Call to undefined function MallHome\Controller\get_page_code()

FILE: /www/wwwroot/tianyi.deo2o.net/Application/MallHome/Controller/GoodsController.class.php 　LINE: 213

#0 [internal function]: MallHome\Controller\GoodsController->index()
#1 /www/wwwroot/tianyi.deo2o.net/ThinkPHP/Library/Think/App.class.php(173): ReflectionMethod->invoke(Object(MallHome\Controller\GoodsController))
#2 /www/wwwroot/tianyi.deo2o.net/ThinkPHP/Library/Think/App.class.php(110): Think\App::invokeAction(Object(MallHome\Controller\GoodsController), 'index')
#3 /www/wwwroot/tianyi.deo2o.net/ThinkPHP/Library/Think/App.class.php(204): Think\App::exec()
#4 /www/wwwroot/tianyi.deo2o.net/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#5 /www/wwwroot/tianyi.deo2o.net/ThinkPHP/ThinkPHP.php(141): Think\Think::start()
#6 /www/wwwroot/tianyi.deo2o.net/index.php(33): require('/www/wwwroot/ti...')
#7 {main}