Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /mounts/data/web002/data/www/conn/conn.php on line 5

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /mounts/data/web002/data/www/conn/conn.php on line 5

Warning: mysqli_query() expects parameter 1 to be mysqli, bool given in /mounts/data/web002/data/www/conn/conn.php on line 6
数据库连接失败: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution