安装后访问时空白页面已解决悬赏5积分

08:20:50 ERROR: SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: NO) in framework/base/router.class.php on line 1883, last called by framework/base/router.class.php on line 1841 through function connectByPDO.
in framework/base/router.class.php on line 1932 when visiting