Fatal error: Uncaught think\exception\ErrorException: Undefined variable: cat_id in /www/wwwroot/cms/runtime/temp/d00e31352d4ce8310fcc74dfd5f13fd8.php:20 Stack trace: #0 /www/wwwroot/cms/runtime/temp/d00e31352d4ce8310fcc74dfd5f13fd8.php(20): think\Error::appError() #1 /www/wwwroot/cms/thinkphp/library/think/template/driver/File.php(53): include('/www/wwwroot/cm...') #2 /www/wwwroot/cms/thinkphp/library/think/Template.php(188): think\template\driver\File->read() #3 /www/wwwroot/cms/thinkphp/library/think/view/driver/Think.php(86): think\Template->fetch() #4 /www/wwwroot/cms/thinkphp/library/think/View.php(163): think\view\driver\Think->fetch() #5 /www/wwwroot/cms/application/index/controller/Product.php(14): think\View->fetch() #6 [internal function]: app\index\controller\Product->index() #7 /www/wwwroot/cms/thinkphp/library/think/App.php(343): ReflectionMethod->invokeArgs() #8 /www/wwwroot/cms/thinkphp/library/think/App.php(611): think\App::invokeMethod() #9 /www/wwwroot/cms/thinkphp/library/think/App.php(456): think\App: in /www/wwwroot/cms/runtime/temp/d00e31352d4ce8310fcc74dfd5f13fd8.php on line 20

Fatal error: Uncaught think\exception\ErrorException: Uncaught think\exception\ErrorException: Undefined variable: cat_id in /www/wwwroot/cms/runtime/temp/d00e31352d4ce8310fcc74dfd5f13fd8.php:20 Stack trace: #0 /www/wwwroot/cms/runtime/temp/d00e31352d4ce8310fcc74dfd5f13fd8.php(20): think\Error::appError() #1 /www/wwwroot/cms/thinkphp/library/think/template/driver/File.php(53): include('/www/wwwroot/cm...') #2 /www/wwwroot/cms/thinkphp/library/think/Template.php(188): think\template\driver\File->read() #3 /www/wwwroot/cms/thinkphp/library/think/view/driver/Think.php(86): think\Template->fetch() #4 /www/wwwroot/cms/thinkphp/library/think/View.php(163): think\view\driver\Think->fetch() #5 /www/wwwroot/cms/application/index/controller/Product.php(14): think\View->fetch() #6 [internal function]: app\index\controller\Product->index() #7 /www/wwwroot/cms/thinkphp/library/think/App.php(343): ReflectionMethod->invokeArgs() #8 /www/wwwroot/cms/thinkphp/library/think/App.php(611): think\App::invokeMethod() #9 /www/wwwroot/cms/thinkp in /www/wwwroot/cms/runtime/temp/d00e31352d4ce8310fcc74dfd5f13fd8.php on line 20