解决方法:将根目录下的index.php文件更改为:
<?php
if(!file_exists(dirname(__FILE__).\'/data/common.inc.php\'))
{
header(\'Location:install/index.php\');
exit();
}
require_once (dirname(__FILE__) . "/include/common.inc.php");
require_once DEDEINC."/arc.partview.class.php";
$GLOBALS[\'_arclistEnv\'] = \'index\';
$row = $dsql->GetOne("Select * From `#@__homepageset`");
$row[\'templet\'] = MfTemplet($row[\'templet\']);
$pv = new PartView();
$pv->SetTemplet($cfg_basedir . $cfg_templets_dir . "/" . $row[\'templet\']);
$pv->Display();
?>