Severity: Notice
Message: Undefined offset: 0
Filename: models/data_model.php
Line Number: 60
Backtrace:
File: C:\网站\公司网站\application\models\data_model.php
Line: 60
Function: _error_handler
File: C:\网站\公司网站\application\controllers\Page.php
Line: 27
Function: get_row
File: C:\网站\公司网站\index.php
Line: 315
Function: require_once
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: page/solution_info.php
Line Number: 14
Backtrace:
File: C:\网站\公司网站\application\views\page\solution_info.php
Line: 14
Function: _error_handler
File: C:\网站\公司网站\application\controllers\Page.php
Line: 30
Function: view
File: C:\网站\公司网站\index.php
Line: 315
Function: require_once
