QT之sqlite连接

QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");

	//open datebase
	db.setDatabaseName("data.db");
	if(!db.open()){
		qDebug()<<"Could not open file!"<<endl;
	}else{
		qDebug()<<"Open file: "<<db.databaseName()<<" sucessfully!"<<endl;
	}
	//creat the date model
	QSqlRelationalTableModel *model;
	model = new QSqlRelationalTableModel(defectDbTableView);
	//set table
	model->setTable("product");
	//select data
	model->select();
	defectDbTableView->setModel(model);

#include <QSqlDatabase>
#include <QSqlRelationalTableModel>