/** 使用非静态API,属性设置API **/
QMessageBox msgBox;
msgBox.setWindowTitle("Note");/** 设置标题 **/
msgBox.setText("The document has been modified.");
msgBox.setInformativeText("Do you want to save your changes?");/** 设置更丰富一点的信息 **/
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);/** 添加标准按钮 **/
msgBox.setDefaultButton(QMessageBox::Save);/** 设置默认按钮 **/
msgBox.setIcon(QMessageBox::Warning);/** 设置图标 **/
int ret = msgBox.exec();/** 返回点击的按钮对应的整型值 **/
switch(ret){
case QMessageBox::Save:
qDebug()<<QString::fromLocal8Bit("点击了保存按钮");
break;
case QMessageBox::Discard:
qDebug()<<QString::fromLocal8Bit("点击了不保存按钮");
break;
case QMessageBox::Cancel:
qDebug()<<QString::fromLocal8Bit("点击了取消按钮");
break;
default:
qDebug()<<"error!";
}
/** 结束 **/
QMessageBox::warning(this,"Warning Message!!!","Becaful with the gap!!");/** 使用静态API创建一个QMessageBox **/