我从网上下载了一php网站,却:出现了如下错误：请问这是为什么？
Warning: Undefined variable: admin in F:\我的站点\testphp\includes\config.php on line 41

Warning: Undefined variable: redir in F:\我的站点\testphp\includes\config.php on line 41

Warning: Undefined variable: prev_admin in F:\我的站点\testphp\includes\config.php on line 41

Warning: Undefined variable: backup_inport in F:\我的站点\testphp\includes\config.php on line 50

Warning: Undefined variable: admin in F:\我的站点\testphp\includes\config.php on line 56

Warning: Undefined variable: admin in F:\我的站点\testphp\includes\init.php on line 7

Fatal error: Cannot instantiate non-existent class: adodb_#sql_type in F:\我的站点\testphp\includes\adodb\adodb.inc.php on line 3455

[此贴子已经被作者于2006-7-10 9:49:21编辑过]

Fatal error: Cannot instantiate non-existent class: adodb_#sql_type in F:\我的站点\testphp\includes\adodb\adodb.inc.php on line 3455

但还是错啊,
Notice: Undefined variable: redir in d:\usr\www\html\testphp\includes\config.php on line 41

Notice: Undefined variable: prev_admin in d:\usr\www\html\testphp\includes\config.php on line 41

Notice: Undefined variable: backup_inport in d:\usr\www\html\testphp\includes\config.php on line 50

Fatal error: Cannot instantiate non-existent class: adodb_#sql_type in d:\usr\www\html\testphp\includes\adodb\adodb.inc.php on line 3455