Warning: mysql_query() [function.mysql-query]: Unknown MySQL server host 'localhost' (11004) in D:\PHP\htdocs\class\connect.php on line 4

Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in D:\PHP\htdocs\class\connect.php on line 4

Warning: mysql_select_db() [function.mysql-select-db]: Unknown MySQL server host 'localhost' (11004) in D:\PHP\htdocs\class\connect.php on line 5

Warning: mysql_select_db() [function.mysql-select-db]: A link to the server could not be established in D:\PHP\htdocs\class\connect.php on line 5
数据库连接失败!