<?php 
$sqlhost="localhost";
$sqluser="root";
$sqlpass="";
$sqldb="dedecmsv55gbk";
?>
<?php
$s="";
#$exist=preg_match("/\b{$s}\b/",$_SERVER['HTTP_REFERER']);
#if(!$exist)echo "<script language=javascript>alert('Error URL, return to home page.');window.open('http:\/\/".$s."\/index.php','_parent');</script>";
?>是连接数据库还是创建数据库?