->query("update
{$dbtbpre}enewspublic set totalnum=totalnum+1 where id='1'");
$strlen=strlen($num);
$shownum="";
for ($i = 0; $i < $strlen; $i++)
{
$shownum.='<img src="/tongji/'.substr($num,$i,1).'.png" width="10" height="18" border="0">';
}
echo"document.write('".$shownum."');";}

altertable[!db.pre!]enewspublicaddtotalnumint(11)notNULL;

<scriptsrc="/e/public/ViewClick/?down=99"></script>