A PHP Error was encountered

Severity: Notice

Message: Undefined index: teacher_content

Filename: course/show.php

Line Number: 68

Backtrace:

File: /www/wwwroot/xinwu.wxtoo.cn/application/default/views/course/show.php
Line: 68
Function: _error_handler

File: /www/wwwroot/xinwu.wxtoo.cn/application/default/views/inc/index.php
Line: 60
Function: view

File: /www/wwwroot/xinwu.wxtoo.cn/application/default/core/BZ_Controller.php
Line: 37
Function: view

File: /www/wwwroot/xinwu.wxtoo.cn/application/default/controllers/Course.php
Line: 106
Function: loadview

File: /www/wwwroot/xinwu.wxtoo.cn/index.php
Line: 363
Function: require_once