#ifndef DATA_H
#define DATA_H
#include <QSqlQuery>
static bool createConnection()
{
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName("datebase.db"); //不在内存中
if(!db.open()) return false;
QSqlQuery query;
query.exec("create table student (no archar(2) ,grade varchar(1),name string(50),id varchar (10)primary key)");
query.exec("insert into student values('1','1', '越前龙马','100102')");
query.exec("insert into student values('1','2', '桃城武','200208')");
query.exec("insert into student values('1','2', '海堂薰','200207')");
query.exec("insert into student values('1','3', '手冢国光','300301')");
query.exec("insert into student values('1','3', '不二周助','300306')");
query.exec("insert into student values('1','3', '大石秀一郎','300302')");
query.exec("insert into student values('1','3', '菊丸英二','300306')");
return true;
}
#endif // DATA_H
运行后显示的是êÖú£1ú1a这样的乱码