登录出现问题已解决悬赏5积分

一键安装包后登陆不了，报错； 11:28:54 ERROR: SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: YES) in D:\xampp\xampp\zentao\framework\base\router.class.php on line 2145, last called by D:\xampp\xampp\zentao\framework\base\router.class.php on line 2103 through function connectByPDO. in D:\xampp\xampp\zentao\framework\base\router.class.php on line 2196 when visiting