织梦手机站自动生成首页index.html导致不更新解决办法

$row['showmod'] = isset($row['showmod'])? $row['showmod'] : 0;

if ($row['showmod'] == 1)

{

   $pv->SaveToHtml(dirname(__FILE__).'/index.html');

   include(dirname(__FILE__).'/index.html');

   exit();

} else {

   $pv->Display();

   exit();

}

$pv->SetTemplet($cfg_basedir . $cfg_templets_dir . "/" . $row['templet']);

$pv->Display();

exit();