void Regon_submit_clicked Sqlitesqlite_init; QString username = ui-usname-text; QString password = ui-psword-text; QString surepass = ui-rpsword-text; qDebugusername;

void Reg::on_submit_clicked() { Sqlite::sqlite_init(); QString username = ui->usname->text(); QString password = ui->psword->text(); QString surepass = ui->rpsword->text(); qDebug()<<username; //判断密码是否一致 if(password == surepass) { QString sql=QString("insert into users(username,password) values('%1','%2');") .arg(username).arg(password); //创建执行语句对象 QSqlQuery query; //判断执行结果 if(!query.exec(sql)) { qDebug()<<"插入信息失败！"; QMessageBox::information(this,"注册认证","插入失败！"); } else { qDebug()<<"插入信息成功！"; QMessageBox::information(this,"注册认证","插入成功！"); QWidget *w = new QWidget; w->show(); this->close(); }

}
else
{
    QMessageBox::information(this,"注册认证","两次密码输入不一致");
}

}