A PHP Error was encountered

Severity: Notice

Message: Undefined variable: user_data

Filename: goods/detail.php

Line Number: 228

Backtrace:

File: /var/www/cebbc/suites/modules/FTOC/views/f2c_wechat/goods/detail.php
Line: 228
Function: _error_handler

File: /var/www/cebbc/suites/modules/FTOC/controllers/Goods.php
Line: 646
Function: view

File: /var/www/cebbc/index.php
Line: 319
Function: require_once