Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /www/wwwroot/www.luyuankeji.cn/Home/c/HomeController.php:322 Stack trace: #0 /www/wwwroot/www.luyuankeji.cn/Home/c/HomeController.php(322): count() #1 /www/wwwroot/www.luyuankeji.cn/FrPHP/Fr.php(337): Home\c\HomeController->jizhi() #2 /www/wwwroot/www.luyuankeji.cn/FrPHP/Fr.php(94): FrPHP\FrPHP->route() #3 /www/wwwroot/www.luyuankeji.cn/FrPHP/Fr.php(467): FrPHP\FrPHP->run() #4 /www/wwwroot/www.luyuankeji.cn/index.php(47): require('...') #5 {main} thrown in /www/wwwroot/www.luyuankeji.cn/Home/c/HomeController.php on line 322