A PHP Error was encountered

Severity: Notice

Message: Undefined index:

Filename: controllers/Index.php

Line Number: 129

Backtrace:

File: D:\wang_zhan_2022_12_12\php\liyuanln_com\application\controllers\Index.php
Line: 129
Function: _error_handler

File: D:\wang_zhan_2022_12_12\php\liyuanln_com\application\controllers\Index.php
Line: 79
Function: getlist

File: D:\wang_zhan_2022_12_12\php\liyuanln_com\public_html\index.php
Line: 316
Function: require_once