安装postgresql9.2后,QT连接数据库:
QSqlDatabase db = QSqlDatabase::addDatabase("QPSQL","test"); db.setDatabaseName("sqlscada"); //db.setHostName("127.0.0.1"); db.setHostName("192.168.1.112"); db.setPort(5432); db.setUserName("postgres"); db.setPassword("scada"); QSqlDatabase db = QSq