Fatal error: Uncaught exception 'Exception' with message 'Can't Connect MySQL Server(localhost)!' in C:\html\liyangjia\wwwroot\includes\cls_mysql.php:396 Stack trace: #0 C:\html\liyangjia\wwwroot\includes\cls_mysql.php(112): cls_mysql->ErrorMsg('Can't Connect M...') #1 C:\html\liyangjia\wwwroot\includes\cls_mysql.php(241): cls_mysql->connect('localhost', 'liyangjia', '123789', 'liyangjia', 'utf8', 0) #2 C:\html\liyangjia\wwwroot\includes\cls_mysql.php(499): cls_mysql->query('SELECT code, va...') #3 C:\html\liyangjia\wwwroot\includes\lib_common.php(898): cls_mysql->getAll('SELECT code, va...') #4 C:\html\liyangjia\wwwroot\includes\init_supplier.php(118): load_config() #5 C:\html\liyangjia\wwwroot\supplier.php(19): require('C:\html\liyangj...') #6 {main} thrown in C:\html\liyangjia\wwwroot\includes\cls_mysql.php on line 396