php 显示mysql服务器所有数据库 SHOW DATABASES

<script>ec(2);</script>

php 显示mysql服务器所有数据库 SHOW DATABASES
$mydbname=$_GET['mydbname'];
$selectdbname=$phome_db_dbname;
if($mydbname)
{
 $selectdbname=$mydbname;
}
$db='';
if($canlistdb)
{
 $db.="

selected>".$selectdbname."

";
}
else
{
 $sql=$empire->query("SHOW DATABASES");
 while($r=$empire->fetch($sql))
 {
  if($r[0]==$selectdbname)
  {$select=" selected";}
  else
  {$select="";}
  $db.="".$r

[0]."";
 }
}