发上代码
<?php

require_once (dirname(__FILE__) . "/../include/common.inc.php");
$row = $dsql->GetOne("Select uptime From `cmsxx_arccache` where md5hash = 'autonew';");
if(!is_array($row)) exit(autonew(5));
$interval=60;  //时间 秒
if(time() - $row['uptime'] < $interval ) exit();

autonew($no);

function machom($no=''){
define('DEDEADMIN', ereg_replace("[/\\]{1,}",'/',dirname(__FILE__) ) );
require_once(dirname(__FILE__)."/../include/common.inc.php");
require_once(dirname(__FILE__)."/../include/arc.partview.class.php");
$dsql = new DedeSql(false);
$row  = $dsql->GetOne("Select * From cmsxx_homepageset");
$dsql->Close();
$templet=$row['templet'];
$position=$row['position'];
$homeFile = DEDEADMIN."/".$position;
$homeFile = str_replace("\\","/",$homeFile);
$homeFile = str_replace("//","/",$homeFile);

$templet = str_replace("{style}",$cfg_df_style,$templet);

$pv = new PartView();

$GLOBALS['_arclistEnv'] = 'index';

$pv->SetTemplet($cfg_basedir.$cfg_templets_dir."/".$templet);

$pv->SaveToHtml($homeFile);

}

function autonew($no=''){

  global $dsql;

    $sql = "SELECT id FROM `cmsxx_archives` where arcrank <>'0'  limit $no ;";

    $dsql->SetQuery($sql);

    $dsql->Execute();

    while($row = $dsql->GetArray()){

        $id = $row['id'];

        $time = time() - rand(0,$interval * 10);

        $dsql->ExecuteNoneQuery("Update `cmsxx_arctiny` set `arcrank`='0', `sortrank`='$time' where id = '$id';");

        $dsql->ExecuteNoneQuery("Update `cmsxx_archives` set `arcrank`='0', `sortrank`='$time', `pubdate`='$time' where id = '$id';");

    }

    machom($no);

    $dsql->ExecuteNoneQuery("Update `cmsxx_arccache` set  `uptime`=".time()." where md5hash = 'autonew'");

}

?>