Warning: mysqli_connect(): (HY000/2002): No such file or directory in /www/wwwroot/6.13/clsDB.php on line 33
错误信息提示:
错误号:12142


Warning: mysqli_error() expects parameter 1 to be mysqli, bool given in /www/wwwroot/6.13/clsDB.php on line 193
错误原因:

连接错误:
数据库连接失败!No such file or directory
——错误记录被保存!


Warning: mysqli_query() expects parameter 1 to be mysqli, bool given in /www/wwwroot/6.13/clsDB.php on line 52