访问禅道登陆界面，出现空白已解决 悬赏5积分

04:39:42 ERROR: SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: NO) in /opt/zbox/app/zentao/framework/router.class.php on line 1524, last called by /opt/zbox/app/zentao/framework/router.class.php on line 1486 through function connectByPDO.
in /opt/zbox/app/zentao/framework/router.class.php on line 1568 when visiting

1、ps -ef |grep mysql 检查mysql 是否启动；2、检查 /opt/zbox/app/zentao/config/my.php 中的参数是否正确。