A PHP Error was encountered

Severity: Notice

Message: Undefined index: info

Filename: ajax/grade_ajax.php

Line Number: 6

Backtrace:

File: /var/www/huo360/application/views/ajax/grade_ajax.php
Line: 6
Function: _error_handler

File: /var/www/huo360/application/controllers/Huocon.php
Line: 391
Function: view

File: /var/www/huo360/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 1

Filename: ajax/grade_ajax.php

Line Number: 10

Backtrace:

File: /var/www/huo360/application/views/ajax/grade_ajax.php
Line: 10
Function: _error_handler

File: /var/www/huo360/application/controllers/Huocon.php
Line: 391
Function: view

File: /var/www/huo360/index.php
Line: 315
Function: require_once

{"success":false,"msg":"\u8bf7\u767b\u5f55\u540e\u4f7f\u7528\u6b64\u529f\u80fd"}