QMessageBox message_cd(QMessageBox::NoIcon, QString::fromUtf8("警告"), QString::fromUtf8("您是否要关闭此软件？"));
message_cd.addButton(QString::fromUtf8("是"), QMessageBox::AcceptRole);
message_cd.addButton(QString::fromUtf8("否"), QMessageBox::RejectRole);
if (message_cd.exec() == QMessageBox::AcceptRole)
{
this->close();
e->accept();
}
else
{
e->ignore();
}
QMessageBox message_cd(QMessageBox::NoIcon, QString::fromLocal8Bit("警告"), QString::fromLocal8Bit("您是否要关闭此软件？"));
message_cd.addButton(QString::fromLocal8Bit("是"), QMessageBox::AcceptRole);
message_cd.addButton(QString::fromLocal8Bit("否"), QMessageBox::RejectRole);
if (message_cd.exec() == QMessageBox::AcceptRole)
{
e->accept();
}
else
{
e->ignore();
}
原文：https://www.cnblogs.com/hshy/p/12334201.html