系统发生错误

:(

SQLSTATE[28000] [1045] Access denied for user 'root'@'localhost' (using password: YES)

错误位置

FILE: D:\wwwroot\qqabc\ThinkPHP\Library\Think\Db\Driver.class.php  LINE: 109

TRACE

#0 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Db\Driver.class.php(109): E('SQLSTATE[28000]...')
#1 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Db\Driver.class.php(1075): Think\Db\Driver->connect()
#2 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Db\Driver\Mysql.class.php(47): Think\Db\Driver->initConnect(true)
#3 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Model.class.php(134): Think\Db\Driver\Mysql->getFields('mz_archives')
#4 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Model.class.php(122): Think\Model->flush()
#5 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Model.class.php(1454): Think\Model->_checkTableInfo()
#6 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Model.class.php(97): Think\Model->db(0, '', true)
#7 D:\wwwroot\qqabc\ThinkPHP\Common\functions.php(621): Think\Model->__construct('archives', '', '')
#8 D:\wwwroot\qqabc\Apps\Home\Controller\IndexController.class.php(160): M('archives')
#9 D:\wwwroot\qqabc\Apps\Home\Controller\IndexController.class.php(7): Home\Controller\IndexController->getTodayData()
#10 [internal function]: Home\Controller\IndexController->index()
#11 D:\wwwroot\qqabc\ThinkPHP\Library\Think\App.class.php(173): ReflectionMethod->invoke(Object(Home\Controller\IndexController))
#12 D:\wwwroot\qqabc\ThinkPHP\Library\Think\App.class.php(110): Think\App::invokeAction(Object(Home\Controller\IndexController), 'index')
#13 D:\wwwroot\qqabc\ThinkPHP\Library\Think\App.class.php(204): Think\App::exec()
#14 D:\wwwroot\qqabc\ThinkPHP\Library\Think\Think.class.php(120): Think\App::run()
#15 D:\wwwroot\qqabc\ThinkPHP\ThinkPHP.php(97): Think\Think::start()
#16 D:\wwwroot\qqabc\index.php(27): require('D:\wwwroot\qqab...')
#17 {main}