Warning: Use of undefined constant DATA_HOST - assumed 'DATA_HOST' (this will throw an Error in a future version of PHP) in /www/wwwroot/wu.zhe50.net/system/conn.php on line 2

Warning: Use of undefined constant DATA_USERNAME - assumed 'DATA_USERNAME' (this will throw an Error in a future version of PHP) in /www/wwwroot/wu.zhe50.net/system/conn.php on line 2

Warning: Use of undefined constant DATA_PASSWORD - assumed 'DATA_PASSWORD' (this will throw an Error in a future version of PHP) in /www/wwwroot/wu.zhe50.net/system/conn.php on line 2

Warning: Use of undefined constant DATA_NAME - assumed 'DATA_NAME' (this will throw an Error in a future version of PHP) in /www/wwwroot/wu.zhe50.net/system/conn.php on line 2

Warning: mysqli_connect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /www/wwwroot/wu.zhe50.net/system/conn.php on line 2

Warning: mysqli_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /www/wwwroot/wu.zhe50.net/system/conn.php on line 2
连接数据库失败: php_network_getaddresses: getaddrinfo failed: Name or service not known