Qt的几种MessageBox

1.Infomation类型

QMessageBox::information(this,tr("hello"),tr("title"));

2.Question类型

QMessageBox::StandardButton returnBtn;    returnBtn = QMessageBox::question(this,tr("hello have problem?"),tr("error!"),QMessageBox::Yes|QMessageBox::No);    if(returnBtn==QMessageBox::Yes)    {        QMessageBox::information(this,tr("Yes!"),tr("error"));    }

 

3.Warning类型

QMessageBox::warning(this,tr("warning!"),tr("warning!"));

 

4.自定义类型

QMessageBox msg;    msg.setText("customer!");    msg.setWindowTitle(tr("titleHaHa"));    msg.setStandardButtons(QMessageBox::Ok|QMessageBox::Cancel);    msg.exec();