1、直接打开数据库会出现以下问题:
QSqlDatabase: available drivers: QSQLITE QODBC3 QODBC
QSqlQuery::exec: database not open
QSqlDatabase: QMYSQL driver not loaded
2、解决办法:
1、直接打开数据库会出现以下问题:
QSqlDatabase: available drivers: QSQLITE QODBC3 QODBC
QSqlQuery::exec: database not open
QSqlDatabase: QMYSQL driver not loaded
2、解决办法: