启动后，点击“开源版”按钮就报错，什么原因？已解决 悬赏5积分

ERROR: SQLSTATE[HY000] [1045] Access denied for user 'zentao'@'localhost' (using password: YES) in C:\Users\DarkAlex\Desktop\chandao\xampp\zentao\framework\base\router.class.php on line 2145, last called by C:\Users\DarkAlex\Desktop\chandao\xampp\zentao\framework\base\router.class.php on line 2103 through function connectByPDO.
in C:\Users\DarkAlex\Desktop\chandao\xampp\zentao\framework\base\router.class.php on line 2195 when visiting