Warning: mysqli_connect(): (HY000/2002): ����Ŀ�����������ܾ����޷����ӡ�
 in C:\wwwroot\PHPnow\htdocs\biaocou\conn\conn.php on line 5

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in C:\wwwroot\PHPnow\htdocs\biaocou\conn\conn.php on line 6
数据库连接失败: ����Ŀ�����������ܾ����޷����ӡ�