Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /www/wwwroot/dianjiang/system/database/drivers/mysql/mysql_driver.php:74 Stack trace: #0 /www/wwwroot/dianjiang/system/database/DB_driver.php(116): CI_DB_mysql_driver->db_connect() #1 /www/wwwroot/dianjiang/system/database/DB.php(149): CI_DB_driver->initialize() #2 /www/wwwroot/dianjiang/application/core/MY_Loader.php(482): DB(Array, NULL) #3 /www/wwwroot/dianjiang/system/libraries/Session.php(88): MY_Loader->database() #4 /www/wwwroot/dianjiang/application/core/MY_Loader.php(1013): CI_Session->__construct() #5 /www/wwwroot/dianjiang/application/core/MY_Loader.php(889): MY_Loader->_ci_init_class('session', '', NULL, NULL) #6 /www/wwwroot/dianjiang/application/core/MY_Loader.php(545): MY_Loader->_ci_load_class('Session', NULL, NULL) #7 /www/wwwroot/dianjiang/application/core/MY_Loader.php(1094): MY_Loader->library('session') #8 /www/wwwroot/dianjiang/application/core/MY_Loader.php(71): MY_Loader->_ci_autoloader() #9 /www/wwwroot/dianjiang/system/cor in /www/wwwroot/dianjiang/system/database/drivers/mysql/mysql_driver.php on line 74