php网站首页报错 Resource id #6

<?phpfunction Query($id="me",$sql=''){	$this->Execute($id,$sql);}function Execute($id="me", $sql=''){	global $DB;	if($DB->isClose)	{		$this->Open(false);		$DB->isClose = false;	}	if(!empty($sql))	{		$this->SetQuery($sql);	}	//SQL语句安全检查	if($this->safeCheck)	{		CheckSql($this->queryString);	}	$this->result[$id] = mysql_query($this->queryString,$this->linkID);	if($this->result[$id]===false)	{		$this->DisplayError(mysql_error()." <br />Error sql: <font color='red'>".$this->queryString."</font>");	}}function DisplayError($msg){	$errorTrackFile = dirname(__FILE__).'/../data/mysql_error_trace.inc';	if( file_exists(dirname(__FILE__).'/../data/mysql_error_trace.php') )	{		@unlink(dirname(__FILE__).'/../data/mysql_error_trace.php');	}	$emsg = '';	$emsg .= "<div><h3>Error Warning!</h3>\r\n";	$emsg .= "<div style='line-helght:160%;font-size:14px;color:green'>\r\n";	$emsg .= "<div style='color:blue'><br />Error page: <font color='red'>".$this->GetCurUrl()."</font></div>\r\n";	$emsg .= "<div>Error infos: {$msg}</div>\r\n";	$emsg .= "<br /></div></div>\r\n";	echo $emsg;}?>