帝国CMS使用用户自定义函数取发表的新闻数

<?php 
function user_newstotal($userid){ 
global $empire,$class_r,$dbtbpre; 
$query="select count(*) as total from {$dbtbpre}ecms_news WHERE userid=".$userid." "; 
$num=$empire->gettotal($query); 
echo $num; 
} 
?>