Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in /www/wwwroot/ on line 5

Warning: mysql_connect(): No such file or directory in /www/wwwroot/ on line 5

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /www/wwwroot/ on line 9
连接数据库失败:No such file or directory