SQL出错： select * from sl_news  where type = 20   order by  sort desc,id desc   limit -10, 10#0 /home/wwwroot/d-cpharma/silephp/databases/CPdo.class.php(142): CPdo->base_query('select * from s...')
#1 /home/wwwroot/d-cpharma/silephp/databases/CPdo.class.php(129): CPdo->setAttribute('select * from s...', 2, NULL)
#2 /home/wwwroot/d-cpharma/silephp/core/Model.class.php(885): CPdo->getValueBySelfCreateSql('select * from s...')
#3 /home/wwwroot/d-cpharma/application/front/controllers/newsController.class.php(57): Model->pageRows(-10, 10, 'type = 20', 'sort desc,id de...')
#4 /home/wwwroot/d-cpharma/silephp/core/Framework.class.php(158): newsController->indexAction()
#5 /home/wwwroot/d-cpharma/silephp/core/Framework.class.php(14): Framework::dispatch()
#6 /home/wwwroot/d-cpharma/public/index.php(13): Framework::run()
#7 {main}