QSqlDatabase::database("dbManage", false).close();
QSqlDatabase::removeDatabase("dbManage");
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", "dbManage");
db.setDatabaseName("test.db");
if ( !db.open())
{
QMessageBox::critical(this, tr("Collection"),tr("数据库连接失败!"));
}
每次运行都报错,driver not loaded
弹出对话框