Warning: mysqli_connect(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: YES) in /home/wwwroot/www.izxtt.com/inc/db.php on line 31
数据库连接失败

Warning: mysqli_errno() expects parameter 1 to be mysqli, boolean given in /home/wwwroot/www.izxtt.com/inc/db.php on line 34
错误编码

Warning: mysqli_error() expects parameter 1 to be mysqli, boolean given in /home/wwwroot/www.izxtt.com/inc/db.php on line 35
错误信息

Warning: mysqli_close() expects parameter 1 to be mysqli, boolean given in /home/wwwroot/www.izxtt.com/inc/db.php on line 70