Warning: mysqli::mysqli(): (HY000/2002): No such file or directory in /www/wwwroot/yougounz.com/www23/system/library/db/mysqli.php on line 7

Warning: DB\MySQLi::__construct(): Couldn't fetch mysqli in /www/wwwroot/yougounz.com/www23/system/library/db/mysqli.php on line 10

Warning: DB\MySQLi::__construct(): Couldn't fetch mysqli in /www/wwwroot/yougounz.com/www23/system/library/db/mysqli.php on line 10

Fatal error: Uncaught exception 'Exception' with message 'Error: <br />Error No: ' in /www/wwwroot/yougounz.com/www23/system/library/db/mysqli.php:10 Stack trace: #0 /www/wwwroot/yougounz.com/www23/system/library/db.php(9): DB\MySQLi->__construct('localhost', 'yg23', 'yg23yg23', 'yg23', '3306') #1 /www/wwwroot/yougounz.com/www23/system/framework.php(36): DB->__construct('mysqli', 'localhost', 'yg23', 'yg23yg23', 'yg23', '3306') #2 /www/wwwroot/yougounz.com/www23/vqmod/vqcache/vq2-system_startup.php(124): require_once('/www/wwwroot/yo...') #3 /www/wwwroot/yougounz.com/www23/index.php(40): start('catalog') #4 {main} thrown in /www/wwwroot/yougounz.com/www23/system/library/db/mysqli.php on line 10
你的代码出错了：
致命错误:Uncaught exception 'Exception' with message 'Error:
Error No: ' in /www/wwwroot/yougounz.com/www23/system/library/db/mysqli.php:10 Stack trace: #0 /www/wwwroot/yougounz.com/www23/system/library/db.php(9): DB\MySQLi->__construct('localhost', 'yg23', 'yg23yg23', 'yg23', '3306') #1 /www/wwwroot/yougounz.com/www23/system/framework.php(36): DB->__construct('mysqli', 'localhost', 'yg23', 'yg23yg23', 'yg23', '3306') #2 /www/wwwroot/yougounz.com/www23/vqmod/vqcache/vq2-system_startup.php(124): require_once('/www/wwwroot/yo...') #3 /www/wwwroot/yougounz.com/www23/index.php(40): start('catalog') #4 {main} thrown
文件:/www/wwwroot/yougounz.com/www23/system/library/db/mysqli.php
在第10行