Fatal error: Uncaught exception 'Exception' with message '连接失败' in /home/dmcom/public_html/models/db/mysql.class.php:39 Stack trace: #0 /home/dmcom/public_html/models/db/mysql.class.php(20): mysql->connect('localhost', 'dm', 'bookface06') #1 /home/dmcom/public_html/models/db/mysql.class.php(31): mysql->__construct() #2 /home/dmcom/public_html/models/dealLikeModel.php(12): mysql::getIns() #3 /home/dmcom/public_html/models/HotDeals.php(1423): dealLikeModel->__construct() #4 /home/dmcom/public_html/controllers/hotdealController.php(1228): HotDeals->findById('212245') #5 /home/dmcom/public_html/controllers/hotdealController.php(205): hotdealController->handleSingleDeal('212245') #6 /home/dmcom/public_html/index.php(26): hotdealController->handleRequest() #7 {main} thrown in /home/dmcom/public_html/models/db/mysql.class.php on line 39