帝国CMS批量提取正文内容到简介

代码：

<?php
define('EmpireCMSAdmin','1');
require("../class/connect.php");
require("../class/db_sql.php");
require("../class/functions.php");
require LoadLang("pub/fun.php");
require("../class/t_functions.php");
require("../data/dbcache/class.php");
require("../data/dbcache/MemberLevel.php");
$link=db_connect();
$empire=new mysqlquery();
$tbname="news";
$sid=(int)$_GET['startid'];
$b=0;
$rs=$empire->query("SELECT id,newstext FROM {$dbtbpre}ecms_{$tbname}_data_1 WHERE id>{$sid} limit 20");
        while($r=$empire->fetch($rs))
        {
                $smalltext='';
                !$r['newstext'] or $smalltext=SubSmalltextVal($r['newstext'],200);
                $smalltext=addslashes($smalltext);
                $smalltext &&
                $empire->query("UPDATE {$dbtbpre}ecms_{$tbname} SET smalltext='{$smalltext}' WHERE id=".$r[id]);
                $b=$r['id'];
        }
$b or exit('转换结束！');
echo "<meta http-equiv="refresh" content="1;url=ChangeByID.php?startid=".$b."">";
echo "已转换ID".$b;
db_close();
$empire=null;
?>

使用方法：
1、先备份数据库
2、以上代码保存到：/e/admin/ChangeSmallText.php
3、浏览器访问：www.xx.com/e/admin/ChangeSmallText.php