Fatal error: Uncaught Error: Call to undefined method App\s\data\BuyData::js() in /www/wwwroot/edu/debug/xiaohi/app/s/data/BuyData.php:65 Stack trace: #0 /www/wwwroot/edu/debug/xiaohi/app/c/BuyV2.php(55): App\s\data\BuyData->getBuyData() #1 /www/wwwroot/edu/debug/xiaohi/app/Layer.php(28): App\c\BuyV2->index() #2 /www/wwwroot/edu/debug/xiaohi/public/index.php(18): App\Layer->__invoke() #3 {main} thrown in /www/wwwroot/edu/debug/xiaohi/app/s/data/BuyData.php on line 65